Those with thicker hair and wigs are mostly due to gray hair. The groups who wear wigs are basically those with thin hair, white hair, bald heads, and alopecia areata. So if they have thicker hair, can they wear wigs? The answer is yes, but the hair is thicker. If you choose a high-end handmade ultra-thin wig with a wig, you need to thin your hair and wear the wigs to make it more docile and comfortable.