A synthetic polypeptide of arginine and lysine used as a skin-conditioning ingredient.
What it is
Arginine/lysine polypeptide is a polymer of the amino acids L-arginine and L-lysine, both of which carry basic side chains. CosIng lists it as a skin-conditioning ingredient.
Where it is used
Found in creams, serums and hair care products.
Limits of interpretation
The INCI list shows which ingredients are present, not how much of each. Above 1%, ingredients are listed in descending order of weight; below 1% the order is free.
The INCI name does not show the chain length or the ratio of arginine to lysine.
Functions
- Skin conditioning
- Maintaining the skin in good condition.
EU regulation
This ingredient is not listed in the annexes of Regulation (EC) No 1223/2009 in the CosIng data.
Products with this ingredient (17)
- Gelée-en Mousse Jeunesse · Payot
- Crème Riche Jeunesse · Payot
- Infusion Microperlée Jeunesse · Payot
- Crème Jeunesse · Payot
- Crème Jeunesse Yeux · Payot
- Rituel de Soins Jeunesse Globale · Payot
- Soin Correcteur Jeunesse · Payot
- Masque de Nuit Jeunesse · Payot
- Rejuvenation Ampoule Serum Concentrate · BABOR
- Instant Lift Effect Cream · BABOR
- Anti-ageing day cream Timeless-dzien · Orphica
- Całodzienny lekki krem do twarzy redukujący zmarszczki DAILY LIFT CREAM · Veoli Botanica

