When it comes to finding the right treatment option, Friese calls out a few key ingredients to look for. She says rosemary extract, biotin, niacin, iron, zinc and collagen can all help to encourage hair growth. “Using products that block the hormone dihydrotestosterone (DHT) can help fight androgenetic alopecia and hair loss,” our expert says.

Get thicker, stronger hair for ladies by learning which nutrients are optimal for hair growth. Use natural chemicals and necessary nutrients to reveal vivid, healthy hair.

If you've been experiencing thinning hair or hair loss, I'm right there with you. To get some answers – and to find top hair regrowth solutions – I asked an expert. What cause