- 110ml - Hairmenn oil is a 100% natural premium formulation of Virgin coconut oil (Cocos nucifera) enriched with Fenugreek (Trigonella foenum-graecum), Black seed oil (Nigella sativa), Henna (Lawsonia inermis), and Amla (Phyllanthus emblica). - It prevents premature hair loss, hair greying and keeps the hair conditioned, healthy and strong.