Can the Use of Retinoids Cause Skin Cells to Reach Hayflick's Limit?
May 17, 2009
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My concern is that through the continued use of retinoids and the resulting stimulation of cell renewal, skin cells would eventually reach Hayflick's Limit. Is this true or likely?
Answers (1)
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May 18, 2009
Answer: Great question: does the limit on cellular replication restrict the use of retinoids.
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...