Understanding the role of vitamins in combating hair loss is crucial. Vitamin A aids in sebum production, keeping the scalp healthy. B vitamins, especially biotin, support hair growth by metabolizing amino acids. Vitamin C enhances collagen production, vital for hair structure. Vitamin D helps in creating new follicles, preventing hair thinning. Vitamin E acts as an antioxidant, reducing oxidative stress on the scalp. Additionally, iron, zinc, and omega-3 fatty acids play significant roles in maintaining healthy hair. While vitamins are beneficial, consult a healthcare professional before supplementing, as excessive intake can have adverse effects. A balanced diet rich in these vitamins alongside proper hair care practices can promote healthy hair growth.