Conditions: Sunscreening Agents
Allocation: RANDOMIZED | Intervention model: PARALLEL
Enrollment: 39
Healthy volunteers: yes

Brief summary:
The purpose of this study is to evaluate the 8-hour moisturization efficacy of OTC sunscreen lip balm after a single treatment application.

Detailed description:
A single-center, randomized, controlled, intra-individual comparison, open label clinical study to determine the 8-hour moisturization efficacy of a sunscreen lip balm. Skin hydration will be assessed before (Baseline) and after (2, 4, 6 and 8 hours post-treatment) a single treatment with test product, compared to 'no treatment' as control, using a corneometer. Study treatments will be randomly assigned to 2 test sites delineated on the skin of the participant's volar forearms (one test site on each arm). A 1-week conditioning phase will precede the test day, during which participants will use the soap provided for personal washing.

Arms:
arm 1: Single topical application: 80 +/- 2 milligrams (mg) (2.0 +/- 0.05 mg/centimeter\^2) of ChapStick Active Performance (CAP) Unscented will be applied to the assigned test site using a fingercot. The test product will be evenly spread over the test site using light pressure. arm 2: No treatment will be applied to the assigned control site.

Interventions: intervention 1: CAP Unscented
Intervention descriptions: intervention 1: Sunscreen lip balm.

Protocol document:
Prot_SAP_000.pdf: 
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