It appears you might be referring to cosmetic dentistry and the use of fluorescence in dental treatments. Fluorescence is a property of certain materials to emit light when exposed to specific wavelengths of light. In dentistry, fluorescence can be utilized in various ways, particularly in cosmetic dental procedures. For example:

1. Composite Resin Fillings: Some composite resin materials used for tooth-colored fillings have fluorescence properties. This allows them to closely mimic the natural fluorescence of tooth enamel, providing a more aesthetically pleasing result.

2. Dental Veneers: Porcelain or composite dental veneers can be designed to exhibit fluorescence similar to natural teeth, ensuring a seamless blend with the surrounding teeth for a beautiful smile.

3. Teeth Whitening: Fluorescence can also be a factor in teeth whitening procedures. As teeth become whiter, their fluorescence properties may change, and dental professionals take this into account when determining the desired shade for the patient's teeth.

4. Evaluation of Dental Health: Fluorescence can sometimes be used in diagnostic tools, such as specialized lights, to detect dental problems like cavities or cracks in teeth.

If you're considering cosmetic dentistry treatments that involve fluorescence, it's essential to consult with a qualified dentist or dental specialist who can provide personalized recommendations based on your specific needs and goals. They can explain how fluorescence may be incorporated into your treatment plan to achieve the desired aesthetic results.