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Ingredient:

Polyquaternium-51

Polyquaternium-51 is an organic salt that is used in cosmetics and personal care products as a film former and as a skin-conditioning agent that increases water content of the top layers of the skin by drawing moisture from the surrounding air 1.

References

  1. International Cosmetic Ingredient Dictionary and Handbook. Washington, D.C.: The Cosmetic, Toiletry and Fragrance Association, 2006.