Oral Supplementation of Nicotinamide Mononucleotide Improves Hair Quality and Perception in Middle-Aged Women
September 2025
in “
Cosmetics
”
Studysummary In this study, oral supplementation with NMN for 12 weeks in middle-aged Japanese women significantly increased hair growth density and diameter and improved subjective assessments of hair texture and quality of life, with no significant changes in hair hormone concentrations observed.
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