Polyquaternium-37 is a synthetic polymer used in cosmetics and personal care products. It functions primarily as a film-forming agent, helping to create a smooth, protective layer on the skin or hair. It also acts as a conditioning agent, improving the feel and appearance of hair and skin. This ingredient can also contribute to the texture and stability of formulations.
NoneFilm former, conditioning agentVeganEvidence: Medium
BenefitModerate 1.5 / 4
RiskLow 0.5 / 4
Irritation
Rated by SpottyLabs' ingredient methodology, independent of brands.
What it helps with
improves skin feel
conditions hair
enhances product texture
Things to watch
potential for mild irritation in sensitive individuals
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Products with Polyquaternium-37
Original Root Stimulator Olive Oil Moisturizing Hair Lotion
In skincare, Polyquaternium-37 helps to create a smooth feel and can form a light film on the skin, which may contribute to a soft, conditioned sensation. It is often used to improve the texture and spreadability of creams and lotions.
Is Polyquaternium-37 safe for sensitive skin?
Polyquaternium-37 is generally considered safe for cosmetic use. While rare, some individuals might experience mild irritation, especially if they have very sensitive skin or are prone to contact dermatitis.
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