Ingredient or product comparison

COSRX The 6 Peptide Skin Booster Serum Versus Numbuzin No.9 Secret Firming Serum

This anti-aging serum is formulated around Niacinamide and Acetyl Hexapeptide-8 to soften the look of wrinkles and strengthen the skin barrier. This anti-aging serum is formulated around Niacinamide and Palmitoyl Tripeptide-5 to soften the look of wrinkles.

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