Clinical Trial: Photoprotection Efficacy of Four Sunscreen Formulas Under Visible Light Exposure

U.S., Jan. 29 -- ClinicalTrials.gov registry received information related to the study (NCT06796010) titled 'Photoprotection Efficacy of Four Sunscreen Formulas Under Visible Light Exposure' on Jan. 14.

Brief Summary: To evaluate the protective effect of four sunscreens on the pigmentation caused by visible light in comparison to an untreated control zone in healthy volunteers.

Study Start Date: Oct. 21, 2019

Study Type: OBSERVATIONAL

Condition: Visible Light Exposure Healthy Back Skin

Intervention: OTHER: Visible Light Exposure - Treated zones

The treated zones were exposed to Visible Light to induce skin pigmentation (144J/cm2), 15 to 30 minutes after application.

OTHER: Visible Light Exposure - Untreated zone

The untreated zone...