Set of four dry shampoos 1.7 oz by weight with four different scents: Lavender Vanilla Rose Jasmine Dry shampoo for those days in between washings. Soaks up excess hair oils. Also doubles as scalp concealer for thinning hair. Comes in a shaker bottle. Part hair in rows at scalp and shake some on. Brush through hair. Or you can apply with makeup brush. Choose none if your hair color is blonde, Grey or white; Choose brown if your hair is darker; Choose red for redhead. Good to pair with hair growth oil. I only use essential oils, nothing artificial. Still working on optional scents. Recommend scent is the rosemary blend as that promotes new hair growth. Blends with rosemary for hair growth is clary sage, cedar wood, lavender, or geranium. natural talc. No carcinogens or gmos. 75% of artificial fragrances are carcinogenic. I only use essential oils, nothing artificial.