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HairScience A spermidine-based nutritional supplement prolongs the anagen phase of hair follicles in humans: a randomized, placebo controlled, double-blind study.

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2017

A spermidine-based nutritional supplement prolongs the anagen phase of hair follicles in humans: a randomized, placebo controlled, double-blind study.

Dermatol Pract Concept 2017; 7 (4): 17–21.

Spermidine has been shown both in vitro and in mice models to have an anagen-prolonging effect on hair follicles (HFs). To evaluate the effects of a spermidine-based nutritional supplement on the anagen phase of HFs in healthy human subjects in a randomized, double-blind, placebo-controlled trial.

A spermidine-based nutritional supplement prolongs the anagen phase of hair follicles in humans: a randomized, placebo controlled, double-blind study.

Rinaldi F et al.