This product from Laura Sim is a revolutionary straightening system that uses Cupuacu Butter and Silk Proteins to protect and restructure hair throughout the straightening process. Cupuaçu Butter, an elixir of youth, is rich in essential fatty acids which directly moisturize the scalp and hair. The system improves protection during straightening, strengthens and adds shine to the hair. Laura Sim straightening systems respect the hair fiber and the scalp thanks to their anti-breakage treatments. They straighten quickly and evenly and preserve the suppleness and natural shine of the hair. This formula is easy to use and highlights the beauty of your hair. The result is perfect straightening that lasts longer.