A: You can, but introduce slowly and avoid layering multiple strong actives at the same time if you get irritation
If stubborn chunks remain after 5 minutes, let the vial sit upright in the fridge for 15 to 30 minutes, then roll again
If you are homozygous (677T/T or 1298C/C) your enzyme efficiency can drop as low as 20% of normal
Topicals/compounds: azelaic acid ( niacinamide tranexamic acid), niacinamide + tretinoin, hydroquinone + kojic acid + tretinoin, dapsone + niacinamide
In a well-designed formula, glutathione, vitamin C, and vitamin E can help strengthen the skins antioxidant network
At Phoenix NP , we know that many of our Arizona patients have been waiting for a needle-free option