Level 40 for Soft Straight Hair: Our Level-40 silicone hair scalp scrubber shampoo brush is perfect for thinner delicate hair. Stop compromising & enjoy scalp massager hair growth made exactly for you | Non-Slip Ergonomic Handle: This scalp massager hair growth scalp massager had a luxury upgrade. Designed in France with a one-of-a-kind ergonomic handle for optimum grip for your scalp scrub. | Invigorate Your Scalp: Our scalp massager hair growth scalp scrubber has 1" bristles for scalp exfoliation, blood circulation stimulator, removing dead skin cells oily follicles for healthier scalp | Enhance Your Shower Experience: Our silicone scalp scrubber scalp massager transforms your shower into a spa. Relax with a soothing wet or dry scalp massage, reducing stress for a great night's sleep. | Waterproof Silicone Oil Spray: The scalp scrubber & scalp massager is sprayed with silicone oil to prevent dust. Elegant scalp massage tool scalp exfoliator brush is safe for colored/ treated hair.