research The CD44+ALDH+ Population of Human Keratinocytes Is Enriched for Epidermal Stem Cells with Long-Term Repopulating Ability 28 citations, January 2013 in “Stem cells” Certain human skin cells marked by CD44 and ALDH are rich in stem cells capable of long-term skin renewal.
research Effect of the Multifunctional Cosmetic Ingredient Sphinganine on Hair Loss in Men and Women with Diffuse Hair Reduction 3 citations, September 2016 in “Clinical, cosmetic and investigational dermatology” Sphinganine can reduce hair loss and improve scalp health.