Core Concept - The article emphasizes the importance of a scientific approach to skin whitening, focusing on barrier repair, targeted melanin suppression, and effective sun protection as essential components for achieving healthy and effective whitening results [1][8]. Group 1: Skin Type-Specific Whitening Solutions - For dry and combination-dry skin: The strategy involves a dual focus on hydration and whitening, utilizing products that prevent dryness and sensitivity while promoting a brighter complexion [2]. - For oily and acne-prone skin: The approach aims for a refreshing whitening experience that addresses oil-water imbalance, darkening, and acne marks, ensuring that products do not clog pores [3]. Group 2: Key Ingredients and Formulations - The core whitening ingredient is Aurora Licorice, which boasts significantly higher melanin suppression capabilities compared to traditional ingredients, providing both whitening and repair benefits [4]. - Product texture should be tailored to skin type: heavier products for dry skin to combat tightness, and lightweight formulations for oily skin to maintain freshness and prevent breakouts [5]. Group 3: Importance of Sun Protection - Effective sun protection is crucial for successful whitening; without it, all whitening efforts may be in vain, making it essential to incorporate sunscreen as the final step in the morning skincare routine [6][7]. Group 4: Summary of Effective Whitening Strategy - A simplified yet effective whitening regimen is recommended, focusing on the combination of specific products that cater to different skin types, ensuring both repair and whitening needs are met [8].

Core Insights - The article emphasizes the importance of selecting the right water and lotion combinations for skincare, highlighting their role in enhancing the absorption of subsequent products and improving overall skincare effectiveness [1] Whitening Category - Recommended Product: Gu Yu Light Perception Water and Lotion - Suitable for: Sensitive skin, dry skin, slightly mature skin, oily skin, combination skin - Main Functions: Brightening, moisturizing, soothing, and strengthening the skin barrier - Key Ingredient: "Aurora Licorice" with a purity of 99%, effectively reducing melanin content by 86.62% within 72 hours, with a high inhibition rate of 115.54% [1] - User Feedback: 95.5% of users reported improved skin tone and reduced redness by 99.51% [1] - Recommended Product: Clarins Milk Water and Lotion - Texture: Gel-like toner with a soothing milky scent, absorbs slowly requiring massage for better absorption - Suitable for: Sensitive skin, provides comfort during sensitive periods, but has a subtle brightening effect [3] - Recommended Product: Kiehl's Brightening Essence Water and Lotion - Texture: Lightweight essence with a slight sticky feel, may cause pilling with makeup if not allowed to absorb properly - Suitable for: Combination skin in summer, may require additional cream for dry skin in winter [5] Anti-Aging Category - Recommended Product: Gu Yu Ginseng Water and Lotion - Suitable for: Sensitive skin, dry skin, slightly mature skin, oily skin, combination skin - Main Functions: Anti-aging, brightening, firming, and reducing fine lines - Key Ingredient: Rare ginseng saponin CK, enhancing collagen regeneration by 397% [7] - Recommended Product: L'Oreal Boswellia Water and Lotion - Texture: Refreshing with a gel-like lotion, suitable for normal to oily skin - Functions: Reduces fine lines and improves skin hydration, effective for those with late-night fatigue [9] - Recommended Product: Shiseido Vital Perfection Water and Lotion - Texture: Lightweight and hydrating, suitable for initial anti-aging needs - Functions: Stabilizes skin condition and enhances hydration [11] Oil Control Category - Recommended Product: Gu Yu White Thousand Water and Lotion - Suitable for: Sensitive skin, dry skin, slightly mature skin, oily skin, combination skin - Main Functions: Oil control, acne treatment, brightening, and antioxidant - Key Features: Lasting oil control for up to 8 hours, effective in reducing acne and fading acne marks [13] - Recommended Product: Decorte Perilla Water and Avocado Lotion - Functions: Balances oil and deeply hydrates, improves overall skin texture and glow - Suitable for: Combination skin, effective in controlling oil while providing moisture [16] - Recommended Product: Shiseido Men's Oil Control Set - Features: Simple packaging, suitable for business professionals, includes a cleansing foam and refreshing lotion - Functions: Provides hydration and oil control, ideal for daily use [18]