Core Insights - The article highlights the alarming prevalence of oily and acne-prone skin among Chinese adolescents, with 71% of the 12-22 age group affected and 79% experiencing acne before the age of 16 [1] - It emphasizes the importance of proper cleansing techniques, as over 68% of adolescents engage in "incorrect cleansing" practices that damage the skin barrier [1] Group 1: Skin Type and Purchasing Principles - Three golden rules for selecting products include prioritizing amino acid-based cleansers, avoiding harsh ingredients like sodium lauryl sulfate, and ensuring a balance between oil control and soothing properties [3][4][5] Group 2: Recommended Products - The top recommended product is the Dai Xi Meng Amino Acid Oil Control and Acne Cleansing Foam, which is designed specifically for oily and acne-prone skin, offering a comprehensive solution [6][15] - The product's key ingredients include Sophora flavescens alkaloid for anti-inflammatory effects and a 30% yeast/rice fermentation filtrate for skin barrier repair [8][9] Group 3: Clinical Evidence and Effectiveness - Clinical trials show that the product can reduce inflammatory lesions by 85% and decrease pore size by 68.5%, demonstrating its effectiveness in treating acne-prone skin [14][35] - The product is produced by a pharmaceutical company, ensuring high safety standards and minimal risk of irritation [12][35] Group 4: Usage Recommendations - Recommendations for use include washing with warm water, creating a lather before application, and ensuring a quick wash time to avoid skin irritation [35][36][37]