PEI-1500

Ingredient type:HUMECTANT/WATER-SOLUBLE

✨ Role: PEI-1500, or polyethyleneimine, is primarily used as a skin conditioning agent. It helps maintain skin softness and suppleness by retaining moisture and reducing transepidermal water loss.

Ingredient type: Water-soluble

‍⚕️ Safety: Generally considered safe for topical use in cosmetic formulations. However, concentration and context of use must be appropriate.

✨ Vegan: Yes, this ingredient is compatible with vegan criteria, as it is chemically synthesized without any animal resources.

✨ Worth knowing: Although generally well tolerated, it's always advisable to carry out a patch test, especially on sensitive skin. Polyethylenes of this type can have different molecular weights, which influence their solubility and efficacy.

Found in: Often found in hair care products such as conditioners, as well as in some moisturizing skin care solutions.

Comedogenic rating: 

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