US$ 2.7
US$ 3.5
US$ 4.35
US$ 4.5
US$ 5.5
US$ 400.0
US$ 340.0
US$ 315.0
US$ 275.0
US$ 235.0
a-ret gel 0.1% 20 gram gel.
Tretinoin is used to treat acne or other skin diseases as determined by your doctor. It works partly by keeping skin pores clear.