Stay up late less, staying up late is the biggest enemy of the skin. In addition, you'd better change a better range hood and try to avoid contact with oil fume. Use some moisturizing skin care products after washing your face, avoid spicy and greasy food and eat less meat. It is best not to supplement some probiotics. Probiotic pharmacies generally sell it. The worst case is that you often drink Yakult, eat less sweets and improve your lifestyle to avoid acne, but the acne marks that have been formed can only be removed by years and plastic surgeons. Any cosmetics will tell you.