16 citations
,
December 2008 in “International Journal of Dermatology” Long-term use of pyrithione zinc shampoos remains effective for scalp seborrheic dermatitis, with decreased effectiveness likely due to not following treatment instructions rather than the treatment itself.
32 citations
,
November 2005 in “Journal of Investigative Dermatology Symposium Proceedings” Most women preferred the 1% pyrithione zinc shampoo for better hair smoothness and less frizz while controlling dandruff.
57 citations
,
August 2003 in “British Journal of Dermatology” Minoxidil and pyrithione zinc combo most effectively increases hair density.
5 citations
,
January 2019 in “Clinical Drug Investigation” Some off-label treatments increase hair density, but long-term safety unknown.
14 citations
,
September 2021 in “International journal of molecular sciences” Zinc pyrithione needs targeted delivery to the scalp for effective dandruff treatment.