Thank you for your question user562. Retinoids are great products for anti-aging. Using these products before and after treatments may lead to irritation. I recommend that my patients stop using retinoids one week before and one week after a treatment. Please consult with a doctor for specific...
Thank you for your question. In my experience, Retin-A results take at least 2-3 months with nightly use of the medication. Decreasing the frequency of Retin-A will extend the time it takes to see improvement. Since you are using it 3-5 days a week, then at 3 months, minimal improvement will be ...
Prolonged use of Retin A and certain formulations of Vit. C which penetrate the dermis do result in thickening of the skin. The operative word is penetrate. Most cosmetic preparations do not penetrate the dermis and a mere topical application which does not get into the skin will not work...