How Often Should You Wash Your Makeup Brushes? The Hygiene Truth
What Builds Up on an Unwashed BrushMakeup brushes are warm, porous, and pressed against skin daily. Within 48 hours of first use, the bristle base, the dense area near the ferrule where product compacts, begins collecting dead skin cells, sebum, and residual pigment. By the end of the first week,…
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