UNIVERSAL KERATIN TREATMENT: This lightweight Keratin treatment is a must-have for all hair types! The One Day Keratin Formula removes 100% frizz and 90% of the curl, producing a silky-smooth finish for up to 4 months. Contains 0.02% formaldehyde. Lasio Keratin treatments are water-based. Its thin consistency allows the hair to absorb 100% of the formula for complete coverage. Features: 0.02% Formaldehyde Restores Shine and Elasticity Eliminates Frizz and Reduces Curls Reduces styling time Helps Restore Hair Damage from Chemical Processes Contain Amber Extract Hydrolyzed Keratin to Deeply Nourish Hair Strands Benefits: Easy spray-on application that takes 90-minutes Results last up to 4 months Hydrates each strand of hair with - leaving your hair soft, smooth, healthy and manageable CONDITIONING INGREDIENTS: Amber extract is a lightweight conditioner that promotes stronger, healthier hair and rejuvenates damaged, dry hair. If hair is dry and damaged, this conditioner will help to rejuvenate it and make it feel soft and healthy again. Amber extract doesn't weigh down your hair or make it feel greasy. It leaves your hair feeling light and bouncy.