Description: Net Content: 15ml (5ml*3pcs) Shelf Life: 3 years Usage Instructions: 1. Thoroughly cleanse and dry your scalp and hair. 2. Pour the serum into the empty bottle and attach the micro-needle roller. 3. Tilt the bottle to saturate the roller with serum, then gently roll it over your scalp. It helps prevent hair loss and breakage, ensuring stronger, healthier hair. Its gentle formula won't burden your scalp or hair, nurturing your locks'. 1. Deeply nourishes the scalp, promotes follicle health, and effectively addresses hair loss and thinning 2. Micro-needle roller design enhances serum absorption and boosts scalp care efficacy 3. Crafted from safe materials, it gently works on the scalp and is suitable for long-term use on all sensitive scalp types 4. Stimulates scalp microcirculation, activates dormant hair follicles, and aids in rebuilding the hair growth cycle 5. Convenient at-home care; use with nourishing serums to enhance the overall scalp care experience Package includes: 1* Hair Scalp Nourishing Microneedle Roller