Why does Nivea Deep Cleansing Mud sting when removing oil and makeup? I'm a man, and I don't know if this works. ...

If the skin is not red, swollen, itchy or burning after use, the product is safe for you. The tingling sensation may be caused by shrinking pores or hydration.

The raised crimson bag you mentioned is actually the predecessor of acne, which belongs to acne in the deep skin. After it grows for a period of time, some will develop into new acne, and some may be absorbed by the skin and healed, but they will all leave acne marks.

The source of brown you said may be acne marks.

Don't squeeze acne. Squeezing will cause irritation to the skin, making acne more and more fierce. If you squeeze acne with dirty hands, it may also cause infection. If the acne is mature (there is bright white fatty substance in the center of the acne bulge), it can be removed with a sterilized acne needle.

Smoking, drinking, spicy food, lack of sleep, stress, greasy diet, cold drinks, often facing the computer, etc. , will cause acne.