K18 Leave In Molecular Repair Hair Oil is a breakthrough treatment designed to repair hair from the inside out using advanced biomimetic science. Unlike traditional oils that only coat the surface, this innovative formula penetrates deeply to restore hair at the molecular level. With every use, it rebuilds the strength and elasticity of your strands, leaving your hair smoother, softer, and visibly healthier. Developed with K18Peptide, a patented sequence that mimics the natural structure of keratin chains, this leave-in oil works where damage starts inside the hair cortex. Over time, frequent styling, heat exposure, coloring, and chemical treatments weaken these internal bonds, leading to brittle, dull, and frizzy hair. What sets this product apart is its dual-action approach repair and protection. While it rebuilds hair strength, it also shields strands from future damage caused by heat styling and environmental factors. The lightweight consistency allows for easy absorption, ensuring hair never feels greasy or heavy. It delivers a natural shine that enhances the overall texture without leaving buildup, making it suitable for daily use or as part of a consistent hair care routine. This product also provides heat protection up to 450°F, making it perfect for users who frequently blow-dry, straighten, or curl their hair. By creating a protective barrier, it reduces the risk of damage from high temperatures while maintaining softness and shine. Over time, regular use results in visibly stronger, smoother, and more resilient hair that looks healthier from root to tip. The bottle is designed for convenience and control, ensuring precise application without waste. Each drop delivers concentrated repair power, so a little goes a long way. Consistent use helps maintain the health of your hair, extending the results of salon treatments while protecting it from daily stress.