Youngjin Wi

Retinol Keratin: How Long Do I Really Have to Endure This?

The time you spend enduring retinol side effects can be cut in half when you get proper guidance from a dermatologist.

"Doctor, my nasolabial folds look fine, so why do I look old?" — A question I received yesterday

Last Month's 38 Consultations: Filler Selection Patterns - Juvederm/Restylane/Radiesse

Late 30s Considering Filler for the First Time: Why Juvederm Can Be Confusing

Perioral Lines: Honestly, I Used to Only Give Botox Too

Half of the patients who come for Radiesse think it's the same as hyaluronic acid

Don't Believe the Myth That Diluted Radiesse Is Less Effective

The dilution ratio of Radiesse completely changes the lifting intensity and naturalness. Here's the breakdown of the differences between concentrated and diluted formulations.

Juvelook Eye: Will It Really Improve Dark Circles?

We've compiled the actual scope and limitations of what Juvelook Eye can improve based on clinical experience.

Restylane vs. Juvederm: Same Ingredient, Different Results

Juvelook Effects: Does It Really Transform Your Skin?

How Juvelook actually transforms skin through PDLLA regeneration mechanism, explained directly by a dermatology specialist.

Half of our beard hair removal patients think "every session uses the same settings"

To achieve proper beard hair removal results, the shot count and energy levels must be adjusted with each session

Don't Believe That Retinol Stinging Gets Better If You Just Endure It

Repeated retinol stinging can be a sign of skin barrier damage. Here's a guide to the causes and solutions.