- Immediate enhanced shine and softness;
- Deep hydration and nourishment;
- Detangling action;
- Strong cosmetic effect from the first use;
- A delicate, sensory cleansing;
- Long-lasting aromatic scent with notes of thyme, pine, musk, and amber.
A creamy, luxurious daily shampoo designed to transform everyday haircare into a moment of pure indulgence, leaving hair irresistibly soft, and shiny. 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.
Ideal for any hair type, especially frizzy, damaged, or even healthy hair in need of extra care, the soft, velvety lather gently cleanses while delivering intense hydration and boosting natural shine. The rich, detangling texture leaves strands silky, manageable, and visibly full-bodied, with a strong cosmetic effect that can be felt from the very first use.
Each wash leaves hair delicately scented with a warm, lasting fragrance—for an aromatic experience that lingers.
Hair feels pampered, radiant, and deeply loved—soft, shiny, and ready to shine.
77,1% Naturally origin ingredients
We consider an ingredient natural if it's 100% natural without any synthetic portion.
Vegan friendly
This product does not contain any ingredients of animal origin.
Free delivery on orders over £50
Free samples when you create an account
How to get radiant, shiny, velvety-soft hair with OI Shampoo?
After shampooing, pair with OI Conditioner or OI Butter for enhanced shine and immediate, nourishing care. For extra frizz-control and heat protection action try OI All in One Milk leave-on.
Indulge in a luxurious, sensorial experience—hair feels pampered, radiant, and irresistibly soft with luminous shine.
A creamy texture unveiling a luxurious silky lather
Feels like: A creamy texture unveiling a luxurious silky lather
Smells like: Aromatic with hints of thyme and pine, sweet and floral, warm with musk and amber
Transform your haircare wash routine into a moment of indulgence for irresistibly soft, shiny hair — apply OI Shampoo to wet hair, massage into the scalp, then work through lengths. Rinse, repeat if needed. Follow with OI Conditioner for intense hydration and a silky finish.
Yes! OI Shampoo is formulated with an accurate calibration of mild surfactants making it safe for use on dyed or bleached hair. The nourishing ingredients will help to add shine and moisture to any type of hair bringing benefits to colour treated and bleached hair.
OI Shampoo is a great choice for those with frizzy hair. Infused with nourishing Roucou oil—rich in beta-carotene and antioxidants—it helps smooth and soften strands while supporting long-term hair health. The hydrating formula gently cleanses without stripping, making it an ideal shampoo for frizzy hair that tames texture and improves manageability. For even better results, pair it with OI Conditioner or OI Anti-Frizz Oil.
OI Shampoo is a versatile daily cleanser that works well on coarse, curly, or textured hair. Its antioxidant-powered formula gently removes buildup while delivering hydration, shine, and softness. It helps tame frizz without weighing curls down, making it a great option if you want to maintain natural texture with a smooth finish. If you’re seeking a more targeted formula for curls, we recommend trying our LOVE CURL Shampoo.
OI Shampoo has antioxidant properties and is formulated with an accurate calibration of mild surfactants. The formulation is intentionally designed with ingredients that can nourish and protect any hair type.
Yes, OI Shampoo contains fragrance. It’s known for its signature aromatic scent, featuring sweet, floral notes layered with hints of thyme, pine, musk, and amber. The scent lingers delicately in the hair after washing, helping your hair feel fresh and subtly perfumed after washing.
We have neutralized our direct emissions since 2018
We are part of the B Corp community since 2016