Green bell peppers are an everyday vegetable, often relegated to the role of a culinary ingredient. Yet, in some traditions and on social media, they are credited with unexpected benefits for hair growth and combating baldness. But how reliable are these claims?
This article examines what scientific studies and health professionals actually say about green pepper for hair health, its nutrients, limitations, and precautions to take.
Important reminder: This article is for informational purposes only. It is not a substitute for medical advice. Any action concerning your health should be validated by a professional.
Understanding the problem: Green bell peppers, a source of nutrients for hair
Green bell peppers are a vegetable rich in vitamins and minerals that play a role in overall hair health. Their nutritional composition is well-known, but their direct effect on hair loss is more nuanced.
What scientific studies show
A study published in 2025 in the Indian Journal of Pharmacology evaluated the effect of capsicum extracts (the botanical genus of peppers) on hair growth in rats made alopecic by testosterone injection. The results show that:
An improvement in hair parameters: a topical application of capsicum extract at 0.075% significantly improved the diameter, length and density of hair follicles [citation:2][citation:6].
