Soft bristles: 0.1mm bristles penetrate deep into pores for thorough cleansing. Effectively improves blood circulation, removes oils, dirt, makeup residue, and blackheads, revealing a smooth complexion without causing skin irritation. Suitable for all skin types: includes multiple functional brush heads such as sensitive, deep pore, and acne professional for various skin cleansing needs. Premium quality: brush heads made of advanced plastic materials—only 0.01mm in diameter, providing a gentle and soft feel. Ideal for enhanced exfoliation and deep cleansing. Suggestion: replace brush heads every 3–4 months for optimal performance and hygiene. Applications: compatible with most cleansing devices. Color: as shown. Material: plastic. The actual product may have slight color variations due to lighting and display differences, which do not affect usability. Package contents: 4 x brush head replacements. Only the listed items are included; other products are not. Note: lighting and screen settings may cause slight color differences between the image and the actual item. Measurement error allowance: ±1–3 cm.