- Green tea to grow your hair very fast:
- Apple cider vinegar to grow your hair in three weeks:
- Eggs to grow your hair in weeks :
- Lemons to grow your hair fast:
- Castor oil for hair growth:
- The Inversion method for longer hair:
Which ingredient increases hair growth?
Biotin is essential for the production of a hair protein called keratin, which is why biotin supplements are often marketed for hair growth. Research has also shown that consuming more biotin can help improve hair growth in people with a biotin deficiency (2).