Visia's purple essence, also known as porphyrin, is mainly the product of bacterial metabolism in hair follicle buttons, and its appearance is often related to bacteria in the skin. Violets are not as tall as possible.

The low purple content of visia skin detector indicates that the skin oil content is very low, which may cause symptoms such as dry skin and allergies. Always pay attention to skin care, and don't change skin care products frequently, which is not good for skin health.