We help you to
evaluate improve design secure
your suncare products
WENEOS (formerly HelioScreen) is the expert center for evaluating the sun protection of cosmetic products.
NEW | HDRS Evaluation
Ultra-Long UVA
New SPREADMASTER
New HDRS-Poly602
More than 500 companies have already placed their trust in us
Our expertise for sun protection
Solar evaluation
- SPF | UVA | CW | HEV | IR
- Sweat | Sand | Water | Rub | Wet
- Control | Absorbance
PMMA plate
- Molded HD6
- Sandblasted SB6
In vitro equipment
- SPREADMASTER
- THERMASTER
- Solar simulator | Radiometer
In vivo equipment
- HDRS | Poly602 | Mono602
- Radiometer
Reference product
- P2 | P5 | P8 | S2
Training
- Theory
- Practice
- Technical
Demand a high level of quality when testing your suncare products
WENEOS in figures
experience
tests performed
in total surface area
employees
Your in vitro results for a product in less than 7 days
Our latest news
New activity at WENEOS with HDRS (Hybrid Diffuse Reflectance Spectroscopy)
Starting in January 2025, WENEOS is launching an innovative new in-house testing method to assess the photoprotection of sunscreen products in accordance with ISO/DIS 23698.Traditionally, in vivo testing protocols, such…
Relocation and Temporary Closure of our Laboratory
Relocation of our premises We are pleased to announce that our office is relocating to new and improved premises, as part of our commitment to offering optimized services and…
How ISO approval of two test methods will revolutionize sunscreen development
Sunscreen testing is about to become more ethical, economical, reliable (in terms of SPF measurement) and fast, thanks to a recent initiative by the International Organization for Standardization (ISO), a…
Distribution of new HDRS devices
Non-invasive SPF methods for hybrid diffuse reflectance spectroscopy (HDRS)in accordance with the proposed standard ISO/CD 23698are currently evaluated as alternative to in vivo SPF tests to provide UVAPF and SPF…
New SPREADMASTER, more precise and more compact
10 years ago, we revolutionized the market for in vitro evaluation of sun protection with robotized spreading using the HD-SPREADMASTER. Its ability to ensure a high level of reproducibility was…
Change of identity – HelioScreen becomes WENEOS
WENEOS, our new name for a broader mission A company's identity is expressed through its name, which reveals its values and ambitions. A name change is therefore a decisive…