What % of retinol should be used for visible results?

[ishtar]

.

 

[poloralf]

forget about retinol and use tretinoin, start with 0.025% then move up after you finish the tube every few months

 

[ishtar]

forget about retinol and use tretinoin, start with 0.025% then move up after you finish the tube every few months

dont you need a prescription for that

 

[poloralf]

dont you need a prescription for that

just buy it online, retinol is a joke and wont do shit