Unique, patented and exclusive shampoo that leaves your hair with the softest and most wonderful feeling. Your hair will thank you!Bond Maintenance Shampoo No. 4 from Olaplex is packed with moisturizing ingredients, so you achieve the perfect moisture level in all hair types. This will make your hair feel healthy and strong. No. 4 contains Olaplex’s own molecule that re-links the sulfur bridges in the hair, which are broken down daily by e.g. hairdressing, sunlight and rubbing the hair against the pillow at night. It is extremely delay in use, and despite being sulphate-free, it produces the most lovely airy and creamy foam. Use No.4 and No.5 as your daily care and supplement with No. 3 once a week, to re-link the maximum number of sulfur bridges. Your hair will be enriched with moisture, nourishment and the exclusive Olaplex molecule, making it appear healthier, stronger and shinier than ever before.Application:For maximum effect, use all three products (3,4,5) once a weekApply Olaplex No. 3 in towel-dried hairLet work for 10-30 minRinse with warm waterApply No. 4 thoroughly in the wet hairLots of careWash outFinish with No. 5Let work for 3 minRinse your hairDaily useDistribute a very small amount of No. 4 in wet hairMassage the shampoo in well until it foams nicelyRinse your hairApply No. 5 in the lengthsLet work for 3 minRinse your hairAdvantage:Super lovely shampoo from OlaplexRepairs and protectsFilled with moisturizing ingredientsMakes your hair feel healthy and strongRe-link the sulfur bridges in the hairDelay in useVegan