Contributing Writer · Editorial staff

Renata Oyola

Shapes the publication's long-form features on under-eye dark circles and the people making those decisions.

4 stories by Renata Oyola

Advances · 6 min · Renata Oyola

Microneedling Under the Eyes: Evidence, Limits, and Who It Actually Helps

Microneedling has quietly become one of the most requested under-eye treatments. The evidence supports it for one circle type in particular. Here is how it works, what studies show, and where it stops.

July 8, 2026

Explainer · 5 min · Renata Oyola

The Stretch Test: How Clinicians Tell Pigment, Shadow, and Vascular Dark Circles Apart

Most under-eye treatments fail because they target the wrong cause. A two-minute bedside exam, used by dermatologists for decades, can tell you which of the three main types you actually have.

July 2, 2026

Dispatch · 5 min · Renata Oyola

Allergies: the most overlooked cause of dark circles

Allergic shiners are common, treatable, and frequently missed.

May 11, 2026

Field Notes · 6 min · Renata Oyola

The three kinds of dark circles, and why it matters

Pigment, vascular, and structural circles each need a different fix.

September 17, 2025