Penzi states you shouldn't stress about using it alongside other products that might be in your haircare schedule. Just do not forget that hair grows in three- to six-thirty day period cycles, so it will most likely choose months to note a real change even when an item is working. https://allhealthmarket.com/product/health-and-beauty-2/hair-care/10-15-20pcs-biotin-fast-oil-hair-serum-baldness-hair-thinning-regrowth-treatment-liquid-anti-hair-loss-for-women/