It boosts the efficacy of Nº.3 Hair Perfector by absorbing quickly to jumpstart repair deep within the hair strand. It strengthens and rebuilds hair bonds and is scientifically proven that it provides 68% more repair & 3 times stronger hair. When used as a two-part system in just one use.
| Country Of Origin Only Cosmetics + Supplements | United States |
|---|---|
| Color | White |
| Directions Of Use | Apply to dry hair, saturating from root to end. Hair should be damp, but not dripping. Leave it on for 10 minutes. Don't rinse. Layer Nº.3 directly over top of Nº.0 and leave it on for an additional 10 minutes. Rinse thoroughly. Cleanse with Nº.4 shampoo and Nº.5 Conditioner. |
| International Barcode | 850018802208 |
| Brand | Olaplex |
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