Penzi says you shouldn't worry about using it alongside other products that might be in your haircare schedule. Stay away from fragranced products. Products with included fragrance may perhaps diminish the performance with the rosemary oil or induce skin irritation. “Check out to uncover something that’s a hundred% rosemary oil,” https://allhealthmarket.com/product/health-and-beauty-2/hair-care/biotin-hair-oils-for-hair-growth-anti-breakage-hair-growth-and-collagen-for-natural-hair-growth-anti-hair-loss/