Effective Hair Growth This applicator distributes hair growth oil evenly onto the scalp, enhancing follicle activation, stimulating hair growth, and improving the absorption of oils and treatments for fuller, healthier hair. Rechargeable Waterproof Features a 5ml oil tank and a rechargeable battery. Its waterproof design allows easy cleaning after use, making it suitable for shower use or applying hair care treatments in wet conditions. Scalp Massage Activation Gentle massaging action activates hair follicles, promotes scalp circulation, reduces hair thinning, strengthens roots, and revitalizes the scalp for better overall hair health. Versatile Use Suitable for men and women and all hair types. Ideal for increasing hair thickness and boosting the health of the scalp and hair follicles. Compatible with your preferred hair growth oils and serums. 23 Use Scenarios Inshower treatment: Apply your hair growth oil, turn on the applicator, and gently massage the scalp as you shower to improve oil absorption. Routine scalp care: Use during daily hair care to distribute oil evenly and stimulate follicles for stronger roots and healthier hair. Maintenance for all hair types: Regular use helps support scalp vitality and can complement existing hair growth regimens. Specifications and performance Oil tank capacity: 5ml Power: Rechargeable battery Design: Waterproof for easy cleaning and use in wet conditions Intended users: Men and women, all hair types Function: Even oil distribution, targeted scalp massage, follicle activation, improved absorption of treatments