Introduction: Why Acne and Oily Skin Need More Than Topicals
Acne and oily skin remain two of the most common concerns in both professional clinics and home skincare routines. Many people rely solely on cleansers, toners, and acne creams, yet still struggle with persistent breakouts, clogged pores, and excessive shine. The core issue is that topical products often work only on the skin’s surface, while acne originates deeper within the pores where bacteria, inflammation, and excess sebum accumulate.
This is why energy-based aesthetic technologies have become increasingly important. Among them, High Frequency (HF) therapy has stood the test of time as one of the most effective, affordable, and versatile treatments for acne-prone and oily skin. Widely used in beauty salons, dermatology clinics, and advanced facial machines, High Frequency offers a non-invasive way to purify the skin, balance oil production, and accelerate healing—without harsh chemicals or downtime.
For professionals and manufacturers in the beauty equipment industry, understanding how High Frequency works and how it benefits acne and oily skin is essential for both treatment planning and product positioning.
What Is High Frequency Facial Therapy?
High Frequency therapy is a treatment that uses a glass electrode filled with inert gases such as neon or argon to deliver a controlled, mild electrical current across the skin’s surface. When activated, the electrode emits a faint glow along with a buzzing sensation, creating an antibacterial and oxygenating effect on the skin.
This technology has been used in professional skincare for decades and is commonly integrated into multi-functional facial machines alongside steamers, ultrasonic scrubbers, and galvanic tools. Unlike aggressive acne treatments, High Frequency is gentle, soothing, and suitable for most skin types when used correctly.
The Science Behind High Frequency for Acne and Oily Skin
The effectiveness of High Frequency therapy is based on three key biological mechanisms:
1. Oxygenation and Ozone Formation
When the High Frequency electrode passes over the skin, it ionizes oxygen in the air, producing a small amount of ozone (O₃). This process increases oxygen levels on the skin’s surface and inside pores.
Higher oxygen levels create an environment that is unfavorable for acne-causing bacteria, particularly Cutibacterium acnes (formerly Propionibacterium acnes), which thrives in low-oxygen conditions. By boosting oxygenation, High Frequency naturally reduces bacterial growth without antibiotics or harsh chemicals.
2. Antibacterial and Anti-Inflammatory Action
The mild electrical current generated by High Frequency has a direct antibacterial effect. It helps eliminate harmful microorganisms on the skin, reduces redness, and calms inflamed acne lesions.
This makes High Frequency particularly effective for:
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Inflamed papules and pustules
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Red, irritated acne-prone skin
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Post-extraction soothing after manual or vacuum extraction
Instead of aggravating breakouts, High Frequency promotes faster healing and minimizes the risk of post-acne marks.
3. Regulation of Sebum Production
Excess oil production is one of the main contributors to clogged pores and acne formation. High Frequency therapy helps regulate sebaceous gland activity by stimulating circulation and normalizing skin function.
Over time, regular treatments can lead to:
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Less greasy T-zone
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Fewer clogged pores
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Reduced frequency of new breakouts
Unlike harsh drying products that strip the skin and trigger rebound oil production, High Frequency balances oil levels more naturally.
How High Frequency Treats Acne Step by Step
A professional High Frequency facial treatment typically follows this sequence:
Step 1: Deep Cleansing and Pore Preparation
Before High Frequency is applied, the skin is thoroughly cleansed. Many professionals use a steamer or ultrasonic skin scrubber to loosen debris and open pores, ensuring better treatment effectiveness.
Step 2: High Frequency Application
The practitioner selects the appropriate glass electrode—commonly a mushroom-shaped or comb-shaped attachment—and gently glides it across the skin using one of two techniques:
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Direct method: The electrode lightly touches the skin, creating a mild tingling sensation and stronger antibacterial effect.
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Indirect method: The electrode is held slightly above the skin, producing a softer, soothing treatment ideal for sensitive or inflamed areas.
Treatment usually lasts 5–10 minutes, focusing on acne-prone zones such as the forehead, nose, cheeks, and chin.
Step 3: Post-Treatment Hydration and Protection
After High Frequency therapy, the skin is more receptive to serums and soothing products. Professionals often apply calming ingredients such as aloe vera, niacinamide, or hyaluronic acid to restore hydration and reinforce the skin barrier.
Key Benefits for Acne-Prone Skin
Rapid Reduction of Active Breakouts
High Frequency helps shrink inflamed pimples faster by killing bacteria and reducing swelling. Many clients notice visible improvement after just one session.
Prevention of Future Acne
By maintaining a cleaner, oxygen-rich environment in the pores, High Frequency reduces the likelihood of recurring breakouts over time.
Improved Skin Texture and Tone
Regular treatments help refine pores, reduce redness, and create a smoother, clearer complexion.
Gentle and Non-Invasive
Unlike chemical peels or strong acne medications, High Frequency is painless, requires no recovery time, and can be used alongside most skincare routines.
How High Frequency Helps Oily Skin Specifically
For individuals with oily skin, High Frequency provides targeted benefits beyond acne control:
Oil Control Without Over-Drying
Many acne products excessively dry the skin, leading to irritation and rebound oil production. High Frequency instead supports the skin’s natural balance, reducing shine while preserving hydration.
Minimization of Enlarged Pores
By keeping pores cleaner and less congested, High Frequency helps reduce their appearance over time, leading to a more refined skin texture.
Enhanced Product Absorption
After High Frequency treatment, lightweight serums or oil-control products penetrate more effectively, maximizing results.
Who Should Use High Frequency Therapy?
High Frequency is ideal for:
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Acne-prone skin
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Oily and combination skin
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Clients experiencing frequent breakouts
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Individuals with post-acne redness or sensitivity
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Those looking for a non-invasive maintenance treatment
However, it is not recommended for:
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Pregnant individuals
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People with pacemakers or heart conditions
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Those with open wounds or severe cystic acne without professional supervision
Integration into Professional Facial Treatments
In modern beauty clinics, High Frequency is commonly used as a finishing step after:
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Deep cleansing or extraction
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Ultrasonic or vacuum pore cleaning
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HydraFacial or oxygen infusion treatments
It serves as both a purifying and soothing tool that enhances overall treatment outcomes and client satisfaction.
Business Value for Salons and Clinics
For beauty professionals, High Frequency devices offer strong commercial advantages:
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Low operating cost and high return on investment
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Easy to learn and implement for staff
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Suitable for standalone treatments or add-on services
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Visible results that encourage repeat visits
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Compatible with multi-functional beauty machines
GLM’s professional High Frequency devices are designed with stable output, ergonomic electrodes, and adjustable intensity levels, making them ideal for both beginner aestheticians and experienced practitioners.
Conclusion
High Frequency therapy remains one of the most effective and reliable treatments for acne and oily skin. By combining oxygenation, antibacterial action, and sebum regulation, it addresses the root causes of breakouts rather than just masking symptoms.
As the demand for gentle, non-invasive skincare continues to rise, High Frequency stands out as a timeless technology that bridges traditional aesthetics and modern innovation—delivering clearer, calmer, and healthier skin.
Founded in 2008, Guangzhou GLM Beauty Spa Equipment Factory specializes in research, development, manufacture and selling of beauty and slimming machines. Our production base is located in Guangzhou City, Guangdong Province, China. Since our foundation, we have introduced advanced technologies and equipment, to assure high quality and high performance of our products. With professional marketing guide and excellent after-sales service, our products have been exported to over 20 countries and regions, including Southeast Asia, the Middle East, Europe and the United States, won worldwide praises and gained a good reputation.
