Lemon Hair Mask for Hair Growth. Having a strong, long hair with good shine and volume is a common dream for everyone. Nowadays, hair loss is a collective problem around the world. Lemons are perfect for hair care. It restores the pH balance of the skin on your scalp and can keep you from hair problems like dandruff, hair thinning, dry scalp, and hair fall. Lemon is a strong source of Vitamin A, vitamin C, vitamin E, iron, calcium, copper, folate, potassium, magnesium, protein, phosphorus, and zinc. It gives numerous beauty benefits. Lemon Juice Treatment For Hair Growth. In this Post is 1 hair mask you can use lemons to help your hair grow.