Field Notes · April 8, 2026 · 5 min · By Suniti Raghunathan
Are dark circles just genetic?
Heredity sets the stage, but it does not write the whole script.
Patients often arrive convinced their circles are purely genetic and therefore untreatable. Genetics matter, inherited skin thickness, pigment tendency, and under-eye bone structure all load the dice, but they rarely act alone, and the modifiable factors are where treatment lives.
A person genetically prone to vascular circles still does worse with poor sleep, dehydration, sun exposure, and allergies, all of which thin or darken the area. The hereditary baseline is fixed; the day-to-day amplifiers are not. This is why two people with the same family pattern can look quite different.
The useful reframe: genetics decides your starting point, lifestyle and treatment decide how far from it you sit. No one fully escapes their inherited anatomy, but most people are darker than their genetics strictly require, and that gap is treatable. Identifying the type, protecting the skin, and addressing allergies close much of it.
Related reading: The three kinds of dark circles, and why it matters and Makeup vs. treatment: a realistic comparison.