Songzhensang Yifa Keli (松贞益发颗粒)

Songzhen Hair-Nourishing Granules (松贞益发颗粒) is marketed as a traditional Chinese medicine (TCM) herbal granule formulation for hair health. According to an annual report, the product is grouped alongside other TCM granules for specific indications, suggesting it is a proprietary formula rather than an internationally branded product[5]. No publicly available details specify its composition, mechanism of action, or clinical data for hair health. The name and categorization imply it is intended to nourish the scalp and hair, in line with TCM principles, but there is no detailed scientific or clinical information accessible in the provided sources or widely published literature.