Does Vaping Cause Acne? A Scientific Look at the Link
Key points
- Propylene Glycol (PG) is a humectant, which means it absorbs moisture. When you vape, it can draw water out of your skin from the inside out. Dehydrated skin often overcompensates by producing excess oil to lubricate itself, leading directly to clogged pores.
- Vegetable Glycerin (VG) is a thick substance that can potentially settle on the skin as residue from the vapor, contributing to blockages.
The Vaping and Acne Debate: What’s the Real Connection?
With the rise of e-cigarettes, many users are questioning their impact on overall health, including skin condition. A common question that emerges is: does vaping cause acne? While the scientific community agrees that vaping isn't a direct cause of acne in the way that bacteria or clogged pores are, there is a strong consensus that it can be a significant indirect contributor and can worsen existing breakouts.
The evidence is mounting that the chemicals inhaled from a vape, particularly nicotine, can set off a chain reaction in the body that leads to inflammation, hormonal imbalance, and dehydration—all key factors in the development of acne.
How Vaping Can Indirectly Trigger or Worsen Acne
While vaping doesn't create acne from scratch, it creates the perfect storm for breakouts to occur, especially in those already prone to skin issues. The process involves multiple mechanisms, from the chemical ingredients in e-liquids to the physical act of vaping itself.
Nicotine's Triple Threat to Your Skin
Nicotine, whether from traditional cigarettes or vapes, is a primary culprit behind skin damage. Its impact is multifaceted:
- Hormonal Disruption: Nicotine can stimulate a stress response in the body, leading to higher levels of cortisol. This hormonal shift can trigger your sebaceous glands to produce more oil (sebum), which clogs pores and leads to breakouts. Some evidence suggests nicotine also affects androgen levels, another hormone linked to sebum production.
- Reduced Blood Flow: As a vasoconstrictor, nicotine narrows your blood vessels. This reduces the flow of oxygen and essential nutrients to your skin cells. Impaired circulation slows down the skin's natural healing process, meaning acne lesions and scars take much longer to fade.
- Collagen Breakdown: Over time, restricted blood flow and the toxic effects of nicotine break down collagen and elastin, the proteins that keep skin firm and plump. This not only accelerates the formation of wrinkles but also weakens the skin's overall health, making it more susceptible to inflammation and breakouts.
As dermatologist Dr. Sonia Khorana explained to Glamour UK, "Nicotine can increase sebum production, clog pores and lead to spots.”

The Dehydrating Duo: Propylene Glycol and Vegetable Glycerin
The base of most e-liquids consists of Propylene Glycol (PG) and Vegetable Glycerin (VG). While generally considered safe for consumption, their effect on the skin is less benign.
- Propylene Glycol (PG) is a humectant, which means it absorbs moisture. When you vape, it can draw water out of your skin from the inside out. Dehydrated skin often overcompensates by producing excess oil to lubricate itself, leading directly to clogged pores.
- Vegetable Glycerin (VG) is a thick substance that can potentially settle on the skin as residue from the vapor, contributing to blockages.
A Cocktail of Chemicals: Vapor's Effect on Skin
E-liquids contain a host of other chemicals, especially in flavorings, that become part of the aerosol you inhale. According to a review by Medical News Today, these can include formaldehyde, acrolein, and heavy metals like nickel and lead. These substances can cause systemic inflammation and irritate skin tissue.
Dr. Mervyn Patterson, a cosmetic doctor, states, "Overload the skin cells with toxins and it will impact on their normal functions such as repairing the essential skin barrier." A damaged skin barrier is less able to protect against bacteria and irritants, making inflammatory conditions like acne worse.
Vaping's Impact on Different Types of Acne
The inflammatory and hormonal effects of vaping can exacerbate specific types of acne:
- Cystic and Hormonal Acne: Because nicotine disrupts cortisol and androgen levels, it can be a major trigger for deep, painful cystic acne in individuals who are genetically predisposed.
- Acne Around the Mouth: The constant exposure of the skin around the mouth to vapor residue and heat can lead to clogged pores and irritation, a condition known as perioral acne.
- Back Acne ("Bacne"): The systemic hormonal and inflammatory effects of vaping aren't limited to the face. They can increase sebum production on the chest and back as well.
