Based on the federal notice and prior regulatory filings, the substances under consideration are drawn from the broader list of peptides that were placed on the Category 2 restricted list beginning in 2023
It is postulated that the skin lightening effect by cysteamine is due to its inherent antioxidant properties. The antioxidant also inhibits the melanin synthesis by decreasing the formation of dopachrome (the immediate precursor of eumelanin) and increasing intracellular glutathione, which shifts the eumelanin to pheomelanin synthesis, as well as to chelating copper ions required in melanogenesis
Supplements can still be effective, especially if you're looking to maintain your B12 levels over time
When looking for over-the-counter products, it is best to find creams that contain ingredients such as azelaic acid, kojic acid, niacinamide, cysteamine, and tranexamic acid
A: Most people notice softer, more hydrated skin within the first month of consistent sessions, while visible whitening across the whole skin tone typically appears by month 2 to 3