GraysGrays Dermatology

Patient guides

Before recommending anything, we give you the criteria to judge. Comparison-driven, evidence-first, conclusion up front.

Guide 01

Ultherapy vs. Thermage: Which One Fits My Sagging?

The short answer: if sagging of the SMAS layer is your main concern, Ultherapy comes first; if dermal laxity and fine lines are the main concern, Thermage comes first. The two are not competitors — they act on different layers — and when sagging and laxity coexist, they are sometimes combined.

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Guide 02

Juvelook vs. Rejuran vs. SkinVive — Choosing by Goal

The right question is not 'which booster is better' but 'what is my skin missing.' If the goal is collagen production and texture, consider Juvelook first; if it is restoring regenerative capacity, Rejuran; if it is inner dryness and glow, SkinVive.

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Guide 03

Melasma, Sun Spots, and Lentigines: Telling Them Apart and Choosing a Laser

Though they may look similar, melasma, sun spots (seborrheic keratoses), lentigines, and nevus of Ota are distinct diagnoses that differ in depth and character. Identifying the lesion comes first and choosing the laser second — and above all, melasma is not a lesion to blast away but one to lighten and manage over time. That principle is the starting point of any treatment plan.

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Guide 04

Acne Scar Treatment Combinations by Scar Type

Because depressed scars are almost never one type — most faces carry a mix of rolling, boxcar, and ice-pick scars, and each type responds to a different treatment. Improvement widens only when subcision (to release tethering), TCA cross (for narrow, deep scars), and resurfacing lasers are combined according to a map of your scars.

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Guide 05

Facial Flushing: How Much Can Laser Treatment Really Help?

To be honest with you: facial flushing is not a condition lasers 'eliminate' — it is one they reduce and keep down. A vascular laser (Vbeam) is effective at shrinking dilated vessels and lowering how often and how intensely you flush, but as long as constitutional and lifestyle factors remain, it can recur — so the right mindset is ongoing management.

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Guide 06

Your First Visit to Our Dermatology Clinic in Haeundae, Busan

After booking, your visit proceeds as: check-in → diagnosis by a board-certified dermatologist → consultation and planning → same-day treatment or a follow-up booking (with your consent). At a first visit we prioritize an accurate diagnosis and a full plan over rushing into treatment.

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Consultation

Tell us your concern — a board-certified dermatologist will answer with a treatment plan

You don't need to know which treatment you need. It starts with telling us what bothers you.

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