- Natural keratin hair thickening fibers that adhere to the hair - Instantly and naturally provides volume and density - Gray color, perfect for gray hair or gray tones - Suitable for men and women who want a fuller look - Easy to apply, does not stain, and lasts all day - Ideal for covering areas with less hair density or concealing hair loss - 30 gram format, enough for multiple applications - Quick and discreet solution to improve the appearance of fine hair