Hi Smile V34 Color Corrector Serum – 30 ml Are you looking for a product that helps instantly correct tooth color? Yes, the serum uses purple color technology to neutralize yellowness and give teeth a whiter appearance. Do you prefer a product that is used over whitening results or between sessions? Yes, the serum enhances teeth brightness and makes them appear more luminous after each use. Do you need a gentle formula that does not cause sensitivity? Yes, the serum is designed to be gentle on teeth and gums without irritation. Benefits and Features: Works with V34 technology to correct color and neutralize yellowness. Gives teeth a whiter and brighter appearance immediately after use. Suitable for use after whitening sessions or between sessions. Gentle formula that does not cause sensitivity. Helps to improve the appearance of the smile quickly and effectively. Size: 30 ml. How to Use: Apply a small amount of serum to a toothbrush. Brush onto teeth for 30–60 seconds. Use as needed for a brighter appearance. Do not use as a substitute for daily toothpaste. Warnings: For external use only. Keep out of reach of children. Store in a cool, dry place away from direct heat.