Ingredient or product comparison

FaceTheory PolyPep Collagen Boosting Serum S8 Versus The INKEY List Collagen Peptide Serum

This anti-aging serum is formulated around Gluconolactone and Urea to soften the look of wrinkles and refine skin texture. This anti-aging serum is formulated around Palmitoyl Tetrapeptide-7 to soften the look of wrinkles and refine skin texture.

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