Description 

A collection of products from the Beauty Secret (美颜秘笈) professional skincare line, specifically the Zhenhu (臻护) or "Noble Protection" series. These products are designed for intensive hydration, repair, and revitalization of the skin. 

The series is marketed as a solution for dry, dull, or "tired" skin (often referred to as "staying-up-late skin"). 

• Noble Essence Repair Water: A hydrating toner described as the first step in the routine to open skin channels.
• Noble Essence Moisturizing Milk/Emulsion: A lightweight lotion formulated with ingredients like hyaluronic acid, ceramides, and centella asiatica for soothing and moisture retention.
• Caviar Essence Face Cream: An intensive moisturizing cream.
• Other items: The full set can include an essence, eye cream, and cleansing foam. 

The formulations focus on repairing the skin barrier and providing deep hydration. Common active ingredients mentioned for this brand include: 

• Hyaluronic Acid: For deep moisture.
• Ceramides: To strengthen the skin's protective barrier.
• Centella Asiatica: Known for its calming and repair properties.
• Fullerene & Nicotinamide: Some sets within this brand utilize these for anti-aging and brightening.