Keratin Treatment with Collagen Argan Oil Smooths Softens Adds Shine Eliminates Frizz Gives Hair Instant Manageability Immediate Results Hair can be shampooed 24 hours after the treatment La-Brasiliana Keratin treatment, with collagen, is a revolutionary process that has the ability to transform hair to its healthy, shiny state. La-Brasiliana protein replenishes the condition of the hair, without damage, and can be used on all hair types. Unlike other products available on the market, the addition of Collagen keeps hair soft and elastic, never brittle. Immediately visible results that last up to four months. La-Brasiliana Domani Keratin Treatment with Collagen Argan Oil makes hair styling virtually effortless and unscathed by humidity, rain or perspiration.