The Best Keratin Treatment on the market. Experience the LASIO Keratin difference. Our Keratin Treatments are water-based spray-on formulas that work by infusing and coating hair strands with keratin; replacing the broken protein bonds and strengthening with keratin. LASIO Keratin Treatments are all zero processing and same-day wash formulas. Our treatments soften and smooth the hair strands removing 100% of frizz while transforming damaged hair into manageable, shiny locks. Keratin Tropic - Looking for a formaldehyde-free keratin treatment? Then Keratin Tropic is for you. Used by some of the top salons and stylists across the country, Keratin Tropic rejuvenates dry, damaged, hair for a natural shine, body, and easily managed curly or fine hair. With up to 60% curl reduction, Keratin Tropics provides styling flexibility and a beautiful natural, healthy, shine. It's perfect for women who embrace their 3a-4c hair but are seeking frizz elimination. Keratin Tropic is also great for women with fine hair seeking to maintain body while restoring dry, damaged, hair with moisture for younger-looking healthier hair. Keratin Tropic is infused with coconut oil to keep hair strong, nourished, and protected from the effects of premature aging. The use of coconut oil also helps to reduce protein loss.