Scalp application of antioxidants improves scalp condition and reduces hair shedding in a 24-week randomized, double-blind, placebo-controlled clinical trial.
Davis MG, Piliang MP, Bergfeld WF, Caterino TL, Fisher BK, Sacha JP, Carr GJ, Moulton LT, Whittenbarger DJ, Schwartz JR.
Davis MG, et al.
Int J Cosmet Sci. 2021 Nov;43 Suppl 1:S14-S25. doi: 10.1111/ics.12734.
Int J Cosmet Sci. 2021.
PMID: 34424558
Clinical Trial.
The functional ingredients were piroctone olamine, zinc pyrithione, zinc carbonate, niacinamide, panthenol and caffeine. At baseline and after 8, 16 and 24 weeks of product use, several measurements were taken: hair shedding, total hair count (by phototrichogram), hair sam …
The functional ingredients were piroctone olamine, zinc pyrithione, zinc carbonate, niacinamide, panthenol and caffeine. At baseline …