Sun Protection Factor (SPF) Assay: UVA Protection Factor Assay Minimal Persistent Pigment-Darkening Dose
Abstract
To evaluate the Sun Protection Factor efficacy on human skin.
Conditions: Sunscreening Agents.
Primary outcome: Minimal Erythema Dose (MED); Minimal Persistent Pigment Darkening Dose (MPPD).
Enrollment: 10 participants.
How strong is the evidence?
Evidence Hub reads this as a clinical trial, done in people. Its evidence level is 3 of 5 (Moderate · trial / cohort / secondary analysis). Trials without a large randomized design, cohorts and secondary analyses give moderate evidence. Reported size: 10 participants or records.
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