Davines OI Liquid Luster

- 95% biodegradable ingredients. - Packaging is made of post-consumer recycled plastic. - All the packaging materials' are fully recyclable. - The carbon dioxide emissions generated by the production of the packaging are offset. EFFICACY TEST: 6X shinier hair* 3,5X silkier hair** Extreme softness*** *Instrumental test on hair locks, hair shine increase, OI Shampoo + Liquid Luster vs OI Shampoo only. **Instrumental combing test on hair locks, OI Shampoo + Liquid Luster vs OI Shampoo only. ***Self-evaluation of 63 volunteers worldwide.