You can definitely use retin-a along the lower eye margin, maybe rubbing it in well along the orbital bone that you can feel and along the eyebrows. I would probably not use it directly on the upper and lower eyelids as it might be more irritating to that delicate, thin skin. I...
Thank you for your question.A common side effect of Retin-A is irritation, peeling, redness, etc., so in general, I recommend starting with the lowest dose. If no irritation occurs, then the dose may be increased. Retin-A should be applied at night since another side effect is p...