Scalp application of the antioxidant piroctone olamine reduces hair shedding in an 8-week randomized, double-blind, placebo-controlled clinical study

[MrPortugal]

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[mooreu]

I've been alternating this shampoo with ketoconazole 2% shampoo for the last 3 weeks. No noticeable changes yet outside of the fact that my scalp is super clean.

 

[5minutesbeforemiracle]

This study compares 3 common types of shampoo.

Nudging hair shedding by antidandruff shampoos. A comparison of 1% ketoconazole, 1% piroctone olamine and 1% zinc pyrithione formulations - PubMed

Hair shedding and hair thinning have been reported to be affected by dandruff and seborrhoeic dermatitis. The present study was conducted in 150 men presenting with telogen effluvium related to androgenic alopecia associated with dandruff. They were randomly allocated to three groups receiving...

pubmed.ncbi.nlm.nih.gov