Fish oil
Omega-3 fatty acids improve the health of your health from the inside of your scalp, as they’re packed full of nutrients and proteins.
Taking regular fish oil supplements – as well as antioxidants – have been claimed to improve the thickness and length of your hair.
Lemon oil
Lemon juice, or lemon oil, have both been claimed to enhance hair growth and quality.
Simply apply fresh lemon juice to your scalp, and leave it there for 15 minutes, before washing it off with shampoo.