Useful. According to the public comment website, the patented formula of this product contains many effective ingredients, such as biological peptides, plant extracts, vitamins and so on. These ingredients can nourish hair follicles, promote the blood circulation of scalp, and increase the nutritional supply of hair follicles, thus helping hair grow and keep healthy. Therefore, long-term use of Miss Mime hair follicle nourishing liquid can improve the health of hair and make hair thicker and more shiny.