Eyebrow hair loss causes. If one or both eyebrows are thinning, it could be due to infection, skin conditions, hormonal changes, or an overactive immune system. Nutritional deficiencies, physical trauma, or emotional stress can also cause diminishing brows. eyebrows usually grow back within four to six months provided the underlying causes r taken care of. It is definitely possible to regrow eyebrow hair. Consult a Dermatologist for the same.
Health Tips
Avoid plucking, threading or waxing