Core Viewpoint - The article emphasizes the unique beauty and hair care traditions of the Uyghur people in Xinjiang, particularly focusing on the use of Usman grass, which is considered a natural remedy for hair and eyebrow care, leading to the development of a specialized shampoo bar that incorporates this traditional knowledge with modern scientific extraction methods [3][9][11]. Group 1: Traditional Practices - The tradition of using Usman grass for hair and eyebrow care has been passed down for over a thousand years among the Uyghur people [9]. - In Uyghur families, it is customary for mothers to apply fresh Usman grass juice to their daughters' eyebrows and hairlines to bless them with beautiful features as they grow up [5][7]. - This practice symbolizes a deep emotional connection between mothers and daughters, reflecting the cultural significance of beauty and care in their community [7]. Group 2: Product Development - The shampoo bar, named "Shengguan Usman Grass and Cedar Leaf Extract Shampoo Bar," is designed specifically for scalp and hair care, utilizing the beneficial properties of Usman grass [11][13]. - The product claims to address common scalp issues such as oiliness, hair loss, and sensitivity, making it suitable for all ages, including children and the elderly [16]. - It has undergone third-party efficacy testing, showing a 35.51% inhibition rate of 5α-reductase, which is significant for controlling hair loss [17]. Group 3: Ingredients and Benefits - The shampoo bar combines Usman grass with other natural ingredients like cedar leaves, black fungus, and various herbal extracts to nourish hair and scalp while avoiding chemical additives [33][72]. - The Usman grass used is sourced from high-altitude regions in Xinjiang, ensuring higher concentrations of beneficial compounds due to the unique climate and soil conditions [35][72]. - The product is free from harmful chemicals such as silicones, artificial fragrances, and preservatives, making it safe for sensitive skin and suitable for pregnant women [41][112]. Group 4: Usage and Effectiveness - Users report significant improvements in hair texture and scalp health, with some experiencing the ability to go three days without washing their hair while maintaining volume and cleanliness [20][78]. - The shampoo bar is designed for multiple uses, including washing hair, face, and body, providing a convenient all-in-one solution [61][110]. - The product is marketed at an affordable price, with promotional offers encouraging bulk purchases, making it accessible for consumers [29][64].