vitamin c vs glutathione serum vs. Glutathione: Which Is Best for Your Skin? firmer skin Glutathione vs Vitamin C: Which
Description
Then, they need supplements

What causes HPA axis dysfunction
GHK-Cu for acne scars and texture A serum sits on the surface layer, even when it is well-made, so more severe acne scars can stay stubborn with topical care alone for months or years

In addition, adaptogens can have a positive effect in helping regulate the HPA axis
