Youngjin Wi

Restylane vs Juvederm: Same Ingredient?

Juvelook Eye: Can Regular Juvelook Work Too?

The question is not which Juvelook to ask for. It is which layer your under-eye problem sits in, because a collagen booster reaches only one.

Juvelook Skin Booster vs. Volume: Same Thing?

Juvelook Skin Booster and Volume both contain PDLLA, but their different results stem from differences in particle size and concentration.

Does Under-Lip Hollow Filler Actually Work?

If your nasolabial folds are already filled but your mouth still looks tired in photos, the real problem might be a small shadow just under your lower lip.

Does the MD Code Filler Map Actually Matter?

Two people get "the same" filler at two different clinics and walk away with two very different results. The usual explanation is that one clinic used a better product. The more accurate explanation is almost always where the filler went, how deep it was placed, and how much was used — which is exactly the problem MD Code was built to solve.

Oligio X: Is It Just Another RF Lifting?

Dr. Wi Young-jin explains exactly what sets Oligio X apart from conventional RF lifting procedures, and why the generation of technology makes all the difference in your results.

Ultherapy Pain: Is Sleep Anesthesia Necessary?

You can manage Ultherapy pain without sleep anesthesia. Here's how our pain-free anesthesia system and Cooling Care make your procedure comfortable.

Oligio X: Can You Wash Your Face Right After?

Oligio X is a non-invasive procedure that allows face cleansing and makeup immediately afterward — here's why you can walk right back to work after your lunch break.

Can Cheek Filler Really Lift a Sagging Face?

Filling the cheek doesn't automatically create a lifted look. Here's why the injection technique, not just the filler, decides whether the result looks natural or just heavier.

Private Room Laser Hair Removal: Worth It?

Before looking at the equipment, there's something more important to check when choosing a laser hair removal clinic. Whether or not you get a private, single-person treatment room can make all the difference in your results.

Trapezius Botox: Why Coretox for High Doses?

Trapezius Botox needs a far higher dose than a typical facial treatment, which is why many providers reach for Coretox, a purified toxin linked to a lower resistance risk. Here's how it works, what recovery looks like, and what it costs.

Duoderm vs. Pimple Patch: 2 Cases Duoderm Wins

Both are the same hydrocolloid in different formats. Here is where the larger sheet earns its place, and when neither one belongs on your skin.