Rejuvenating Hair Oil with MagnesiumRejuvenating Hair Oil with Magnesium and A Blend of Essential Oils AMOUNT: 8. 8 oz 260 ml Types: All hair and scalp types. Acceptable to use on color treated hair. For men and women. Our Rejuvenating Hair Oil works wonders on scalp that is dry and flaky. It also works incredibly well for post partum hair loss, flat thinning hair and very oily greasy scalps. We have created a proprietary combination of soothing and therapeutic essential oils combined