tretinoin and topical ghkcu

[GRIFFITH.0]

i have tretinoin and topical ghkcu, do u guys recommend me to use ghkcu the days were i don’t use tretinoin or just don’t use it? i’ve been using topical ghkcu for a while now

 

[mimnl]

i have tretinoin and topical ghkcu, do u guys recommend me to use ghkcu the days were i don’t use tretinoin or just don’t use it? i’ve been using topical ghkcu for a while now

Just use it normally it won't make much of a difference