Eyebrow hair loss can result from various factors, including medical conditions, lifestyle choices, and natural aging. Common causes include alopecia areata, hormonal imbalances, thyroid disorders, and nutritional deficiencies. Additionally, excessive plucking, waxing, or threading can damage hair follicles, resulting in thinning brows over time. Certain medications, chemotherapy, and skin conditions like eczema or psoriasis can […]