A video shows how to make a makeup brush

Typically used for the application of makeup or face painting. The bristles may be made out of natural or synthetic materials, while the handle is usually made of wood or plastic. Cosmetic brush come in various shapes and sizes , each designed for specific application purposes. They are used to apply, blend, and contour makeup products on the face, such as foundation, powder, blush, eyeshadow, and lipstick. High-quality makeup brushes can provide a smooth and even makeup application , helping to create a flawless finish. 

Samina foram company brush small knowledge: 

Liner brush: eyeliner brushes
Fan Brushes: Blush brush, Highlight brush
Angled Makeup Brushes: Powder brush, contour brush, blush brush, cheek brush
Round Flat Makeup Brush: Eyeshadow brush & powder brush
Flat-top Makeup Brush: contouring brush, concealer brush, and buffing brush
Tapered/ Candlestick Makeup Brush: Highlight brush, Cheek Brush, Eyeshadow brush, Blush brush