The 5 Best Drugstore Products From Walmart, According to Derms | Differin is an over-the-counter retinoid, aka a Vitamin A derivative that treats acne and works as an anti-aging product by treating fine lines and wrinkles,” Dr. Libby says. “It also helps improve skin discoloration and improve cellular turnover. It's the best bang for your buck." #beautytips #realsimple #skincare #makeuphacks #bestmakeup
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