can you use glutathione with vitamin c & C: Your Skin's Favourite Combo Glutathione and Vitamin C Together:
Description
GHK-Cu has been evaluated alongside growth factors in experimental settings

[DOI] [PMC free article] [PubMed] [Google Scholar] 83.Mueller DL, et al
Copper tripeptide has been shown to increase messenger RNA production for collagen, elastin, proteoglycans, and glycosaminoglycans in fibroblasts

However, they may not be suitable for individuals with metal allergies, particularly to copper, or those with highly sensitive or compromised skin

A: AFCARE Glutathione Cream is formulated with Glutathione and Niacinamide to help improve the appearance of dark spots and uneven skin tone
