The key or primary substance in a hair care product or cosmetic which gives the formulation special properties and helps the product perform as designed. Some hair and beauty products are advertised to highlight their "active ingredients".
Daily Hair Tip
Choose hair care products to suit your specific hair type. Be willing to try several brands until you find a hair care product line that makes your hair look and feel fabulous. Recognize that all hair care products don't always work well on all hair types.