The gentle formula cleanses while delivering intense hydration, making it ideal for any hair type, especially frizzy, damaged, or even healthy hair in need of extra care.

Infused with nourishing Roucou oil a precious extract from the Amazonian Achiote plant, known for its high concentration of antioxidants, beta-carotene, and vitamin A, which help reduce damage from external aggressors and treatments, contributing to a silky hair effect.

The Refill size is bigger in size, but smaller in waste: The 500 ml refill pouch reduces plastic use by 71% compared to two 250 ml bottles*, making it a conscious choice for your hair beauty routine.

Aqua / Water / Eau, Sodium Lauroyl Methyl Isethionate, Disodium Laureth Sulfosuccinate, Sodium Lauroyl Sarcosinate, Cocamidopropyl Betaine, Sodium Lauryl Sulfoacetate, Panthenol, Parfum / Fragrance, Benzyl Alcohol, Sodium Methyl 2-Sulfolaurate, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Ppg-26-Buteth-26, Phenethyl Benzoate, Coco-Glucoside, Glyceryl Oleate, Sodium Benzoate, Peg-40 Hydrogenated Castor Oil, Glycol Distearate, Sodium Hydroxide, Trisodium Ethylenediamine Disuccinate, Polyquaternium-7, Citric Acid, Disodium 2-Sulfolaurate, Amodimethicone, Guar Hydroxypropyltrimonium Chloride, C11-15 Pareth-7, Helianthus Annuus Seed Oil / Helianthus Annuus (Sunflower) Seed Oil, Sodium Chloride, Glyceryl Stearate, Glycerin, Laureth-9, Citronellol, Geraniol, Trideceth-12, Bixa Orellana Seed Extract.

The product information listed here might be subject to change. Always refer to the product packaging for the most up to date ingredient list.

How to get radiant, shiny, velvety-soft hair with OI Shampoo? Apply this moisturizing shampoo to wet hair and gently massage focusing on scalp. Continue by distributing the product over the lengths, down to the ends. Rinse out thoroughly. Repeat if needed. How to use your OI Shampoo refill pouch: Refill in a clean, dry place; Remove the cap from the shampoo bottle to refill and pour carefully the shampoo from the refill pouch inside the bottle - use a steady hand or a clean funnel to avoid spills; Put the cap back on the bottle and close the refill. Tips for optimal refill: Store the OI refill in a clean, dry place; Replace the OI shampoo bottle if it has deteriorated. Do not rinse the OI shampoo bottle between refills. Make a note of the date of each refill and of the batch number on the refill.