Aspects to Take into Account When Buying Wigs for women A variety of variables determine the price of an wig. Human hair wigs are the most costly, though some are made of synthetic materials. Hair lace made from natural hair combs are also the most expensive. Although they're usually less costly however, they need more care. The hair will react with humidity as well as the conditions and could require to be styled or dyed to appear its best. Due to these reasons, you should consider whether the expense of a natural human hair bob is worth the extra expense.