Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Numbuzin No.9 Secret Firming Serum Versus Mary & May 6 Peptide Complex Serum

This anti-aging serum is formulated around Niacinamide and Palmitoyl Tripeptide-5 to soften the look of wrinkles. This anti-aging serum is formulated around Copper Tripeptide-1 and Palmitoyl Pentapeptide-4 to soften the look of wrinkles and refine skin texture

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

  • This anti-aging serum is formulated around Niacinamide and Palmitoyl Tripeptide-5 to soften the look of wrinkles.
  • This anti-aging serum is formulated around Copper Tripeptide-1 and Palmitoyl Pentapeptide-4 to soften the look of wrinkles and refine skin texture.