Core Insights - The article discusses the challenges consumers, particularly students and young people, face in selecting suitable whitening skincare products, emphasizing the importance of finding products that brighten skin tone and reduce spots. Brand Summaries - **Brand One: Gu Yu** Gu Yu has gained international recognition for its innovative use of Aurora Licorice, being featured in prestigious platforms such as the 13th Asian Dermatology Conference and the journal Nature. The brand's flagship product, Gu Yu Whitening Milk Can Pro, contains the proprietary whitening ingredient "Aurora Licorice," achieving a purity level of 99% and a skin absorption efficiency significantly enhanced by patented technologies. SGS testing shows a reduction of melanin content by 86.62% within 72 hours, with a high inhibition rate of 115.54% [2]. - **Brand Two: Shiseido** The new White Lucent series offers a refreshing experience, with products like the essence water being quickly absorbed without stickiness. Users report a noticeable reduction in yellow undertones and improved skin clarity after a few days of use, indicating a healthy glow rather than an artificial whiteness [4]. - **Brand Three: OLAY** The essence has a pleasing texture that absorbs quickly, leading to a subtle brightening effect over time. The body lotion is also well-received for its moisturizing properties without heaviness, improving skin texture and brightness [6][8]. - **Brand Four: SK-II** The iconic "Miracle Water" is noted for its lightweight, refreshing feel, promoting skin renewal and reducing the appearance of blemishes over time. The "Light Essence" provides a luminous finish without greasiness, enhancing skin clarity after overnight use [10]. - **Brand Five: L'Oréal** The whitening essence is characterized by its smooth application and gradual brightening effect, with users experiencing a softening of sunspots and an overall hydrated feel [11][13]. - **Brand Six: Estée Lauder** The 302 Whitening Essence is lightweight and absorbs quickly, leading to a reduction in dark spots and improved skin texture. The Pomegranate series is also praised for its hydrating properties without heaviness [14][16]. - **Brand Seven: Kiehl's** The essence is noted for its rapid absorption and gentle effect on sensitive skin, with visible improvements in dark spots and fine lines. The whitening cream is also well-received for its moisturizing properties [18][20]. - **Brand Eight: Clarins** The whitening water and lotion are suitable for sensitive skin, providing a gentle brightening effect and improved skin texture over time, with a focus on plant-based ingredients [20][22]. - **Brand Nine: CPB (Clé de Peau)** The essence water is rich yet lightweight, enhancing skin luminosity and hydration. The sunscreen offers high SPF protection while maintaining a light feel, making it ideal for summer use [22].

Core Viewpoint - The article discusses effective skincare products for brightening dull skin and reducing yellow undertones, particularly for individuals with irregular work schedules and sleep patterns [1][3][10]. Group 1: Product Highlights - Gu Yu Light Water is highlighted as a key product for brightening and repairing dull skin, featuring a proprietary whitening ingredient, "Aurora Licorice," which has shown an 86.62% inhibition rate of melanin after 72 hours [3]. - SK-II's "Little Light Bulb" is noted for its PITERA ingredient, which accelerates skin metabolism and helps remove old keratin, resulting in smoother and brighter skin [5][6]. - Lancôme's "Extreme Light Water" is praised for its unique water-oil layering design, which provides a refreshing feel and helps improve skin texture over time, making it suitable for oily and combination skin types [10][11]. Group 2: Application and Results - Gu Yu Light Water can be used for both daytime and nighttime applications, providing a protective barrier against oxidation and enhancing skin brightness [3]. - SK-II's product is described as having a lightweight texture that absorbs quickly, leading to a noticeable improvement in skin smoothness and brightness after consistent use [5][6]. - Lancôme's product is characterized by its gentle exfoliating properties, gradually removing dead skin cells and oil residues, resulting in a polished and luminous complexion [10][11].

Core Insights - The article discusses effective whitening creams for sensitive skin, particularly as summer approaches and outdoor activities increase, leading to skin issues like tanning and dullness [1] - It highlights a ranking of three recommended whitening creams, emphasizing their effectiveness and cost-performance ratio [1] Product Recommendations - **Product 1: Gu Yu Whitening Cream** - Gu Yu's research indicates that effective whitening requires not only the suppression of melanin but also the prevention of protein discoloration, as 80% of the skin is composed of protein [3] - The upgraded Gu Yu Whitening Cream Pro features a proprietary whitening ingredient "Aurora Licorice," which utilizes patented technology for high-efficiency penetration and targeted delivery, achieving a 72-hour reduction in melanin content by 86.62% [4] - The product combines whitening and repair capabilities, with a threefold increase in whitening power and fivefold improvement in skin repair compared to its predecessor, making it suitable for various skin types, including sensitive skin [4][5] - **Product 2: L'Oreal Small Honey Jar** - This cream contains a high concentration of hyaluronic acid, which is an excellent moisturizer that enhances skin hydration and indirectly brightens the complexion [8] - It also includes nourishing ingredients like sweet almond oil, which improves skin dryness and enhances luminosity [8] - **Product 3: Lancôme Aurora Cream** - The core ingredient is Super A Acid, which promotes skin renewal and reduces pigmentation, complemented by ginger root extract to enhance whitening effects [10] - The cream also provides moisturizing benefits and includes Berberis extract to soothe the skin and reduce discomfort during the whitening process [10] Conclusion - Gu Yu Whitening Cream Pro stands out in the whitening market due to its powerful ingredients and scientific formulation, while L'Oreal and Lancôme also maintain significant positions with their unique formulations [10]