Deep scalp massage for vitality and stress relief The device combines an elastic rolling ball with auxiliary comb teeth to gently vibrate the scalp. This action stimulates hair follicles, promotes scalp vitality, and helps with hair care while reducing stress. Targeted root delivery with minimal waste Oil or treatment is delivered directly to the hair root where it is most needed. This concentrated delivery ensures effective absorption, keeps the care plan clean and efficient, and minimizes waste. Precise dosing with a clear 6 ml scale A 6 ml reservoir is marked with a clear scale to achieve accurate doses in 1 ml increments. Suitable for nutrient solutions, conditioners, essential oils, and more. Waterproof design and fast charging IPX5 waterproof, allowing direct rinse after use. Comes with a USBC charging cable and fully charges in 1 hour. With 10 minutes of daily use, it can last a week. 23 practical use scenarios Daily scalp nourishment: Apply your nutrient solution or essential oil to the scalp and use the device for a 5–10 minute massage to improve absorption and promote scalp health. Postshower hair care: After washing, apply conditioner to the scalp roots and use the massager to help distribute and enhance penetration. Stressrelief and scalp refresh: Use during breaks or travel for a quick 5–10 minute session to relieve tension and revitalize the scalp.