Abstract Healthy hair is often considered a reflection of overall health and nutritional status. Modern lifestyles, stress, environmental pollutants, nutritional deficiencies, hormonal imbalances, and aging contribute significantly to hair-related concerns such as hair fall, thinning, slow growth, and loss of shine. Among the various nutritional supplements gaining popularity for hair health, Methylsulfonylmethane (MSM) has emerged as an important source of…