Our Handcrafted Cold Process Shampoo Bars range from 3.5-4.5 oz. Our Olio Shampoo Bars are distinct from our facial & body bars--ask us how! Ask us what sets our shampoo bars apart from all other brands. Our bars are specifically crafted to bind to oil & dirt on hair scalp, offering thorough cleansing. The natural oils used are deeply hydrating, potentially eliminating the need for conditioner, & nourishing for hair. These include olive oil, castor oil (creates suds), coconut oil (cleanser), & jojoba oil (conditioner & shine). added essential oils can help reduce dandruff & scalp acne. Our coconut milk bar is unscented, highly conditioning.