How to get rid of acne? LED face mask – ZENT Dental Care

Acne is not just an aesthetic problem – it is an inflammatory skin condition that can significantly reduce quality of life. If you struggle with persistent breakouts, you know well how frustrating it can be to find a solution that really works. Good news? Modern dermatology offers effective methods to fight acne that you can even use in the comfort of your own home.

Where does acne come from?

Before you start fighting pimples, get to know your opponent. Acne occurs when your skin produces too much sebum – natural oil. This oil, together with dead skin cells, clogs pores. In such clogged pores, acne-causing bacteria multiply rapidly [1]. When there are too many of them, inflammation appears – that’s when you see those red, painful pimples or pus-filled spots.

There are more acne-triggering factors:

hormonal changes (especially during puberty or before menstruation),
stress,
an inappropriate diet rich in simple sugars and processed foods,
gynecological diseases,
using pore-clogging cosmetics [2].

Acne affects not only teenagers – adults also struggle with this problem, often around the cheeks, chin, and jawline, which distinguishes it from adolescent acne [3].

Light therapy for acne – does it really work?

Phototherapy is a method gaining increasing recognition among dermatologists. It involves using LED light of specific wavelengths that penetrate the skin and activate natural repair processes – destroying bacteria, stimulating collagen production, and soothing inflammations [4]. Sounds complicated? In practice, it’s surprisingly simple.

Blue light – a natural enemy of bacteria

Blue light has one important advantage – it eliminates bacteria responsible for acne without damaging healthy skin. So you don’t have to take antibiotics with all their side effects. How does it work? Acne bacteria produce porphyrins themselves, which become toxic to them under blue light. An additional plus: the skin stops producing excess oil, so new pimples have no chance to appear [5].

However, regularity is key. Studies show that after just 12 weeks of light therapy use, up to 77% reduction in acne lesions can be observed [6], which means clearer skin, fewer inflammations, and significantly fewer new pimples.

Red light for wrinkles and post-acne scars

Fighting acne is not only about eliminating pimples but also dealing with the marks they leave behind. Red light with a wavelength of 630 nm stimulates fibroblasts – cells responsible for producing collagen and elastin. Thanks to this, the skin becomes firmer, and fine scars and discolorations smooth out faster [7].

LED mask for acne – an alternative to clinic treatments

Just a few years ago, light therapy was mainly available in dermatology or cosmetology clinics. Today, you can use it at home – thanks to professional LED masks. A great example is ZENT® DermaLight™, which combines as many as 216 diodes emitting four types of light:

blue for fighting bacteria,
red supporting collagen production,
yellow reducing redness,
infrared accelerating skin healing.

The mask weighs only 93 g – less than a smartphone – so you can wear it while watching a series or reading a book.

How to effectively treat acne? Practical advice

Cleanse your skin gently: use gentle gels without alcohol and soap that do not disrupt the skin's protective barrier.
Do not squeeze pimples: this leads to the spread of bacteria and the formation of scars.
Use light therapy regularly: 3-5 sessions of 20 minutes weekly give the best results.
Moisturize your skin: even acne-prone skin needs proper hydration – choose light, non-comedogenic cosmetics.
Take care of your diet: limit sugar and highly processed products, focus on vegetables, fruits, and omega-3 acids.

Getting rid of acne requires patience and consistency, but thanks to modern methods – such as light therapy – you can effectively fight breakouts without the need for constant visits to the clinic. Blue light destroys bacteria, red supports regeneration and smooths scars, and yellow soothes inflammation. Regular sessions with an LED mask, combined with proper care and diet, offer a chance for clear, healthy skin you'll love again.

FAQ – most frequently asked questions

Is light therapy safe for sensitive skin?

Yes, LED phototherapy does not emit UV radiation, does not cause burns or irritation. It is safe even for allergic and very sensitive skin.

When will I see the first effects?

The first effects – fewer pimples and inflammations – can be noticed after just 2 weeks of regular use. Full results appear after 4-6 weeks.

Can I combine the LED mask with other acne treatment methods?

Yes, light therapy works great with retinoids or other anti-acne preparations. It enhances their effect and speeds up skin regeneration.

References

[1] Firlej, E., et al. (2022). The Role of Skin Immune System in Acne. Journal of Clinical Medicine.

[2] Bansal, P., et al. (2020). A Prospective Study Examining Trigger Factors and Hormonal Abnormalities in Adult Female Acne. Indian Dermatology Online Journal.

[3] Liu, Y.-T., et al. (2024). Recommendations for managing adult acne and adolescent acne based on an epidemiological study conducted in China. Scientific Reports.

[4] Sorbellini, E., et al. (2018). Photodynamic and photobiological effects of light-emitting diode (LED) therapy in dermatological disease: an update. Lasers in Medical Science.

[5] Cotter, E. J., et al. (2023). Antimicrobial effects of blue light therapy against cutibacterium acnes: optimal dosing and impact of serial treatments. JSES International.

[6] Diogo, M. L. G., et al. (2021). Effect of Blue Light on Acne Vulgaris: A Systematic Review. Sensors (Basel, Switzerland).

[7] Kuppa, S. S., et al. (2025). Red-light LED therapy promotes wound regeneration by upregulating COL1A1, COL2A1, VEGF and reducing IL-1β for anti-inflammation. Lasers in Medical Science.