You can get them over the counter in the form of retinols, which vary in strength and potency depending on the one that you slather. However, stronger, more potent formulas, like Tretinoin are ...

Retinol is available over the counter but requires patience to see results. It could take several months before you see the ...

Beauty There's so many gentle formulas that work without any irritation While not all retinoids are prescription-only, ...