{"id":9895,"date":"2024-04-08T13:32:27","date_gmt":"2024-04-08T11:32:27","guid":{"rendered":"https:\/\/weneos.com\/?page_id=9895"},"modified":"2024-08-21T11:54:16","modified_gmt":"2024-08-21T09:54:16","slug":"ps","status":"publish","type":"page","link":"https:\/\/weneos.com\/fr\/nos-activites\/protection-solaire\/ps\/","title":{"rendered":"Photostabilit\u00e9 spectrale"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.24.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_padding=\u00a0\u00bb200px||1px||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row column_structure=\u00a0\u00bb1_2,1_2&Prime; _builder_version=\u00a0\u00bb4.24.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb max_width=\u00a0\u00bb2560px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.24.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][dsm_card image=\u00a0\u00bbhttps:\/\/weneos.com\/wp-content\/uploads\/2024\/03\/photostabilite.jpg\u00a0\u00bb image_background_height=\u00a0\u00bb480px\u00a0\u00bb button_url_new_window=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.24.3&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/dsm_card][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_2&Prime; _builder_version=\u00a0\u00bb4.24.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][dsm_text_notation notation_text=\u00a0\u00bbPhotostabilit\u00e9\u00a0\u00bb after_text=\u00a0\u00bb spectrale\u00a0\u00bb notation_type=\u00a0\u00bbhighlight\u00a0\u00bb notation_width=\u00a0\u00bb2&Prime; notation_iterations=\u00a0\u00bb4&Prime; notation_background_color=\u00a0\u00bb#82368c\u00a0\u00bb _builder_version=\u00a0\u00bb4.24.3&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb header_text_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb header_font_size=\u00a0\u00bb40px\u00a0\u00bb before_text_color=\u00a0\u00bb#000000&Prime; notation_text_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb after_text_color=\u00a0\u00bb#000000&Prime; text_orientation=\u00a0\u00bbleft\u00a0\u00bb border_width_bottom=\u00a0\u00bb5px\u00a0\u00bb border_color_all_notation=\u00a0\u00bbRGBA(255,255,255,0)\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/dsm_text_notation][et_pb_text _builder_version=\u00a0\u00bb4.24.3&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_font_size=\u00a0\u00bb16px\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<p>La mesure de la photo-stabilit\u00e9 des produits solaires est essentielle pour assurer une protection UV constante contre les effets nocifs des rayons solaires. Cette propri\u00e9t\u00e9 d\u00e9termine la capacit\u00e9 du produit \u00e0 maintenir son efficacit\u00e9 en filtrant efficacement les rayons UVA et UVB au fil du temps, malgr\u00e9 l&rsquo;exposition au soleil. Une photo-stabilit\u00e9 ad\u00e9quate est donc cruciale pour pr\u00e9venir les coups de soleil, le vieillissement pr\u00e9matur\u00e9 de la peau, et r\u00e9duire le risque de dommages cutan\u00e9s \u00e0 long terme.<\/p>\n<p>Du point de vue de la formulation, \u00e9valuer la photo-stabilit\u00e9 aide les d\u00e9veloppeurs \u00e0 optimiser la s\u00e9lection des filtres UV et des stabilisateurs, favorisant ainsi l&rsquo;innovation et l&rsquo;am\u00e9lioration des cr\u00e8mes solaires. En effet, b<span>ien que chaque filtre UV poss\u00e8de des propri\u00e9t\u00e9s photochimiques distinctes, ces derni\u00e8res peuvent \u00eatre influenc\u00e9es par la composition st\u00e9r\u00e9ochimique de son environnement, modifiant ainsi leur r\u00e9action lors d&rsquo;une exposition. Par cons\u00e9quent, il est possible de constater des variations significatives dans la photo-d\u00e9gradation de diff\u00e9rentes formulations, m\u00eame lorsqu&rsquo;elles int\u00e8grent les m\u00eames filtres UV. Heureusement, une formulation \u00e9quilibr\u00e9e peut minimiser, voire pr\u00e9venir, la photo-instabilit\u00e9<\/span>.