Features: 1. **Strengthens and Nourishes**: Infused with polygonum multiflorum and ginseng extracts, our serum deeply nourishes hair and strengthens follicles, promoting healthier hair growth. 2. **Thickens and Revitalizes**: Batana oil works to thicken hair strands and revitalize dull hair, giving you fuller, more vibrant locks. 3. **Prevents Hair Loss**: Formulated to combat hair loss, this serum awakens dormant follicles and encourages new hair growth for a thicker mane. 4. **Easy Application with Roller**: The stainless steel roller ensures a soothing application, allowing for even distribution and better absorption of the serum into the scalp. 5. **Moisturizes and Protects**: Retains hair moisture and replenishes natural oils, protecting your hair from damage and leaving it soft and manageable. Our Boost Hair Serum contains polygonum multiflorum extract, ginseng extract and Batana oil; Roller make of Stainless Steel. It nourishes and protects hair, as well as improving the health of hair follicles, promoting hair growth, retaining hair moisture, and replenishing hair's natural oils to protect hair. The way to use it is very simple: apply an appropriate amount of essence to the scalp, gently roll the roller, taking care to maintain the moderate strength until the product is fully absorbed. It can help repair damaged hair, deeply awaken dormant hair follicles, promote the growth of new hair, and make hair healthier and thicker.