What topical retinoid is considered the gold standard for at-home care to stimulate collagen?
Answer
Tretinoin
Tretinoin, which is a prescription topical retinoid, is widely regarded as the gold standard among at-home treatments specifically for reversing visible signs of photodamage. Its proven efficacy lies in its ability to significantly stimulate the production of new collagen within the dermis. This stimulation helps address both textural irregularities and the appearance of fine lines caused by prior sun exposure. Consistent, daily application of tretinoin over many months is necessary to realize these benefits, contrasting with in-office procedures that offer more rapid structural correction following a concentrated downtime period.

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