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Soyamide DEA is a surfactant derived from soy, used in skincare to help mix oil and water ingredients (emulsifier), create lather, and thicken product consistency. It contributes to the texture and feel of a product.
Beneficial for
May aggravate
Safety summary
Generally considered safe for use in rinse-off products. There are some concerns about potential nitrosamine formation if formulated with nitrosating agents, but this is avoided with proper formulation.
CAS Number
68425-47-8
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.