1.[HIGH QUALITY CLEANSING BRUSH HEAD]: Our facial cleansing brush heads are manufactured according to the highest health and safety standards. Our cleansing brush head is made of non-porous, super soft filaments, which can resist bacterial attraction. 2.[SUITABLE FOR]; Our facial cleansing brush replacement heads are 100% compatible with most facial cleansing products on the market. Compatible with all cleansing brushes. 3.[APPLICABLE SKIN TYPES]: Suitable for all skin types from normal skin to sensitive skin, Make the face look fresh, clean and full of vitality, leaving your skin smooth and delicate. And brushes are easy to clean . Safe and gentle, will not cause chafing. 4.[SOLVE COMMON SKIN problems]: Blue, cleanse deep into your pores to remove impurities and reduce oil and blemishes. Black, effective use on the face, dcolletage and body for sensitive skin types. Green, suitable For acne skin types with clogged pores. 5.[SUGGESTION]: After long-term use, the bacteria will be hidden in the bristles of the brush head. It's suggested to change the brush head every 3-4 months to ensure better performance & health.