Beyond Acne: Other Ways Vaping Damages Your Skin
The impact of vaping extends far beyond pimples. The same mechanisms that contribute to acne also cause other undesirable skin changes:
- Premature Aging: The breakdown of collagen and elastin from nicotine leads to fine lines, wrinkles (especially around the mouth), and sagging skin.
- Delayed Healing: Reduced oxygen flow means cuts, scrapes, and acne scars linger much longer.
- Dull Complexion: A lack of adequate oxygen and nutrients can leave your skin looking dull, sallow, and uneven in tone.
- Worsening of Other Conditions: For those with inflammatory skin conditions like rosacea, psoriasis, or eczema, vaping can cause flare-ups by damaging the skin barrier and increasing inflammation.
The "Quit Zits" Phenomenon: Will Quitting Make Acne Worse?
Some people report that their acne gets worse immediately after they stop vaping. This anecdotal phenomenon, sometimes called "quit zits," is often a temporary phase. As your body purges the toxins and your hormones begin to re-regulate, your skin may go through a brief adjustment period that can involve breakouts.
However, this initial flare-up is typically short-lived. The long-term benefits of quitting—restored circulation, balanced hormones, and improved healing—far outweigh the temporary inconvenience.
Improving Your Skin: Quitting Vaping and Other Strategies
The most effective way to combat vaping-related skin issues is to quit. According to Smokefree.gov, creating a plan is a crucial first step.
Steps to Quit Vaping:
- Find Your Motivation: Make a list of reasons you want to quit, including better skin health, and keep it visible.
- Set a Quit Date: Choose a specific date within the next few weeks to give yourself time to prepare.
- Prepare for Challenges: Identify your vaping triggers and think of ways to cope with cravings and withdrawal symptoms.
- Build a Support System: Tell friends and family about your plan. Consider seeking support from a doctor or a quit-smoking service, which can offer guidance and even prescribe medication to ease withdrawal.
Skincare Tips for Vapers and Former Vapers
- Stay Hydrated: Drink plenty of water to counteract the dehydrating effects of PG.
- Use a Gentle Cleanser: Cleanse your face twice daily to remove oil and impurities without stripping the skin.
- Choose Non-Comedogenic Products: Use moisturizers and sunscreens that won't clog your pores.
- Incorporate Antioxidants: A Vitamin C serum can help fight free radical damage from vape chemicals and brighten your complexion.
- Consult a Dermatologist: If your acne is persistent, a dermatologist can provide personalized advice and treatments.
The Final Verdict: Is Vaping Worth the Risk to Your Skin?
While the jury is still out on whether vaping is a direct cause of acne, the evidence strongly indicates that it is a powerful trigger. By disrupting hormones, dehydrating skin, impairing healing, and increasing inflammation, vaping creates an environment that is hostile to a clear, healthy complexion. For anyone concerned about their skin, the connection between vaping and acne is compelling enough to reconsider the habit.
References
- Medical News Today. (2024). Does vaping cause acne? Research and more. https://www.medicalnewstoday.com/articles/vaping-and-acne
- Skin Software. (2024). Does Vaping Cause Acne?. https://www.skin.software/journal/does-vaping-cause-acne
- Triton Sensors. (2024). Does Vaping Cause Acne? A Look At The Science. https://tritonsensors.com/blog/vape/does-vaping-cause-acne-a-look-at-the-science/
- Glamour UK. (2023). Why vaping is so bad for your skin, according to dermatologists. https://www.glamourmagazine.co.uk/article/vaping-effect-on-skin
- SMU Daily Campus. (2024). Watch out skin-obsessed Gen Z, vaping will destroy your skin. https://smudailycampus.com/1063988/ae/watch-out-skin-obsessed-gen-z-vaping-will-destroy-your-skin/
- Smokefree.gov. How to Manage Cravings. https://smokefree.gov/challenges-when-quitting/cravings-triggers/how-manage-cravings
About the author
Elena Vance, MD, is a double board-certified dermatologist and pediatric dermatologist. She is an assistant professor of dermatology at a leading medical university in California and is renowned for her research in autoimmune skin disorders.