卖了几十年的高保湿，为什么它一直是秋冬基础面霜？

Core Insights - The article emphasizes the importance of maintaining hydration and stability in skincare during seasonal changes, as many individuals experience dryness and sensitivity [4][21]. Product Overview - Kiehl's Ultra Facial Cream is highlighted as a well-known product that effectively addresses seasonal skin issues, priced at 218 yuan for a 125ml large capacity [5][6]. - The product is currently offered at a discounted price due to a reduction in the supplier's price, with a special offer of 399 yuan for two bottles [7][24]. Key Ingredients - The cream contains two main active ingredients: Squalane derived from olives and Glacier Proteins, which provide deep hydration and strengthen the skin barrier [14][16]. - Squalane is noted for its excellent skin compatibility, quickly penetrating the skin and forming a natural moisture barrier, making it suitable for all skin types, including sensitive skin [19]. - Glacier Proteins are highlighted for their ability to protect the skin from extreme weather conditions and enhance the skin's resilience during seasonal transitions [21][23]. Brand Background - Kiehl's, established in 1851 in New York, has a long-standing reputation for combining natural ingredients with scientific research, making it a trusted choice for consumers, including many Hollywood celebrities [10][12].