Hair Extension Aftercare Products for Everyday Care Shop hair extension aftercare products for washing, conditioning, styling and maintaining human hair extensions. Our range includes hair extension shampoos and conditioners, protein sprays, argan oil treatments, thermal protection serum, Hair Extension Boost treatments, dry shampoo and complete aftercare sets. Choosing suitable aftercare products and following a gentle maintenance routine can help keep extension hair looking smooth, manageable and well cared for. Product placement is also important with fitted methods, so avoid applying oils, conditioners and rich treatments directly onto bonds, tapes or other attachment areas. For step-by-step care advice, visit our Hair Extension Aftercare Guide or browse our Hair Extension Brushes & Combs.