According to the function of the lip brush:
1. Oblique lip brush: It is more suitable for the outline of the lip peak.
2. Thin round lip brush: suitable for contouring the inner lip corners.

According to the material of the lip brush:
1. Mink hair lip brush: good polymerization, elasticity and durability, fine and elastic hair peaks, used to apply lipstick, high accuracy, smooth lines, can depict delicate lip shape, commonly used in teaching and professional makeup.

2. Nylon lip brush: made of high-grade synthetic fiber, with small bristle gap, high aggregation force, flat and long bristles, easy to master, high accuracy when applying lipstick, smooth lines, and can depict more delicate lip shapes.

3. Horsehair lip brush: made of natural horsehair, soft and delicate, with good cohesion.

4. Silicone lip brush: made of food-grade silicone material, environmentally friendly, non-toxic, odorless, reusable, easy to clean, compared to a brush, a silicone lip brush will be slightly harder, but the lip line effect is excellent . It has different shapes, such as heart shape, round head, pointed head, etc., which can be selected according to personal preference.