Whats a hair mask?
A hair mask is a more concentrated conditioner for people who want an extra shot of moisture to deal with damage or frizz. A hair mask is applied once a week or once a month or as needed, while a conditioner could be used daily or as needed to treat dryness/tangling, with effects usually lasting until your next shampoo. The test: The Good Housekeeping Institute tested five hair masks sold in stores and salons that cost between $5.99 and $45 each. The test was done in two parts: Fifteen volunteers had the masks applied by stylist Serena Dejesus at The Long Hair Care Group in New York City, and both the volunteers and stylists rated the masks. The Good Housekeeping Institute applied the products to 30 5-inch human hair swatches at its laboratory in New York. Results: All of the hair masks worked by adding moisture and manageability to hair, but with varying degrees of effectiveness. Hair masks can improve the overall appearance and condition of hair by sealing moisture into hair and addi