A soft brush that gently and comfortably massages the scalp. How to use: Lather your shampoo well. Lightly press the brush against your scalp. Move it in small side‑to‑side motions to stimulate the scalp. After use, rinse with water and allow it to dry. If you feel any discomfort on your scalp, stop using immediately. Brush: Polystyrene, TPE, PVC Product Size: 8 cm × 7 cm × 9.5 cm Precautions: Do not use if you have any scalp abnormalities. Not recommended for people with sensitive skin or allergies. Do not scrub too hard. Keep out of reach of children. May deteriorate when in contact with terpenes or oils found in citrus peels (e.g., lemon). Do not store in prolonged contact with other products; plasticizers may cause discoloration or deformation. Keep away from fire or heat sources. Do not use for purposes other than intended.