43 citations,
February 2008 in “Journal of cutaneous pathology” Melanocyte precursors in human fetal skin follow a specific migration pattern and some remain in the skin's deeper layers.
Retinoids can help treat skin pigmentation disorders by affecting melanin production.
Retinoids or their analogs could treat skin pigmentation disorders like melasma and vitiligo.
15 citations,
August 2014 in “Journal of dermatological science” Pueraria thunbergiana extract may help prevent hair from turning gray.
105 citations,
April 2005 in “Cell” Hair graying happens because certain cells aren't maintained properly.