<\/p>\n<p><span> Ainsi, l&rsquo;optimisation de la stabilit\u00e9 des cr\u00e8mes solaires n\u00e9cessite une analyse approfondie et sp\u00e9cifique pour chaque nouvelle formule d\u00e9velopp\u00e9e.<\/span><\/p>\n<p>[\/et_pb_text][et_pb_button button_url=\u00a0\u00bbmailto:commercial@weneos.com\u00a0\u00bb button_text=\u00a0\u00bbDemande de devis\u00a0\u00bb _builder_version=\u00a0\u00bb4.24.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_button][\/et_pb_column][\/et_pb_row][et_pb_row column_structure=\u00a0\u00bb1_3,1_3,1_3&Prime; _builder_version=\u00a0\u00bb4.24.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_color=\u00a0\u00bb#f4f0ec\u00a0\u00bb width=\u00a0\u00bb100%\u00a0\u00bb max_width=\u00a0\u00bb2560px\u00a0\u00bb module_alignment=\u00a0\u00bbcenter\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb50px||50px||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.24.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_number_counter title=\u00a0\u00bbjours pour une \u00e9tude in vitro avec un rapport final\u00a0\u00bb number=\u00a0\u00bb7&Prime; percent_sign=\u00a0\u00bboff\u00a0\u00bb _builder_version=\u00a0\u00bb4.24.3&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_number_counter][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.24.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_number_counter title=\u00a0\u00bb\u00e9tudes solaires effectu\u00e9es\u00a0\u00bb number=\u00a0\u00bb+25000&Prime; percent_sign=\u00a0\u00bboff\u00a0\u00bb _builder_version=\u00a0\u00bb4.24.3&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_number_counter][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_3&Prime; _builder_version=\u00a0\u00bb4.24.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_number_counter title=\u00a0\u00bbconformit\u00e9 avec les normes solaires\u00a0\u00bb number=\u00a0\u00bb100&Prime; _builder_version=\u00a0\u00bb4.24.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_number_counter][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.24.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_enable_color=\u00a0\u00bboff\u00a0\u00bb custom_padding=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row _builder_version=\u00a0\u00bb4.24.3&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.24.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][dsm_text_divider header=\u00a0\u00bbD\u00e9veloppement\u00a0\u00bb _builder_version=\u00a0\u00bb4.24.3&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb header_level=\u00a0\u00bbh1&Prime; header_font=\u00a0\u00bb|600||on|||||\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/dsm_text_divider][et_pb_text _builder_version=\u00a0\u00bb4.24.3&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_font_size=\u00a0\u00bb16px\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<blockquote>\n<p>Dans le cadre du d\u00e9veloppement de vos produits ou pour identifier un ingr\u00e9dient candidat, nous vous proposons des tests de screening vous permettant d\u2019\u00e9valuer la protection UVB et UVA en toute simplicit\u00e9.<\/p>\n<\/blockquote>\n<p>[\/et_pb_text][dsm_faq _builder_version=\u00a0\u00bb4.24.3&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][dsm_faq_child dsm_title=\u00a0\u00bbPhotostabilit\u00e9 In Vitro &#8211; Approche standard\u00a0\u00bb dsm_content=\u00a0\u00bb<\/p>\n<p>Le pr\u00e9sent protocole consiste \u00e0 \u00e9valuer l\u2019\u00e9volution du niveau de protection de la protection solaire apr\u00e8s une exposition aux UV \u00e0 une dose UV sp\u00e9cifi\u00e9e. Cette m\u00e9thode, bas\u00e9e sur une mesure spectrophotom\u00e9trique, permet de d\u00e9terminer la photostabilit\u00e9 physique et chimique globale d\u2019un produit de protection solaire.<\/p>\n<p>(r\u00e9f. HePHOTOSTAB-1)<\/p>\n<p>\u00a0\u00bb _builder_version=\u00a0\u00bb4.24.3&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb content_text_align=\u00a0\u00bbjustify\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/dsm_faq_child][\/dsm_faq][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.24.3&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.24.