US$ 25.98
glutathione paired with nac biosynthetic scheme. N-acetyl-L-cysteine (NAC) can supply Amazon.com: DEAL SUPPLEMENT NAC Supplement
Description
These formulas feature standardized herbal extracts, scientifically researched ingredients and high potencies all at the best value possible

Visible results: 3 weeks: Improved skin hydration 6 weeks: Smoother skin 9 weeks: Firmer, more youthful skin

Secure Storage: Keep the product in a safe place that is out of reach of children and away from unauthorized access
It works well both on its own and when paired with other lightening ingredients, not to mention also acts as an antioxidant