What does Wu Bi mean by lip balm?

The lip balm mentioned by Wu Bi is a kind of cosmetic used to moisten and protect lips. Lip balm is usually in the form of paste or cream, containing moisturizing ingredients and humectants, which can effectively moisturize dry, chapped or damaged lips and help restore their softness and smoothness.

Lip balm is very common in daily life, especially in dry seasons or areas where the temperature changes greatly. Lips are easily affected by external factors such as dryness, cold and sunshine. Using lip balm can form a protective film to prevent water loss, and at the same time provide moisture and nutrition to help keep lips healthy.

Lip balm has other functions besides moisturizing and protecting. For example, some lip balms contain sunscreen ingredients, which can provide additional protection and prevent lips from getting sunburned. In addition, some lip balms also add flavor and fragrance, so that users can feel happy while caring for their lips.

Generally speaking, lip balm is a common cosmetic, which can moisturize, protect and repair lips and help them keep healthy and beautiful. Its practicality and portability make it one of the necessities of daily skin care for many people.