A key part in maintaining the beauty of your hair, whether you have hair extensions or not, is to have a good hair care and aftercare routine in place. The hair extension aftercare products and aftercare for synthetic hair available at Additional Lengths are on hand to keep hair looking healthy. Use hair treatments to nourish the hair from root to tip, and cleanse with salon quality shampoo and conditioner to rid the hair of excess build up that may be dulling your shine.