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Quaternium-18 Bentonite is a rheology modifier and suspending agent, commonly used in cosmetic formulations to thicken products and prevent pigment settling, particularly in oil-based systems.
No specific concern data available
Safety summary
Generally considered safe for topical use, with a low potential for irritation.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.