Cosmetic Dermatology Glossary
105 terms total — 1 showing — Last updated 26 Oct 2026
Selective Photothermolysis
The theoretical principle underpinning laser and light-based treatments, whereby specific chromophores in the skin are targeted by a laser wavelength that they absorb preferentially, generating heat that destroys the target while sparing surrounding tissue.
Botulinum Toxin Unit
A standardized measurement of potency used to dose botulinum toxin products; units are not interchangeable across brands...