CO2 Fractional Laser
A CO2 fractional laser is an ablative resurfacing laser. Learn what to ask in English about density, depth, and recovery.
How it works
A CO2 fractional laser uses carbon dioxide laser light to create tiny columns of treated skin, leaving the tissue between them intact. This is called an ablative fractional approach, because it removes small amounts of tissue. The body heals the columns and builds new collagen, which may soften scars, wrinkles, and rough texture. The maker is confirmed by the clinic that uses it, so ask for the product name. Recovery takes days, and results vary.
Good to know
- Density (how many columns) and depth are the main settings.
- Higher settings usually mean more downtime.
- Numbing is needed because the treatment is intense.
- Redness, crusting, swelling, and in rare cases scarring or pigment change are possible.
Asking about a CO2 fractional laser in English
Because the maker can differ, ask the coordinator to name the exact device and manufacturer used in your visit. Ask for it in writing. If the staff say only "CO2 laser," ask for the brand and model.
Ask the doctor to explain depth and density in simple terms, such as "how deep" and "how much skin is treated." Also ask how long you should expect to look red, and what you can do if you must travel soon. Write down the aftercare steps for each day.
CO2 Fractional Laser: common questions
What does ablative mean?
It means the laser removes tiny amounts of skin tissue. Healing then follows, which is why recovery takes days.
Why is the maker not named here?
Clinics use different CO2 lasers. Ask your clinic for the product name and maker.
How long will I be red?
It varies with settings. Ask for a range based on your plan.
Book a consultation at English Skin Clinic Seoul
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