According to trichologist Helen Reavey, argan oil can create a good environment for healthy strands to grow (even if it might not directly lead to hair growth—but more on this later).

rosemary oil for hair growth. According to dermatologist Marisa Garshick, M.D., this potent oil is packed with anti-inflammatory and antioxidant properties, which is why it's a go-to ingredient ...

Mustard oil, rich in essential nutrients, antioxidants, and fatty acids, is used for promoting hair growth and treating bald spots. Regular use combined with ingredients like coconut oil ...