Clinical Evaluation of a Plant-Based Supplement on Hair, Skin, Nail Health, and Psychological Well-Being: A 90-Day Observational Study
July 2025
in “
Cosmoderma
”

TLDR The plant-based supplement improved hair, skin, and nail health and boosted well-being without side effects.
The 90-day observational study with 32 participants assessed a plant-based supplement's impact on hair, skin, and nail health, as well as psychological well-being. The supplement, which included biotin, collagen peptides, vitamin C, glycoproteins, and amino acids, resulted in a 99% reduction in hair fall, a 30% increase in hair density, and a 20% improvement in hair growth rate. Additionally, hair texture improved by 61%, nail growth increased by 40%, and skin health showed a 31.11% increase in hydration, a 31.15% reduction in pigmentation, an 18.12% improvement in elasticity, and a 19.19% decrease in wrinkle length. No adverse effects were reported, suggesting the supplement is safe and effective for enhancing cosmetic health and overall well-being.