waterproof face scrubber

Why Do Silicone Facial Brushes Turn Sticky and Moldy? Reference Standard: ASTM D1693 Environmental Stress-Cracking Resistance & FDA 21 CFR 177.2600 Rubber Articles Intended for Repeated Use Short Answer Silicone facial brushes fail prematurely due to hydrodynamic wedging at the silicone-plastic interface, which creates an anaerobic incubation chamber for black mold. Concurrently, oil-based cleansers trigger … Читать далее