Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

Kans Polypeptide Collagen Softening Serum Versus Shiseido Ultimune Power Infusing Serum Concentrate

This anti-aging serum is formulated around Palmitoyl Tripeptide-5 and Palmitoyl Tetrapeptide-7 to soften the look of wrinkles and refine skin texture. This barrier-repair serum is formulated around Trehalose to strengthen the skin barrier and soften the look o

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  • This anti-aging serum is formulated around Palmitoyl Tripeptide-5 and Palmitoyl Tetrapeptide-7 to soften the look of wrinkles and refine skin texture.
  • This barrier-repair serum is formulated around Trehalose to strengthen the skin barrier and soften the look of wrinkles.