Tretinoin  (Japanese : トレチノイン ) when administered by mouth also addresses acute promyelocytic leukemia (a form of cancer) by retarding the development of cancer cells. Prescription guidelines have to be soundly read, and any left out doses must not be taken. Retin-A lifts levels of cholesterol and fats and may block the liver from functioning the right way.

You should not apply Tretinoin to burned skin. Prolonged exposure to sunlight must be avoided because of increased sensitiveness. Any physical contact with nose, eyes, lips or cuts must be washed immediately with a barrage of water. You require  a prescription from the doctor to buy generic Retin-A