Is the 4-2-4 Rule Effective for Acne-Prone Skin? Expert Advice

Acne-prone skin needs gentle care, consistent routines, and science-backed methods that cleanse without stripping the natural barrier. One skincare technique that has gained significant popularity is the 4-2-4 cleansing rule, originally rooted in Japanese beauty rituals. It promises deep cleansing, improved blood circulation, and overall skin rejuvenation —