Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

IDC Express Crystal Versus COSRX The 6 Peptide Skin Booster Serum

This anti-aging serum is formulated around Retinol and Phenylethyl Resorcinol to soften the look of wrinkles and fade the look of dark spots. This anti-aging serum is formulated around Niacinamide and Acetyl Hexapeptide-8 to soften the look of wrinkles and str

This source-based comparison does not add ratings or recommend a winner.

  • This anti-aging serum is formulated around Retinol and Phenylethyl Resorcinol to soften the look of wrinkles and fade the look of dark spots.
  • This anti-aging serum is formulated around Niacinamide and Acetyl Hexapeptide-8 to soften the look of wrinkles and strengthen the skin barrier.