One hypothesis for these observed differences is that biological sex influences gut microbial composition through hormone-regulated immune and metabolic pathways, with sex steroid hormones and sex-linked genetic factors shaping the immune environment and selectively supporting the growth of certain microbial taxa (Jaggar et al., 2020)
10.1038/s41389-020-00273-z 22 ChenY
Cysteine availability determines or limits this synthesis
Soap Functions: whitening, moisturizing, and anti-aging
LawtonJSTamis-HollandJEBangaloreSBatesERBeckieTMBischoffJMet al2021 ACC/AHA/SCAI guideline for coronary artery revascularization: a report of the American college of cardiology/American heart association joint committee on clinical practice guidelines
It also works by shifting the production of dark pigments (eumelanin) to lighter pigments (pheomelanin), which may result in a brighter, more even skin tone