Moroccan Argan Oil: Shampoo, Conditioner and Treatment Oil from £9.98 With Free Delivery (Up to 75% Off). And more Infused with natural Argan oil, this hair treatment bundle is designed to moisturise and smooth wayward strands. Each pack contains a 25ml bottle of the versatile oil, as well as 475ml shampoo and 475ml conditioner, and will be delivered to doors for free.