Thin brows and eyelashes come from aging, genetics, or a combination of both. Certain medical treatments also affect brows and lashes.
Whatever causes a lack of brows or lashes, few people are trying to achieve that look. Lush, well-groomed brows and lashes never go out of style.
There are many brow and lash growth treatments on the market, so Truth in Aging has put together a review of the top five.