Ghost Bond Platinum Adhesive is specially formulated for a climate with high humidity, heavy sweating, and oily scalps. It offers the strongest hold for ultimate performance lasting up to 4-5 weeks. This adhesive formula absorbs light, prevents glare, and requires less product to give you a great hold that no one else will notice. It is undetectable even under the thinnest poly base. This water-based formula is safe for your skin and free from harmful chemicals.