Olaplex No.4P Blonde Enhancer Toning Shampoo 250ml Apple Cider Vinegar In a self-evaluation study

In a self-evaluation study

For a simpler version

- Zap-Ease may ignite flammable materials including alcohol based insect repellents

stir into spaghetti bolognese or use to finish an artichoke soup

day after day

Olaplex No.4P Blonde Enhancer Toning Shampoo 250ml Apple Cider Vinegar In a self-evaluation studyThis ultra concentrated purple shampoo reduces breakage and hydrates as it cleanses and tones from roots to ends. Use No. 4P to neutralise brassy hair and yellow tones for brighter, softer, stronger blond hair, grey hair, or highlighted hair. Effective on natural and colour treated hair. Key benefits: Neutralises brassiness for brighter hair. Strengthens hair and repairs damage. Hydrates and softens hair. Key ingredients: Violet Toning Agents seal in