Oi Liquid Luster is a one-of-a-kind, powerful hair shine treatment with a weightless formula that rapidly softens hair and rinses out easily. Made with 95% biodegradable ingredients, it gives your hair the lightness it deserves with a silky, soft, glass-like finish. Up to 6X shinier hair* 3.5X silkier hair** Extreme softness*** Hair is not weighed down Instant results from first use Super fast treatment, no processing time HOW TO USE After shampooing, squeeze out excess water from hair. Section and apply directly to hair fully saturating from mid-lengths to ends. Comb through. Use 1 dose (20ml) for short hair and 2 doses (40ml) for long hair. Rinse out. Follow with Oi conditioner for coarse or unruly hair for extra hydration.