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][dsm_text_divider header=\u00a0\u00bbREVENDICATION\u00a0\u00bb _builder_version=\u00a0\u00bb4.24.3&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb header_level=\u00a0\u00bbh1&Prime; header_font=\u00a0\u00bb|600||on|||||\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/dsm_text_divider][et_pb_text _builder_version=\u00a0\u00bb4.24.3&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_font_size=\u00a0\u00bb16px\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<blockquote>\n<p>Nous vous proposons d\u2019\u00e9valuer la protection solaire de vos produits en totale conformit\u00e9 avec les m\u00e9thodes officielles ou de revendiquer les propri\u00e9t\u00e9s de vos produits par des tests exclusifs d\u00e9velopp\u00e9s par WENEOS.<\/p>\n<\/blockquote>\n<p>[\/et_pb_text][dsm_faq _builder_version=\u00a0\u00bb4.24.3&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][dsm_faq_child dsm_title=\u00a0\u00bbPhotostabilit\u00e9 In Vitro &#8211; Approche dynamique\u00a0\u00bb dsm_content=\u00a0\u00bb<\/p>\n<p>Un paradoxe des produits de protection solaire est que pour se prot\u00e9ger des rayons UV, ils doivent y \u00eatre expos\u00e9s, ce qui induit leur photo-d\u00e9gradation et, par cons\u00e9quent, une perte progressive d\u2019efficacit\u00e9. La pr\u00e9sente m\u00e9thode dynamique mesure la photo-stabilit\u00e9 sur la base des efficacit\u00e9s r\u00e9siduelles des parties UVA + B dans une formule. En utilisant un substrat reproductible, un \u00e9talement automatis\u00e9 et diff\u00e9rentes doses d\u2019exposition aux UV, les \u00e9chantillons pourraient \u00e9galement \u00eatre class\u00e9s par ordre de stabilit\u00e9, fournissant potentiellement de nouvelles revendications d\u2019\u00e9tiquettetage.<\/p>\n<p><em><strong>M\u00e9thode publi\u00e9e :<\/strong> Photostability Test for Additional Sunscreen Claims, Part I: Protocol Setup, Part II: Calculations and Results, Part III: New Claim \u2013 S. Miksa, D. Lutz and C. Guy, C&#038;T, November 2015 <\/em><\/p>\n<p>(r\u00e9f. HePHOTOSTAB-2)<\/p>\n<p>\u00a0\u00bb _builder_version=\u00a0\u00bb4.24.3&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb content_text_align=\u00a0\u00bbjustify\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/dsm_faq_child][\/dsm_faq][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.24.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb||50px||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.24.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][dsm_text_divider header=\u00a0\u00bbContr\u00f4le qualit\u00e9\u00a0\u00bb _builder_version=\u00a0\u00bb4.24.3&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb header_level=\u00a0\u00bbh1&Prime; header_font=\u00a0\u00bb|600||on|||||\u00a0\u00bb custom_padding=\u00a0\u00bb||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/dsm_text_divider][et_pb_text _builder_version=\u00a0\u00bb4.24.3&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_font_size=\u00a0\u00bb16px\u00a0\u00bb text_orientation=\u00a0\u00bbjustified\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb]<\/p>\n<blockquote>\n<p>Afin d\u2019optimiser vos produits solaires ou de contr\u00f4ler la qualit\u00e9 de vos produits, nous vous proposons des tests exclusifs d\u00e9velopp\u00e9s par WENEOS.