This is a keratin smoothing treatment designed for professional use., Trissola Solo Treatment is FREE of Formaldehyde, Lye and Cysteine. Trissola Solo Treatment is a hair restructuring treatment with Hydrolyzed Keratin. Delivers healthy, shiny and manageable hair., Repairs and restores porous hair. Restructures damaged hair. Repairs split ends., Trissola Solo Treatment is not a relaxer. It will restructure the hair, adding softness and shine, but it does not permanently alter the hair structure like a relaxer does. Trissola Solo will last up to 3 months depending on hair's porosity and texture.
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