Ingredients Primary Ingredients: Green Tea, Caffeine, Vitamin C, Hyaluronic Acid.  Green Tea- Green Tea is rich in antioxidants and moisturizes the skin. Caffeine- Caffeine present in the serum soothes and tones the skin. Vitamin C- Vitamin C relieves skin irritants and also protects the skin from sun damage. Hyaluronic Acid- Hyaluronic Acid in the serum, not only hydrates and makes the skin supple but also helps in skin conditioning.