There are certain things that can promote the hair growth by using natural remedies.here are some of the tips I have that will make your eyebrow thick.
castor oil: this is most effective method,just apply or massage on your eyebrows before every night. this will tremendously male your eyebrow thick.
Egg yolk mask: Egg yoke are rich source of vitamin and protein. just apply on eyebrows and leave it for 10 min then wash it.
coconut oil : studies say that coconut oil will promote hair growth in eyebrow.
Ashzz 