Suavecito Thickening Conditioner with Niacinamide is for those with hair loss or thinning hair. This thickening conditioner contains Niacinamide as well as other ingredients for hair growth benefits. It contains Rosemary oil which has been commonly used to promote hair growth similar to minoxidil. Biotin, also found in our Thickening Conditioner, to improve hair health and Caffeine which ahas been shown to extend the growth phase of hair follicles and works well in combination with minoxidil and/or DHT blockers.