Query: What is the pigment in MAGIC SMILE gels for and can it stain the enamel?
Context: The pigment in MAGIC SMILE gels serves specific purposes and is not intended to stain the enamel. It helps in controlling the thickness and area of gel application and assists in differentiating between gels for various uses. The gel color may vary over time or be less saturated, but it remains safe for use on the teeth.