Gold PTT & Black Peel
Hello, this is Raon Dermatology in Haengdang-dong, Seongdong-gu.
The cold winter is a season when skin care becomes even more difficult. Cold winds dry out the skin, and warm indoor air can stimulate sebum production, worsening acne. As the skin becomes more sensitive, existing acne may become more severe or new breakouts may appear more easily. At times like this, it is important not only to care for acne that appears on the surface, but also to address internal skin problems and improve the underlying environment in order to move on from long-standing skin concerns.
Today, we would like to introduce Gold PTT acne treatment, which removes the root causes of acne, and Black Peel acne care, a natural peeling treatment.

Raon Dermatology Gold PTT
What kind of treatment is it?
Gold PTT is one method that is effective for acne treatment and improving the skin environment. As the name suggests, it is a technology that uses gold nanoparticles. As the nanoparticles act deep within the skin, they can help resolve a variety of skin problems. When gold nanoparticles receive light of a specific wavelength, they generate heat, selectively destroying sebaceous glands and reducing inflammation. Through this, it can address both excessive sebum production and acne-causing bacteria, which are the root causes of acne. It minimizes effects on the skin surface while extending the treatment range to deeper areas.
<Gold PTT>
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Destroys sebaceous glands with nano-sized gold particles
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Acne treatment through reaction to light of a specific wavelength
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Treats the root causes of acne

What is Gold PTT?
How Gold PTT Works
Let’s take a closer look at the treatment process. First, a gold nanoparticle ampoule is applied to the skin. Because the particles are extremely small, they can reach the sebaceous glands beyond the skin surface. Then, when the laser is applied, the gold nanoparticles react to the light and generate heat, beginning their action.
The thermal energy selectively destroys the sebaceous glands and suppresses excessive sebum production. As a result, sebum and bacteria, which are the main causes of acne, are reduced. Over time, acne can improve and the skin can become clearer.
<Treatment Principles>
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Apply Gold PTT to the skin
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Selectively absorbed by the sebaceous glands
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Laser irradiation triggers thermal decomposition
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Destroys sebaceous glands and acne-causing bacteria

How Gold PTT Works
Effects and Features
Gold PTT uses thermal energy to selectively destroy sebaceous glands and suppress excessive sebum secretion. It also has little effect on the surrounding tissue, affecting only the problematic sebaceous glands. Even people with sensitive skin can receive treatment relatively safely. In addition to suppressing sebum production, it is also effective in reducing skin inflammation and suppressing acne.
Even a single treatment can produce noticeable improvement, but with consistent treatment, the skin condition gradually stabilizes and the preventive effect against future acne can also be expected. Because the treatment area is wide, it also helps improve the overall skin environment of the face, and it has additional effects such as exfoliation.
<Effects and Features>
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Destroys sebaceous glands and suppresses sebum production
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Selective destruction of sebaceous glands with minimal damage to surrounding tissue
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Reduces skin inflammation and suppresses acne
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Applied to the skin surface, allowing a wide treatment area
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Additional benefits such as improving the skin environment and exfoliation

Effects and Features
Black Peel
One treatment that works well together with Gold PTT is Black Peel. Black Peel is a peeling treatment that uses natural organic acids to gently remove dead skin cells and restore the skin to a healthy condition. It is effective not only for acne-prone skin, but also for dull skin tone and concerns about pores.
It contains black acetic acid, a natural organic acid made by fermenting black rice, and this ingredient gently dissolves dead skin cells. Potassium iodide also has antibacterial effects that help relieve skin trouble, and jasmonic acid and salicylic acid help rebuild skin tissue. It removes dead skin cells effectively while minimizing irritation to the skin, making it respond better to the next stage of treatment.
<Black Peel>
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A peeling treatment made with natural organic acids from black vinegar ingredients
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Exfoliation and improvement of the acne-prone skin environment
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Black acetic acid, potassium iodide, jasmonic/salicylic acid

Black Peel
Black Peel Effects
Looking more closely at the effects of Black Peel, it is an item that focuses on more comprehensive improvement than one might expect. It smooths rough skin texture caused by improper care and removes waste accumulated in pores to make the skin cleaner. It also strengthens the skin barrier and moisturizes the skin to keep it hydrated.
When the skin surface is organized in this way, the skin’s metabolic activity becomes more active and nutrient absorption improves. This is also why it creates a synergistic effect when used together with Gold PTT. When people first experience skin concerns, they may feel only confused and stressed, but if the right treatment method is chosen, improvement is absolutely possible.
<Black Peel Effects>

Black Peel Effects
Gold PTT & Black Peel Treatment for Acne Near Haengdang Station

Located in a prime area right by Wangsimni Ogeori
- Wangsimni Station Exit 9 in Haengdang-dong, Seongdong-gu
👉 Easy access to 4 subway lines
Line 2 (Sindang, Sangwangsimni, Seongsu)
Line 5 (Singeumho, Haengdang, Majang, Dapsimni)
Gyeongui-Jungang Line (Oksu, Eungbong, Cheongnyangni)
Suin-Bundang Line (Seoul Forest)
