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What to Expect with Tretinoin (Retin-A) Treatment for Acne

The generic version of the acne drug Retin-A is called topical tretinoin. A prescription is needed to purchase topical tretinoin in the United States. Adapalene (Differin) is the only over-the-counter (OTC) retinoid medicine available. Read More: tretinoin buy online Usually, retinoin is used to treat skin imperfections that are difficult to remove. Before attempting to

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