Activated charcoal has become a popular ingredient in skincare, especially for treating acne-prone skin. Known for its detoxifying properties, it has made its way into facial masks, cleansers, and scrubs. But what does science really say about activated charcoal and acne? In this article, we explore what activated charcoal is, how it works, how it interacts with acne, and the pros and cons of using it for acne treatment.
What Is Activated Charcoal?
Activated charcoal is a form of carbon that has been processed to have an extremely high surface area and porous texture. It is made by heating carbon-rich materials like wood, coconut shells, or peat in the absence of oxygen, and then activating it with gases at high temperatures to create pores [1].
These pores make activated charcoal excellent at adsorption—the process by which molecules stick to the surface of a substance. This property is what makes it useful in both medical and cosmetic applications.
What Does Activated Charcoal Do?
In medical settings, activated charcoal is used to treat poisonings and overdoses by binding to toxins in the stomach and preventing their absorption into the bloodstream [2][3]. It has also been studied for its ability to bind to gases, chemicals, and even cholesterol [4].
In skincare, these same adsorptive properties are believed to help remove dirt, excess oils, toxins, and bacteria from the surface of the skin, potentially improving the condition of acne-prone or oily skin [5][6].
How Activated Charcoal Works With Acne
Acne is a complex skin condition involving excess oil production, clogged pores, bacterial activity (specifically Cutibacterium acnes), and inflammation. Activated charcoal may assist with several of these factors:
1. Oil Control
Activated charcoal can adsorb sebum (the skin’s natural oil), helping reduce the greasy environment that supports acne formation [5].
2. Unclogging Pores
By binding to dead skin cells and impurities, charcoal may help unclog pores and prevent blackheads and whiteheads [7].
3. Indirect Antibacterial Effects
Although not directly antibacterial, activated charcoal may reduce bacterial overgrowth by keeping the skin clean and removing the oils and debris that bacteria feed on [8].
However, scientific studies on activated charcoal’s effects on acne specifically are limited, and most claims are based on anecdotal evidence or laboratory models [6][9].
Pros of Using Activated Charcoal for Acne
1. Deep Cleansing Ability
Charcoal’s high adsorptive power helps remove dirt and oil from deep within the pores [5][7].
2. Reduces Oiliness
It may help control excess sebum, making it ideal for oily or combination skin types [10].
3. Non-Invasive and Easy to Use
Available in masks, cleansers, and scrubs, it’s accessible and simple to incorporate into a skincare routine.
4. Minimal Systemic Risk
When used topically, it does not get absorbed into the bloodstream, reducing the risk of systemic side effects [3].
Cons of Using Activated Charcoal for Acne
1. Lack of Clinical Evidence
There are few well-designed clinical studies proving its effectiveness against acne [6][9].
2. Potential for Skin Irritation
Peel-off masks and some over-the-counter products can be harsh, stripping the skin and damaging its protective barrier [11].
3. Over-Drying
Frequent use may lead to dryness or flaking, especially for people with sensitive or already dry skin [12].
4. Temporary Effects
Any visible improvement is often short-lived, requiring continuous application for sustained results.
Dermatologist’s Advice
While activated charcoal can be a useful addition to an acne-fighting routine, it is not a cure. It may provide short-term relief for oily or clogged skin but should be used in moderation and with products that are gentle and balanced. Always follow up with a moisturizer and avoid daily use unless recommended by a skincare professional.
If you have cystic or severe acne, consult a dermatologist for a personalized treatment plan that may include topical or oral medications.
Products with activated charcoal
Our Acne Wash uses activated charcoal and although the formal clinical studies are not overwhelming in proving the efficacy of activated charcoal, the reports and feedback we have received, are quite amazing!
References
- Wikipedia contributors. Activated charcoal (medication). Wikipedia. https://en.wikipedia.org/wiki/Activated_charcoal_(medication)
- U.S. National Library of Medicine. Activated Charcoal. NCBI Bookshelf. https://www.ncbi.nlm.nih.gov/books/NBK482294/
- WebMD. Activated Charcoal: Uses, Side Effects, Interactions. https://www.webmd.com/vitamins/ai/ingredientmono-269/activated-charcoal
- RxList. Activated Charcoal. https://www.rxlist.com/supplements/activated_charcoal.htm
- Medical News Today. Activated charcoal benefits for skin. https://www.medicalnewstoday.com/articles/activated-charcoal-benefits-for-skin
- Skincare Clinic. Benefits of Activated Charcoal. https://www.theskincareclinic.com.au/benefits-of-activated-charcoal/
- Healthline. DIY Charcoal Mask for Acne and Oily Skin. https://www.healthline.com/health/beauty-skin-care/diy-charcoal-mask
- Dr. Axe. Activated Charcoal: 15 Benefits and Uses. https://draxe.com/nutrition/activated-charcoal-uses/
- PubMed. The role of charcoal in dermatology. https://pubmed.ncbi.nlm.nih.gov/32513407/
- ResearchGate. Cosmetic uses of activated charcoal. https://www.researchgate.net/publication/354179810_Cosmetic_uses_of_activated_charcoal
- PMC. Charcoal and adsorbent materials in dermatological practice. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1306980/
- Allure. Are Charcoal Masks Bad for Your Skin? https://www.allure.com/gallery/charcoal-skin-care-products
