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

My concern is that through the continued use of retinoids and the resulting stimulation of cell renewal, skin cells would eventually reach Hayflick's...

1 doctor answer | 2 community comments

What is the Best Retiniod Lotion for Use on the Body? Rx and OTC?

I'm 30 and have been using Tretonin .1 and .05 on my face for several years with great results. I'm looking to for a body lotion with a...

1 doctor answer

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