How to Grow and Thicken Your Eyebrows in 1 Week

information. If your eyebrow weakening is caused by any of these conditions, you should consult your doctor to treat the underlying cause.

Certain nutrients can be very useful in treating weakened eyebrows if they are caused by vitamin or mineral deficiencies. Many supplements, such as vitamins A, E, D, iron, biotin, and L-lysine, strengthen both hair and eyebrows.
Consider a healthy lifestyle with a proper diet, physical activity, and avoiding bad habits such as tobacco, alcohol, and excessive cosmetics.