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Skin Botox is a technique that is especially popular in Korea. Instead of injecting botulinum toxin into muscles to relax expression lines, very diluted toxin is placed into the superficial layers of the skin. The aim is not to freeze movement, but to improve skin texture, reduce oiliness and give a smoother, more refined appearance.
Clinics may use names such as micro Botox, dermotoxin or intradermal Botox for this approach. This article explains how it works, what benefits are realistic, and what to consider before having it.
Skin Botox is also different from a skin booster. Boosters add hydrating or regenerating substances to the skin, while skin Botox changes how glands and tiny muscle fibres behave. For this reason, the two are sometimes combined in the same session, with the doctor adjusting the plan to the skin's needs.
How skin Botox works
In standard Botox treatment, toxin is placed into specific muscles. In skin Botox, it is diluted more and injected as many tiny droplets into the dermis, the layer of skin that contains oil glands, sweat glands and tiny muscle fibres attached to the skin.
At this depth, the toxin is thought to affect the activity of sebaceous glands and sweat glands, as well as the very fine superficial muscle fibres that pull on the skin. This may lead to reduced oil production, finer-looking pores and a smoother surface. Because the dose at each point is very small, deeper facial muscles are generally not affected significantly.
Potential benefits
- Reduced oiliness, especially across the T-zone and cheeks.
- Finer-looking pores, partly through reduced oil and partly by smoothing the surrounding skin.
- Softer fine lines caused by superficial muscle activity, such as on the cheeks or neck.
- A smoother, more even skin texture and a slightly lifted appearance in some people.
- Possible reduction in redness or flushing, which some doctors use it for, although results vary.
Studies on intradermal botulinum toxin for oily skin and pores are encouraging but are mostly small, and individual responses differ. It is best seen as a supportive treatment rather than a guaranteed fix.
Common treatment areas
Skin Botox is often applied to the cheeks, forehead and T-zone for oil and pores, along the jawline and neck for fine lines and definition, and sometimes to the chest. The doctor will choose the areas and dilution based on your concerns and skin type.
The treatment process
After a consultation, numbing cream is usually applied. The doctor then injects small amounts of diluted toxin across the treatment area using a fine needle, either by hand or with an injector device. The skin may show a pattern of tiny bumps immediately afterwards, which usually settle within a few hours.
The procedure typically takes around 15 to 30 minutes, depending on the size of the area. Most people return to normal activities the same day.
Results and how long they last
Effects on oiliness and texture typically become noticeable within one to two weeks. Results tend to last around three to four months, although some people find the effect fades sooner, especially with very oily skin. Repeat treatments are needed to maintain the benefit.
Expectations should be realistic. Skin Botox can make pores look smaller and the skin less shiny, but it does not remove enlarged pores permanently, treat active acne, or replace good skin care. People with pores related to loss of firmness or acne scarring may benefit more from collagen-stimulating treatments, which can be combined with skin Botox.
Because the effect on oil production is temporary, people with very oily skin often treat skin Botox as a periodic maintenance step, for example before a humid summer. It is still important to address other contributors to oiliness, such as harsh cleansing, hormonal factors or skin care that is too heavy for the skin type.
Side effects and risks
- Small bumps and redness that usually fade within hours.
- Pinpoint bruising, more noticeable in people who bruise easily.
- Mild swelling at injection points.
- Temporary changes in facial expression, for example a less natural smile, if toxin diffuses into deeper muscles; this is uncommon with correct technique.
- Dryness in some people as oil production decreases.
Who is suitable
Skin Botox may suit people with oily skin, visibly enlarged pores related to oil production, or fine superficial lines who prefer a low-downtime option. It is generally not recommended during pregnancy or breastfeeding, for people with neuromuscular disorders, active skin infection in the area or known allergy to the product. People with very dry or sensitive skin should discuss whether reducing oil production is appropriate for them.
Practical tips for having skin Botox in Korea
- Ask which toxin brand and dilution are used, and how much product is planned for the area.
- Clarify the name of the treatment, since clinics may use different terms for similar techniques.
- Combine thoughtfully with boosters or lasers, and ask about the order of treatments.
- Avoid saunas, intense exercise and alcohol for the rest of the day, and do not rub the treated skin.
- Keep using sunscreen and a suitable moisturiser, as reduced oil can change how your skin feels.
Conclusion
Skin Botox uses microdoses of diluted botulinum toxin in the dermis to reduce oiliness, refine the look of pores and soften fine lines. It offers a quick, low-downtime treatment with gradual, subtle results that last a few months. It works best for oil-related pore concerns and as part of a broader skin plan, and an assessment by a dermatologist can help decide whether it is suitable for your skin.
This article is for general information only and is not a substitute for a medical consultation. Suitability, results and recovery vary from person to person.
