Highly concentrated 4-in-1 reparative mask Features patented OLAPLEX Bond Building technology Enhances shine and body Infuses moisture into damaged, dry hair Dramatically smooths and softens Features an airless pump for measured dosing Vegan, cruelty free and colour safe Made without sulphates, phthalates, parabens or gluten HOW TO USE 1. Apply to clean, damp hair mid-length to ends. Use sparingly on the roots. 2. Work through with fingers. Leave on for 10 minutes. 3. Rinse fully and style as usual. Recommended Tip - Use weekly for best results. Start with 2 pumps for shoulder length hair. Use more for longer, thicker hair. Less for fine or short hair.