Address thinning hair with the Revolution Haircare Scalp Derma Roller. This innovative tool features hundreds of tiny microneedles designed to painlessly create micro-punctures on the scalp. This process stimulates blood circulation, promoting a healthier scalp environment conducive to hair growth. Simply use on dry hair, gently rolling over the scalp and hairline in the direction of hair growth, applying light pressure. For optimal results, incorporate this derma roller into your routine with our Revolution Detoxifying Scalp Scrub, Soothe Me Tonic, and Calm Me Scalp Smoothie. **Product Summary:** Revolution Haircare, Scalp Derma Roller, Microneedle Scalp Treatment, Hair Growth Stimulation, Healthy Scalp.