Many people will agree that women know a lot about this topic when it comes to hair and beauty. When it comes to hair and beauty, people think of hair, nails, and skincare. Collagen is needed for healthy hair, skin, and nails. Many skin care products contain collagen because it firms the skin and slowly reduces the wrinkles' unsightly appearance. Everyone wants to look young and feel great about themselves. This is where hair and beauty come in. People get their hair styled or cut to enhance their appearance and be more attractive.