![New Methodology to Evaluate Sunscreens Under Outdoor Conditions: A Double-Blind, Randomized Intra-Individual Clinical Study of a Water-Based Broad-Spectrum SPF50+ Versus SPF15 (P3) and SPF50+ | Dermatology and Therapy New Methodology to Evaluate Sunscreens Under Outdoor Conditions: A Double-Blind, Randomized Intra-Individual Clinical Study of a Water-Based Broad-Spectrum SPF50+ Versus SPF15 (P3) and SPF50+ | Dermatology and Therapy](https://media.springernature.com/lw685/springer-static/image/art%3A10.1007%2Fs13555-019-00315-4/MediaObjects/13555_2019_315_Fig2_HTML.png)
New Methodology to Evaluate Sunscreens Under Outdoor Conditions: A Double-Blind, Randomized Intra-Individual Clinical Study of a Water-Based Broad-Spectrum SPF50+ Versus SPF15 (P3) and SPF50+ | Dermatology and Therapy
You can't test the SPF of sunscreen with a UV lamp - I would estimate this is single digit SPF. Powder sunscreens are really misleading IMO., Also new YT video is up - talking about my favourite ...
![Efficacy of two sunscreen products with the same SPF but different UVA... | Download Scientific Diagram Efficacy of two sunscreen products with the same SPF but different UVA... | Download Scientific Diagram](https://www.researchgate.net/publication/227706546/figure/fig1/AS:1024155105382400@1621189013044/Efficacy-of-two-sunscreen-products-with-the-same-SPF-but-different-UVA-PF-in-the.png)
Efficacy of two sunscreen products with the same SPF but different UVA... | Download Scientific Diagram
CHOICE - CHOICE has tested six SPF 50+ sunscreens and found that four failed to meet the stated sun protection factor (SPF) claims on pack: choice.com.au/spf We found Banana Boat Baby Finger
![Chinese cosmetic inspector simultaneously tests out 18 different sunscreens on human subject - Mothership.SG - News from Singapore, Asia and around the world Chinese cosmetic inspector simultaneously tests out 18 different sunscreens on human subject - Mothership.SG - News from Singapore, Asia and around the world](https://static.mothership.sg/1/2019/05/61036955_2472072496170237_310697783868784640_n.png)