Sweet Citrus Touch Strengthening Serum growth oil help hair grow because it is formulated with ingredients that help deliver oxygen, naturally nourish both the scalp and hair. Increases hair length, thickness & appearance of new hair (in bald areas) giving you progressing long length. It's made with natural stimulants that strengthens hair and sooth scalp. Evonne Essentials Strengthening Serum Growth Oil moisturize, conditions and shines your hair. It will work wonders on hair and scalp problems.