Respuesta :

Answer:

Olive oil contains Vitamin E, which improves blood circulation and facilitates nail growth. Heat up some olive oil and massage it into your nails and cuticles for about five minutes. Wear gloves and let it sit overnight. Alternatively, you can soak your nails in warm olive oil for fifteen to twenty minutes.

Step-by-step explanation:

Answer:

tea tree oil can work  and to stop biting your nails use gel nail polish

Step-by-step explanation: