Liss Extreme by L'Oreal Serie Expert is a complete salon system to tame and smooth frizzy, rebellious hair with Cera Liss Technology. Liss Extreme products moisturizes and smoothes uncontrollable, frizzy hair, to leave the hair supple and shiny. Amino-essence complex restores and improves hair's essential cosmetic qualities to return softness, suppleness, and shine. Smoothing cationic agents provides anti-dryness action on the cuticle, resulting in the smoothness and shine on the hair's surface. Anti-humidity hydrophobe agents help to repel water and protects the hair from humidity for longer-lasting smoothness. Magnesium provides deep, internal strength.