<\/p>\n<\/blockquote>\n<p>[\/et_pb_text][dsm_faq _builder_version=\u00a0\u00bb4.24.3&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][dsm_faq_child dsm_title=\u00a0\u00bbComparaison des mesures d&rsquo;absorbance du signal in vitro avec r\u00e9sistance (lot, vieillissement, etc.) \u00a0\u00bb dsm_content=\u00a0\u00bb<\/p>\n<p>La m\u00e9thode de comparaison statistique permet de comparer deux produits de protection solaire en termes de vieillissement, de lot, de benchmarck, etc. Sur la base de tout contr\u00f4le du spectre d\u2019absorbance entre une r\u00e9f\u00e9rence et un produit \u00e0 tester au moyen d\u2019une m\u00e9thode in vitro, deux r\u00e8gles importantes sont respect\u00e9es . Tout d\u2019abord, comparez en m\u00eame temps et dans les m\u00eames conditions les deux produits pour limiter la variabilit\u00e9 des mesures. Deuxi\u00e8mement, une v\u00e9rification en trois \u00e9tapes bas\u00e9e sur les valeurs d\u2019absorbance, y compris la comparaison de la forme des courbes, de la variabilit\u00e9 et de l\u2019intensit\u00e9.<\/p>\n<p>Dans cette m\u00e9thode, une \u00e9tape sp\u00e9cifique pour comparer la r\u00e9sistance des deux produits peut \u00eatre ajout\u00e9e telle que la photo-stabilit\u00e9, la r\u00e9sistance \u00e0 l\u2019eau, la r\u00e9sistance au frottement, etc.<\/p>\n<p>(r\u00e9f. HeCOMP-2)<\/p>\n<p><em><strong>M\u00e9thode publi\u00e9e :<\/strong> <\/em><em>*In vitro comparison \u2013 A new accessible and reliable statistical method to compare the global UV protection properties of cosmetics \u2013 Lutz and S. Miksa, H&#038;PC Sun Care, July\/August 2013 | *Sunscreen products: Some practical applications for a new comparison test method to help Development and ensure Quality Controls \u2013 D. Lutz, S. Miksa and C. Guy, H&#038;PC Today, November\/December 2014<\/em><\/p>\n<p>\u00a0\u00bb _builder_version=\u00a0\u00bb4.24.3&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb content_text_align=\u00a0\u00bbjustify\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/dsm_faq_child][\/dsm_faq][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; admin_label=\u00a0\u00bbServices\u00a0\u00bb _builder_version=\u00a0\u00bb4.24.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb background_color=\u00a0\u00bb#f4f0ec\u00a0\u00bb locked=\u00a0\u00bboff\u00a0\u00bb collapsed=\u00a0\u00bboff\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_row column_structure=\u00a0\u00bb1_4,1_4,1_4,1_4&Prime; use_custom_gutter=\u00a0\u00bbon\u00a0\u00bb gutter_width=\u00a0\u00bb1&Prime; make_equal=\u00a0\u00bbon\u00a0\u00bb _builder_version=\u00a0\u00bb4.24.3&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb90%\u00a0\u00bb max_width=\u00a0\u00bb2560px\u00a0\u00bb custom_margin=\u00a0\u00bb25px||25px||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb||||false|false\u00a0\u00bb global_module=\u00a0\u00bb9919&Prime; saved_tabs=\u00a0\u00bball\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb1_4&Prime; _builder_version=\u00a0\u00bb4.24.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_padding=\u00a0\u00bb20px||20px||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][dsm_text_notation before_text=\u00a0\u00bbD\u00e9couvrez les analyses  \u00a0\u00bb notation_text=\u00a0\u00bb compl\u00e9mentaires\u00a0\u00bb after_text=\u00a0\u00bbpour une protection solaire globale\u00a0\u00bb notation_type=\u00a0\u00bbhighlight\u00a0\u00bb notation_width=\u00a0\u00bb2&Prime; notation_iterations=\u00a0\u00bb4&Prime; notation_background_color=\u00a0\u00bb#82368c\u00a0\u00bb _builder_version=\u00a0\u00bb4.24.3&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb header_text_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb header_font_size=\u00a0\u00bb40px\u00a0\u00bb before_text_color=\u00a0\u00bb#000000&Prime; notation_text_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb after_text_color=\u00a0\u00bb#000000&Prime; text_orientation=\u00a0\u00bbleft\u00a0\u00bb module_alignment=\u00a0\u00bbcenter\u00a0\u00bb custom_margin=\u00a0\u00bb20px||||false|false\u00a0\u00bb border_color_all_notation=\u00a0\u00bbRGBA(255,255,255,0)\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/dsm_text_notation][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_4&Prime; _builder_version=\u00a0\u00bb4.24.