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21-08-2020
The preservatives PHMB used for skin care and makeup
PHMB is a synthetic polymer that is used as a broad-spectrum, The safe dosage of PHMB used as a preservative in a concentration should be lower than 0.3-percent in cosmetic products. It can be found in many personal-care products, including skin care, cosmetics, eye-care solutions, wound care, and surgery care.