One reviewer writes: "I have experimented with different hair oils up to now, but none have in comparison with the nourishing Qualities of Mielle Organics. The oil is to the richer side, making it great for all those with thick hair. The manufacturer also makes a far more lightweight version. https://allhealthmarket.com/product/health-and-beauty-2/hair-care/2024-biotin-fast-hair-growth-oil-hair-regrowth-serum-hair-thinning-treatment-hyperplasia-hair-loss-treatment-herbal-essence-promoting-regeneration/