The Use of Hemispheric Directional Reflectance Method to Verify the Usefulness of Filters Protecting the Skin Against Infrared Radiation.
Anna Stolecka-WarzechaSławomir WilczyńskiAgnieszka PawlusAgata LebiedowskaŁukasz ChmielewskiZuzanna NiezgodaPublished in: Clinical, cosmetic and investigational dermatology (2023)
The results indicate that the selected products show radiation protection against IR radiation only after several dozen minutes of application, which may suggest that they must penetrate deeper skin layers to be effective. Hemispheric directional reflectance turned out to be an effective method allows to assess the effectiveness of protective properties of cosmetics.