In addition to natural hair-growth products, like essential oils, the following may encourage your hair to grow:
- Supplement: Vitamin D, vitamin C, zinc, fish oil, or iron supplements may help your hair grow. Biotin (vitamin B7) is essential to hair health and growth.20
- Protein : Getting an adequate daily amount of protein, which contains dietary biotin, is essential for producing healthy hair.
- Castor Oil: This oil's anti-inflammatory properties and vitamin E may help reduce hair loss and increase moisture and hair thickness.21
- Scalp Massage: One study found that hair thickness increases with standard scalp massage.