ONE UNITED all-in-one hair treatment 400 ml ONE UNITED all-in-one hair treatment 400 ml is an all-in-one hair treatment designed to nourish, protect, and add shine to all hair types. It is an ultra-lightweight formula that quickly absorbs into hair to provide nourishment and hydration. It contains a blend of natural ingredients such as argan oil, avocado oil, and shea butter to provide deep conditioning and hydrate hair. The formula also helps to protect against heat damage and UV rays, while adding shine and softness to hair. It is free of parabens, sulfates, and phthalates, making it suitable for all hair types.