**Hair Growth Serum** Reactivate dormant follicles and reduce hair thinning with our clinically tested formula. 98.7% of users observed visible improvement in hair thickness and fullness with regular use. **Soothes & Revitalizes Scalp** Infused with L-Menthol for a cooling, non-greasy treatment that absorbs quickly. Relieves itchiness, exfoliates dandruff, and stimulates follicles without clogging pores. **Roller Applicator for Deep Absorption** Our unique metal-ball massaging applicator boosts blood circulation and ensures optimal serum penetration for faster, healthier hair growth. **Safe for All Hair Types** Ideal for men and women with thinning, dry, oily, or color-treated hair. Use daily for best results and enjoy stronger, thicker hair over time.Note: Due to the light and screen setting difference, the item’s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store