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The 4-2-4 rule is a Korean-inspired 10-minute deep-cleansing ritual designed to thoroughly remove impurities and boost circulation. It involves 4 minutes of oil cleansing, 2 minutes of water-based cleansing, and 4 minutes of rinsing (alternating warm/cold water), aimed at promoting soft, clean skin rather than a daily routine.
Dermatologists are medical doctors specializing in diagnosing and treating skin, hair, and nail diseases and are authorized to perform surgery and prescribe medication. Skin specialists (like aestheticians) focus on cosmetic, non-medical improvements to appearance, such as facials and skincare, without the authority to treat medical conditions.
A full, effective skin care routine focuses on cleansing, treating, moisturizing, and protecting, ordered from lightest to heaviest texture. Essential daily steps include a cleanser, serum, moisturizer, and SPF (morning), while evening routines often include double cleansing and treatments like retinol. Key tips include using SPF 30+ daily, exfoliating 1-2 times a week, and tailoring products to your specific skin type.
Japanese people are known for their flawless, glowing, and healthy skin. Japanese culture is embedded with discipline and clean aesthetics, which are reflected in their skincare products, as they're made with only natural ingredients and have the simplest skincare routines that are easy to follow and maintain.