Specification: Net content 30ml 1. High concentration of retinol: Retinol B3 Serum contains a high concentration of retinol, which effectively improves skin texture, promotes cell regeneration, reduces pore size, and achieves significant anti aging effects. 2. Nutrient-rich vitamin B3: Vitamin B3 can enhance the skin's natural barrier function, prevent water loss, improve uneven skin tone, dullness and other issues, making the skin more bright and healthy. 3. Unique moisturizing formula: Retinol B3 Serum's unique formula contains multiple moisturizing ingredients such as hyaluronic acid and glycerin, which can quickly penetrate the skin's underlying layers, injecting moisture into the skin, making it hydrated and elastic. 4. Safe and mild formula: Retinol B3 Serum is made with non-irritating ingredients, gentle and non-irritating, suitable for all skin types. It not only effectively improves skin problems, but also repairs sensitive skin, making the skin healthier. 5. Obvious improvement effect: Whether targeting anti aging, improving skin texture, or solving skin dullness and other issues, Retinol B3 Serum can help you quickly achieve results. Just keep using it, and you can have healthier and younger-looking skin. Shelf life: Three years Comments: 1. Manual measurement tolerance is 2-5g. Please don't mind your replacement. 2. Due to the differences between different monitors, the image may not reflect the actual color of the project. Thank you very much. 3.SKU color is the color of product packaging. Package included:1*Retinol B3 Serum