(1) Usage test on 36 volunteers aged 19 to 62 with sensitive and combination to oily skin, for 21 days.
(2) Evaluation of the mattifying effect on 10 volunteers aged 22 to 46 with combination to oily shine-prone skin, for 8 hours.
(3) Evaluation on efficacy on skin blemishes on 20 volunteers aged 24 to 43 with combination to oily skin with mild to moderate acne on the face, for 28 days.
(4) Clinical study on 10 patients, phototypes II and III, under sun exposure. Evaluation of several biomarkers to assess the complementarity of filters and a patented biological protection on the antioxidant and immunosuppression protection. Poland, 2021.