On an RUO product page, that literature should be read as compound context, not as product-use guidance
Vitamin B12 for hair, skin, and nails If you have a very low level of B12, you may be prone to hyperpigmentation (dark spots) on your skin, vitiligo (light patches on your skin), mouth ulcers, eczema, and acne
Mechanism: Matrixyl is a matrikine a peptide fragment that mimics collagen breakdown products
Delta sleep-inducing peptide was first discovered in 1974 by the Swiss Schoenenberger-Monnier group who isolated it from the cerebral venous blood of rabbits in an induced state of sleep
Light exposure accelerates degradation, so amber vials or aluminum foil wrapping helps preserve potency
Well as we have been using tranexamic acid to treat these patients since the 1980s, several of them also suffered from melasma, and reported this happy side effect of a clearer complexion