This Human Hair Wig is not just a regular Human Hair Wig 21 Tress Human Line will last longer, feel more natural, and gives you a REMY FEEL and TOUCH. 21 Tress is better than 100% Human Hair ITSELF. VITAMIN E helps breakage of your hair and gives natural regrowth of hair. OLIVE OIL is one of the best natural substances on the planet. It contains monounsaturated fatty acids which helps to provide your hair with plenty of moisturize that it needs.