A concentrated bond-maintenance cleanse for hair that feels cared for, polished, and beautifully refreshed.
✦ Strength Care for Every Wash
OLAPLEX No.4 Bond Maintenance® Shampoo is a strengthening, bond-maintenance shampoo designed to gently cleanse without stripping. The formula features OLAPLEX’s patented bond-building ingredient, Bis-Aminopropyl Diglycol Dimaleate, and is made for hair that needs daily damage care, hydration, shine, and smoother manageability.
Highly concentrated and color-safe, this 250 mL shampoo fits beautifully into both home haircare routines and salon-recommended maintenance. It is marketed by the brand as vegan and free of sulfates, phthalates, parabens, and MIC/MIT, making it a thoughtful choice for color-treated and chemically treated hair.
✦ Bond-Maintenance Benefits
✦ Repairs Everyday DamageHelps care for hair exposed to daily styling, brushing, color services, and environmental stressors.
✦ Strengthens and Reinforces BondsFeatures OLAPLEX’s patented bond-building ingredient to support stronger-looking, more resilient hair.
✦ Gentle, Non-Stripping CleanseLathers into a cleansing wash that refreshes the hair while helping maintain needed moisture.
✦ Hydration and Shine SupportFormulated to replenish hydration and help hair look smoother, shinier, and better cared for.
✦ Color-Safe CareSuitable for color-treated and chemically treated hair, making it easy to keep in a salon-inspired routine.
✦ Highly Concentrated FormulaA little goes a long way; the brand estimates the 250 mL size provides up to 100 applications based on 2.5 mL per use.
✦ Key Ingredients
Bis-Aminopropyl Diglycol DimaleateOLAPLEX’s patented bond-building ingredient, included to help reinforce hair bonds during your wash routine.
Glycerin, Panthenol and Sodium HyaluronateConditioning and humectant ingredients listed in the formula to help support hydrated, touchable hair.
AmodimethiconeA conditioning ingredient included in the formula to help hair feel smoother and more manageable after cleansing.
Botanical Oils and ExtractsThe formula includes ingredients such as sunflower seed oil, apricot kernel oil, and argan/camellia seed oil fermentates.
✦ How to Use
- 01Dispense a small amount into your hands and emulsify before applying; the formula is highly concentrated.
- 02Apply to wet hair, working through the scalp and lengths as needed for a thorough cleanse.
- 03Lather well, then rinse completely. Avoid contact with eyes.
- 04Follow with OLAPLEX No.5 Bond Maintenance® Conditioner or an OLAPLEX mask of your choice.
