Net Weight: 30ml 1. Niacinamide + Double Moisturizing: Niacinamide combined with highly effective moisturizing ingredients hydrates and locks in moisture, while improving skin elasticity, leaving skin hydrated, supple, and radiant. 2. Refreshing Watery Texture, Absorbs Instantly Without Feeling Heavy: The highly fluid, lightweight texture spreads easily without feeling sticky or suffocating. Suitable for oily and combination skin, it won't pill when layered with subsequent skincare products. 3. Improves Skin Tone: Improves dullness caused by lack of sleep and dehydration, leaving skin with a natural radiance and a healthier complexion. 4. Long-Lasting Moisturizing: Deeply replenishes moisture and strengthens the skin's ability to retain moisture, reducing evaporation and maintaining hydrated skin all day long, bidding farewell to dryness. 5. Essential for Daily Skin Stability, Suitable for Multiple Skincare Scenarios: Can be used morning and night. It can be used as a basic skincare serum or combined with masks and creams to enhance their effects, meeting daily moisturizing, brightening, and repair needs. COMMENT: 1. Manual measurement tolerance is 2-5g. Please don't mind your substitutions. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. thank you very much! 3. SKU color is the color of product packaging  PACKAGE INCLUDED: 1*Essence