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_padding=\u00a0\u00bb20px||20px||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][dsm_card title=\u00a0\u00bbProtection UV\u00a0\u00bb content_horizontal_alignment=\u00a0\u00bbflex-start\u00a0\u00bb image=\u00a0\u00bbhttps:\/\/weneos.com\/wp-content\/uploads\/2024\/04\/UVA-sunscreen-scaled.jpeg\u00a0\u00bb image_background_animation=\u00a0\u00bbzoom_in\u00a0\u00bb badge_background_color=\u00a0\u00bb#82368c\u00a0\u00bb button_text=\u00a0\u00bbD\u00e9couvrir\u00a0\u00bb button_url=\u00a0\u00bb@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6Ijk2NzUifX0=@\u00a0\u00bb button_url_new_window=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.24.3&Prime; _dynamic_attributes=\u00a0\u00bbbutton_url,link_option_url\u00a0\u00bb _module_preset=\u00a0\u00bbdefault\u00a0\u00bb badge_text_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb header_level=\u00a0\u00bbh3&Prime; header_font=\u00a0\u00bb|600|||||||\u00a0\u00bb header_text_align=\u00a0\u00bbcenter\u00a0\u00bb header_font_size=\u00a0\u00bb24px\u00a0\u00bb background_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb custom_button=\u00a0\u00bbon\u00a0\u00bb button_text_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb button_bg_color=\u00a0\u00bb#82368c\u00a0\u00bb button_border_radius=\u00a0\u00bb10px\u00a0\u00bb button_alignment=\u00a0\u00bbcenter\u00a0\u00bb custom_margin=\u00a0\u00bb20px|20px||20px|false|false\u00a0\u00bb link_option_url=\u00a0\u00bb@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6Ijk2NzUifX0=@\u00a0\u00bb border_radii=\u00a0\u00bbon|20px|20px|20px|20px\u00a0\u00bb box_shadow_style=\u00a0\u00bbpreset1&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb button_bg_color__hover_enabled=\u00a0\u00bboff|desktop\u00a0\u00bb transform_styles__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_scale__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_translate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_rotate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_skew__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_origin__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_scale__hover=\u00a0\u00bb105%|105%\u00a0\u00bb]<\/p>\n<ul>\n<li style=\"text-align: left;\">FPS &#8211; UVB<\/li>\n<li style=\"text-align: left;\">FPUVA &#8211; UVA<\/li>\n<li style=\"text-align: left;\">UVA:UVB ratio<\/li>\n<li style=\"text-align: left;\">Photostabilit\u00e9<\/li>\n<li style=\"text-align: left;\">Spectre d&rsquo;absorbance<\/li>\n<\/ul>\n<p>[\/dsm_card][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_4&Prime; _builder_version=\u00a0\u00bb4.24.2&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_padding=\u00a0\u00bb20px||20px||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][dsm_card title=\u00a0\u00bbAu-del\u00e0 des UV\u00a0\u00bb content_horizontal_alignment=\u00a0\u00bbflex-start\u00a0\u00bb image=\u00a0\u00bbhttps:\/\/weneos.com\/wp-content\/uploads\/2024\/04\/FullSpectrum-WENEOS.webp\u00a0\u00bb image_background_animation=\u00a0\u00bbzoom_in\u00a0\u00bb badge_background_color=\u00a0\u00bb#82368c\u00a0\u00bb button_text=\u00a0\u00bbD\u00e9couvrir\u00a0\u00bb button_url=\u00a0\u00bb@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6Ijk2NzUifX0=@\u00a0\u00bb button_url_new_window=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.24.3&Prime; _dynamic_attributes=\u00a0\u00bbbutton_url,link_option_url\u00a0\u00bb _module_preset=\u00a0\u00bbdefault\u00a0\u00bb badge_text_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb header_level=\u00a0\u00bbh3&Prime; header_font=\u00a0\u00bb|600|||||||\u00a0\u00bb header_text_align=\u00a0\u00bbcenter\u00a0\u00bb header_font_size=\u00a0\u00bb24px\u00a0\u00bb background_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb custom_button=\u00a0\u00bbon\u00a0\u00bb button_text_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb button_bg_color=\u00a0\u00bb#82368c\u00a0\u00bb