When hair oils and hair serums are generally used likewise, they operate in another way on the hair. “Hair oils penetrate into the hair to nourish it from within whereas hair serums sit within the surface and variety a protecting layer against heat hurt,” states Hunziker. “Oils are much better 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/