Keratin Therapy with ALFAPARF 100ml of Lisse Design refill spray. Keratin Therapy with Alfaparf Lises Design Keratin Refill replenishes the keratin and collagen in hair, promoting maximum combability and maintaining soft, smooth hair. The hair is kept tangle-free, strong, silky, and smooth by the high-quality keratin spray. replenishes hair with collagen and keratin Aids in Keeping Hair Smooth and Soft Prevents Hair Tangles The key to shiny, silky hair is keratin therapy. Nowadays, de-frizzing is more common than ever. The products in the Alfaparf Milano Keratin Therapy Lises Design line are designed to support and extend the benefits of treatment. Your keratin-treated hair will remain strong, silky, glossy, and free of tangles thanks to them. These carefully designed hair products smell good and keep your hair looking and feeling silky.