Can the Use of Retinoids Cause Skin Cells to Reach Hayflick's Limit?

Retin-A is a great way to rejuvenate the skin but can be too strong for some people. I generally recommend that patients use the mildest concentration of Retin-A as it is easiest to tolerate. Some find that diluting Retin-A with a moisturizer can help. Also, Retinol is available over the...

Frankly, I'd bathe in tretinoin or tazarotene if I could, becasue retinoids do so much to improve the appearance of aging skin. It is not only safe, but recommended on the hands, neck, and chest, especially if you are doing any laser or peel treatments. Of course, daily sunscreen is a...

If you are using retinoids, such as retin-a for acne or cosmetic reasons, you will need a prescription. I recommend a dermatologic consultation, since there are many different types of "retin-a" and it's important to pick the right one for you. OTC retinols are in such low...

Rather than nag you to quit, here are some facts: Smoking destroys collagen and elastin, and it decreases estrogen levels, which are necessary to keep skin firm. And significantly impairs healing after procedures and surgery. Don’t forget about causing cancer – and wrinkles. No...

I am a huge fan of retinoids for treating fine lines and wrinkles and facial discolorations including brown spots. But for deep smile lines you probably need a dermal filler. For a starter try either Juvederm or Restylane. These hyaluronic acid fillers work like a charm to smooth smiles lines...

What you are likely experiencing is an irritation called retinoid dermatitis that occurs when you first start using Retin-A. This leaves the skin dry and peeling and should be treated with a heavy moisturizer and a mild cortisone cream. Most patients get over retinoid dermatitis in a couple of...