Afro-textured hair chart below is the most commonly used chart to help determine hair types: Different ethnic groups have observable differences in the structure, density, and growth rate of hair. With regard to structure, all human hair has the same basic chemical composition in terms of keratin protein content. Franbourg "et al." have found that Black hair may differ in the distribution of lipids throughout the hair shaft. Classical afro-textured hair has been found to be not as densely concentrated on the scalp as other follical types. Specifically, the average density of afro-textured hair was found to be approximately 190 hairs per
Revival Soy milk protein shakes. Research also has suggested that Revival Soy protein shakes might support healthy skin, hair, and nails. A research study conducted by a board-certified dermatologist assigned postmenopausal women (50–65 years of age) with mild to moderate photoaging to drink either one Revival Soy protein shake or to remain on their normal diet for 6 months. After 6 months of dietary soy consumption, improvements were seen in facial wrinkling, discoloration, and overall appearance. Also, improvement was noted in nail roughness, ridging, flaking, splitting, and overall appearance at the end of the intervention period. Improvements in hair health were evident