The Difference Between RetinOL And RetinAL? Plus: When to start using Retinoids?
By Allysa Gatchalian, Guest Writer-
In my opinion, women don’t usually need to start using retinoids until age 35-40. At that age, collagen starts to show some breakdown but you still have plenty of time to build it back up.
The Difference Between RetinOL And RetinAL? Plus: When to start using Retinoids? Read More ยป
