7 citations,
September 2013 in “Current Dermatology Reports” Some skin medications are safe for pregnant women, but others pose risks or should not be used.
116 citations,
December 2017 in “International Journal of Women's Dermatology” Adult female acne treatment should be personalized, considering individual preferences and pregnancy, using various topical and oral medications while managing side effects and resistance.
38 citations,
November 2012 in “Expert Opinion on Drug Safety” Common acne treatments can cause various side effects, like skin irritation and more serious issues, but combination therapies are often more effective and better tolerated.
18 citations,
October 2018 in “Journal of The American Academy of Dermatology” Some skin medications can harm male fertility, but they don't seem to cause birth defects from father's exposure.
The conclusion is that hair supplement ingredients may be unsafe and should be disclosed and proven safe before use.