Our niacinamide gels contain glycerin, niacinamide, and hyaluronic acid. It penetrates deep into the skin, providing a powerful moisturizing effect that helps the skin retain moisture, reduces dryness and fine lines, and keeps the skin soft and smooth. Its application method is simple: 1. Clean facial skin and keep it dry. 2. Apply appropriate amount of the product evenly on the face. 3. Gently massage until absorbed. Niacinamide has a soothing effect on the skin, which helps to reduce the irritation of the external environment on the skin, maintain a healthy balance of the skin, and make the skin feel comfortable and relaxed.