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Product Question] Can you use the COSRX AC Collection Blemish Spot Clearing Serum in combination with Vitamin C and/or Retinol? : r/SkincareAddiction
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Amazon.com: COSRX AC Collection Blemish Spot Clearing Serum, 40ml / 1.35 fl.oz | Centella, Niacinamide, EGF Serum | Animal Testing Free, Paraben Free : Beauty & Personal Care
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