Soft bristles: 0.1mm bristles penetrate deep into pores for thorough cleansing. Effectively improve blood circulation, remove oils, dirt, makeup residue, and blackheads, revealing a smooth complexion without causing 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 from advanced plastic materials, with bristles as fine as 0.01mm, offering a gentle and soft experience. Ideal for enhanced exfoliation and deep cleansing. Suggestion: Replace brush head every 3-4 months for optimal performance and hygiene. Applications: Compatible with most cleansing devices. Color: As shown. Material: Plastic. The actual product may vary slightly in color due to lighting and display differences, which does not affect usability. Package contents: 4 x Brush head replacements. Only the listed items are included; other products are not. Note: Light reflection and different displays may cause slight color variations. Measurement error allowance: +/- 1-3cm.