89 citations
,
January 2013 in “Acta dermato-venereologica” This review examines dandruff and seborrheic dermatitis, highlighting the role of Malassezia yeasts in inflammation and hyper-proliferation, and reports no new clinical findings.
49 citations
,
January 1991 in “Food and chemical toxicology” In this study, zinc chloride was found to be severely irritant to the skin in rabbit, guinea-pig, and mouse models, while zinc oxide, zinc sulphate, zinc pyrithione, and zinc undecylenate showed minimal to no irritancy.
46 citations
,
September 2011 in “British journal of dermatology/British journal of dermatology, Supplement” This study found that certain zinc pyrithione shampoos effectively deliver antifungal agents to the scalp's follicular infundibulum, correlating with reduced Malassezia populations, likely influenced by particle size optimizing such delivery.
43 citations
,
October 2002 in “International Journal of Cosmetic Science” This study found that 1% ketoconazole and 1% piroctone olamine shampoos increased hair shaft thickness and reduced hair shedding in men with telogen effluvium and androgenic alopecia associated with dandruff.
40 citations
,
January 2018 in “International journal of trichology” This article reviews the relationship between scalp conditions and hair health, suggesting that shampoos with Malassezia inhibitory agents may help reduce premature hair loss, but it presents no new clinical results.