ButterMEssentials' Rejuvenator Lavender Hair Growth Serum is a 100% natural, vegan formula that revitalizes hair with powerful ingredients like black castor oil, black cumin seed oil, and rosemary extract. It stimulates hair growth, strengthens strands, increases blood circulation to the scalp, and combats dandruff, eczema, and itchiness. Enriched with essential oils, it leaves hair healthy, protected, and smelling great. Regular use of this serum results in thicker, stronger, and healthier hair.