button_border_radius=\u00a0\u00bb10px\u00a0\u00bb button_alignment=\u00a0\u00bbcenter\u00a0\u00bb custom_margin=\u00a0\u00bb20px|20px||20px|false|false\u00a0\u00bb link_option_url=\u00a0\u00bb@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6Ijk2NzUifX0=@\u00a0\u00bb border_radii=\u00a0\u00bbon|20px|20px|20px|20px\u00a0\u00bb box_shadow_style=\u00a0\u00bbpreset1&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb button_bg_color__hover_enabled=\u00a0\u00bboff|desktop\u00a0\u00bb transform_styles__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_scale__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_translate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_rotate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_skew__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_origin__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_scale__hover=\u00a0\u00bb105%|105%\u00a0\u00bb]<\/p>\n<ul>\n<li><span style=\"font-size: 14px;\">Ultra-Long UVA<\/span><\/li>\n<li style=\"text-align: left;\">Lumi\u00e8re Bleue<\/li>\n<li style=\"text-align: left;\">Visible<\/li>\n<li style=\"text-align: left;\">Infrarouge<\/li>\n<li style=\"text-align: left;\">Full Spectrum<\/li>\n<li style=\"text-align: left;\">UVC<\/li>\n<\/ul>\n<p>[\/dsm_card][\/et_pb_column][et_pb_column type=\u00a0\u00bb1_4&Prime; _builder_version=\u00a0\u00bb4.24.3&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_padding=\u00a0\u00bb20px||20px||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][dsm_card title=\u00a0\u00bbR\u00e9sistance\u00a0\u00bb content_horizontal_alignment=\u00a0\u00bbflex-start\u00a0\u00bb image=\u00a0\u00bbhttps:\/\/weneos.com\/wp-content\/uploads\/2024\/04\/SPF-weneos-scaled.jpeg\u00a0\u00bb image_background_animation=\u00a0\u00bbzoom_in\u00a0\u00bb badge_background_color=\u00a0\u00bb#82368c\u00a0\u00bb button_text=\u00a0\u00bbD\u00e9couvrir\u00a0\u00bb button_url=\u00a0\u00bb@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6Ijk2NzUifX0=@\u00a0\u00bb button_url_new_window=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.24.3&Prime; _dynamic_attributes=\u00a0\u00bbbutton_url,link_option_url\u00a0\u00bb _module_preset=\u00a0\u00bbdefault\u00a0\u00bb badge_text_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb header_level=\u00a0\u00bbh3&Prime; header_font=\u00a0\u00bb|600|||||||\u00a0\u00bb header_text_align=\u00a0\u00bbcenter\u00a0\u00bb header_font_size=\u00a0\u00bb24px\u00a0\u00bb background_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb custom_button=\u00a0\u00bbon\u00a0\u00bb button_text_color=\u00a0\u00bb#FFFFFF\u00a0\u00bb button_bg_color=\u00a0\u00bb#82368c\u00a0\u00bb button_border_radius=\u00a0\u00bb10px\u00a0\u00bb button_alignment=\u00a0\u00bbcenter\u00a0\u00bb custom_margin=\u00a0\u00bb20px|20px||20px|false|false\u00a0\u00bb link_option_url=\u00a0\u00bb@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6Ijk2NzUifX0=@\u00a0\u00bb border_radii=\u00a0\u00bbon|20px|20px|20px|20px\u00a0\u00bb box_shadow_style=\u00a0\u00bbpreset1&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb button_bg_color__hover_enabled=\u00a0\u00bboff|desktop\u00a0\u00bb transform_styles__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_scale__hover_enabled=\u00a0\u00bbon|hover\u00a0\u00bb transform_translate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_rotate__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_skew__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_origin__hover_enabled=\u00a0\u00bbon|desktop\u00a0\u00bb transform_scale__hover=\u00a0\u00bb105%|105%\u00a0\u00bb]<\/p>\n<ul>\n<li>R\u00e9sistance \u00e0 l&rsquo;Eau<\/li>\n<li>R\u00e9sistance \u00e0 la Sueur<\/li>\n<li style=\"text-align: left;\">R\u00e9sistance au Sable<\/li>\n<li style=\"text-align: left;\">R\u00e9sistance au Frottement<\/li>\n<li style=\"text-align: left;\">Application Peau Mouill\u00e9e<\/li>\n<li>Conditions Extr\u00eames<\/li>\n<li