Targeted at damaged, chemically treated hair, Joico K-Pak Split End Mender fixes existing split ends while preventing new ones from forming. Your hair will be instantly moisturised & beautifully smooth. Featuring Joico’s exclusive dual-polymer technology that penetrates porous hair ends to create an ultra durable bond; a combination of K-PAK technologies including Quadramine Complex, Keratin Silicone Complex & Hair Protection System, K-Pak Split End Mender ensures maximum protection & reconstruction, locking in moisture, sealing the cuticle, while delivering smoothness to your hair. Directions for Use: Apply Split End Mender after shampooing to towel dried hair Work through your hair concentrating on the tips Style as usual