Human research on a combination · n=11
Comparative efficacy of two anti-aging products containing retinyl palmitate in healthy human volunteers.
Journal of cosmetic dermatology · 2018
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Single-blind split-face study of two retinyl palmitate-containing commercial creams in 11 men for 60 days. No vehicle group; other constituents can explain changes.
Checked against the published abstract on Oct 1, 2026. Read the source ↗
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