What is a law pattern?

The age of a person is 25 years old and the age of a person may be 35 years old, but the age of the face is still light. The age of the age of a person is usually a sign of the degree of skin relaxation and the speed of aging. For people of the same age, normal facial skin with tight, plump body has lighter law lines, while facial skin with loose, thin body has more obvious law lines. For individuals, the deepening of law lines represents aging of facial skin.