The hair we offer is machine weft hair 8a grade quality only. It can be shampooed and conditioned using mild shampoo. Use non alcohol based products for best results for your hair. It's 100% human and lice treated. This is virgin hair so it can be dyed, and can also be styled with heat. The longer the hair the more bundles you will need. If taken care of properly, this hair can last up to a year. We do not accept returns on hair and our stylist can install and color your hair for an additional fee. If not available at salon you can pre-order your bundles.