Quick answer

A multi-peptide blend that supports skin’s collagen and elastin; Helps offset substances within skin that break down collagen; Lab-synthesized for precise, consistent results + stability; Topical use helps restore a firmer look and feel Key benefits: Anti-Aging, Hydration.

Arginine/lysine Polypeptide

Updated

L-Arginine, polymer with L-lysine

Purpose

A highly targeted multi-peptide that helps skin’s supportive elements resist further damage while working to repair visible signs of aging.

Rating

BEST

Category

Peptides

INCI Purpose

SKIN CONDITIONING

Benefits

Anti-Aging — Boosts collagen and cell turnover to reduce fine lines and wrinkles
Hydration — Attracts and locks in moisture to keep skin plump and dewy

Alternative Names

Hair Profile

Functions

Amino Acid

At a Glance

A multi-peptide blend that supports skin’s collagen and elastin

Helps offset substances within skin that break down collagen

Lab-synthesized for precise, consistent results + stability

Topical use helps restore a firmer look and feel

Article

Arginine/lysine polypeptide is a lab-synthesized multi-peptide based on the skin-friendly amino acids l-arginine and l-lysine. These amino acids are known as oligopeptides, which are smaller peptide chains of at least two (but not more than 20) amino acids.

Studies from the supplier of this ingredient indicate it helps to preserve skin’s natural collagen and elastin by offsetting substances within skin that cause both to degrade over time. Peptides with arginine are considered carrier peptides since they can improve topical delivery of ingredients, while lysine-based peptides generally have signaling qualities.

In terms of concentration for visible results, the recommended amount to use is between 0.4-2% of this blend. Since both amino acids making up this peptide are found naturally in skin, arginine/lysine polypeptide is considered safe and non-irritating.

See: Arginine, Lysine, Peptides

References

Journal of Cosmetic Dermatology, December 2016, pages 514-519 Amino Acids, August 2011, pages 2, 481-2, 489 International Journal of Cosmetic Science, October 2009, pages 327-345 Biochemical and Biophysical Research Communications, August 2006, pages 758-767 https://wwwchemicalbookcom/ChemicalProductProperty_EN_CB8959313htm