style=\"text-align: left;\">Persistance | Longue Tenue<\/li>\n<li>Protection Imm\u00e9diate<\/li>\n<\/ul>\n<p>[\/dsm_card][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p><div class=\"et_pb_module dsm_card dsm_card_0 et_pb_bg_layout_light  dsm_card_layout_stacked\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module_inner\">\n\t\t\t\t\t\n\t\t\t\n\t\t\t<figure class=\"dsm_card_image_wrapper dsm_card_badge_top_right\"><div class=\"dsm_card_image_background dsm_card_img\"><\/div><\/figure>\n\t\t\t\n\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div><div class=\"et_pb_with_border et_pb_module dsm_text_notation dsm_text_notation_0  et_pb_text_align_left et_pb_bg_layout_light\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module_inner\">\n\t\t\t\t\t<h1 class=\"dsm-text-notation-main et_pb_module_header\"><span data-notation=\"[{&quot;type&quot;:&quot;highlight&quot;,&quot;color&quot;:&quot;#82368c&quot;,&quot;stroke-width&quot;:&quot;2&quot;,&quot;iterations&quot;:&quot;4&quot;,&quot;brackets&quot;:&quot;left|right&quot;,&quot;viewport&quot;:&quot;80%&quot;,&quot;delay&quot;:&quot;0ms&quot;,&quot;divi-animate&quot;:&quot;none&quot;,&quot;divi-animate-duration&quot;:&quot;1000ms&quot;,&quot;divi-animate-delay&quot;:&quot;0ms&quot;}]\" class=\"dsm-text-notation-middle\">Photostabilit\u00e9<\/span><span class=\"dsm-text-notation-after\"> spectrale<\/span><\/h1>\n\t\t\t\t<\/div>\n\t\t\t<\/div>La mesure de la photo-stabilit\u00e9 des produits solaires est essentielle pour assurer une protection UV constante contre les effets nocifs des rayons solaires. Cette propri\u00e9t\u00e9 d\u00e9termine la capacit\u00e9 du produit \u00e0 maintenir son efficacit\u00e9 en filtrant efficacement les rayons UVA et UVB au fil du temps, malgr\u00e9 l&rsquo;exposition au soleil. Une photo-stabilit\u00e9 ad\u00e9quate est donc cruciale pour pr\u00e9venir les coups de soleil, le vieillissement pr\u00e9matur\u00e9 de la peau, et r\u00e9duire le risque de dommages cutan\u00e9s \u00e0 long terme. Du point de vue de la formulation, \u00e9valuer la photo-stabilit\u00e9 aide les d\u00e9veloppeurs \u00e0 optimiser la s\u00e9lection des filtres UV et des stabilisateurs, favorisant ainsi l&rsquo;innovation et l&rsquo;am\u00e9lioration des cr\u00e8mes solaires. En effet, bien que chaque filtre UV poss\u00e8de des propri\u00e9t\u00e9s photochimiques distinctes, ces derni\u00e8res peuvent \u00eatre influenc\u00e9es par la composition st\u00e9r\u00e9ochimique de son environnement, modifiant ainsi leur r\u00e9action lors d&rsquo;une exposition. Par cons\u00e9quent, il est possible de constater des variations significatives dans la photo-d\u00e9gradation de diff\u00e9rentes formulations, m\u00eame lorsqu&rsquo;elles int\u00e8grent les m\u00eames filtres UV. Heureusement, une formulation \u00e9quilibr\u00e9e peut minimiser, voire pr\u00e9venir, la photo-instabilit\u00e9. Ainsi, l&rsquo;optimisation de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":9675,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"class_list":["post-9895","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/weneos.com\/fr\/wp-json\/wp\/v2\/pages\/9895","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/weneos.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/weneos.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/weneos.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/weneos.com\/fr\/wp-json\/wp\/v2\/comments?post=9895"}],"version-history":[{"count":2,"href":"https:\/\/weneos.com\/fr\/wp-json\/wp\/v2\/pages\/9895\/revisions"}],"predecessor-version":[{"id":12278,"href":"https:\/\/weneos.com\/fr\/wp-json\/wp\/v2\/pages\/9895\/revisions\/12278"}],"up":[{"embeddable":true,"href":"https:\/\/weneos.com\/fr\/wp-json\/wp\/v2\/pages\/9675"}],"wp:attachment":[{"href":"https:\/\/weneos.com\/fr\/wp-json\/wp\/v2\/media?parent=9895"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}