Once you discover why your eyebrow hairs are falling out, try treating it with small solutions at first. Home remedies, hair masks, cosmetic cream, serums, and potions are all part of the treatment; along with changing the lifestyle that caused your eyebrow hair loss in the first place. If any of the treatments works, there is no need for further treatment. You can follow some skincare routine to protect your eyebrow from falling out. But if the eyebrows do not answer to domestic treatments, then it is time for trying other cosmetic methods.