Does Smoking Weed Cause Acne?
If you've noticed breakouts after smoking cannabis, you're not alone in wondering whether there's a connection. While smoking weed doesn't directly cause acne, several factors related to cannabis use may worsen existing breakouts or contribute to skin problems.
Interestingly, some compounds in cannabis, particularly CBD, actually show promise for treating acne. Studies have found that CBD can help regulate oil production and reduce inflammation in skin cells. However, smoking cannabis can still affect your skin negatively through indirect pathways.
How Smoking Weed Can Affect Your Skin
While the cannabis plant itself may not cause acne, smoking marijuana can impact your skin through several indirect pathways:
Smoke Exposure and Skin Damage
Just like tobacco smoke, marijuana smoke contains free radicals and other compounds that create oxidative stress. This can reduce blood flow to skin, slow healing of existing blemishes, and potentially damage collagen production. The smoke itself can irritate skin and clog pores, especially if it frequently contacts your face.
Hormonal Changes
THC may temporarily increase testosterone and cortisol, which can stimulate oil glands and increase sebum production. However, chronic use may actually have the opposite effect over time. Long-term users may develop a blunted stress response, which could affect skin differently than occasional use. The relationship between cannabis and hormones varies from person to person.
Lifestyle Factors
One of the most significant ways marijuana impacts acne is through changes in your skincare routine and habits. Cannabis can reduce motivation to maintain consistent hygiene practices, leading to less frequent face washing. The "munchies" often lead people to eat more high-fat, high-sugar foods that may trigger breakouts in some individuals.
Consumption Methods and Your Skin
Smoking and vaping expose skin to harmful smoke. Edibles avoid smoke damage but can still affect hormones and eating habits. Topical CBD products may actually help acne without the downsides of smoking.
Protecting Your Skin
If you use cannabis and are concerned about acne:
• Maintain a consistent skincare routine even when using cannabis
• Wash your face before and after smoking to remove smoke residue
• Avoid touching your face with hands that have handled cannabis
• Stay hydrated to help your skin maintain its natural barrier
• Be mindful of increased snacking and choose skin-friendly foods
• Consider alternative consumption methods that don't involve smoke
When to See a Dermatologist
See a dermatologist if you have persistent or worsening acne. Be open about your cannabis use so they can recommend compatible treatments and avoid potential medication interactions.
Frequently Asked Questions
Can smoking weed make existing acne worse?
Yes, smoking weed can worsen existing acne through several mechanisms. Smoke exposure can irritate skin and slow healing, while hormonal changes may increase oil production. Additionally, cannabis use can affect skincare habits and food choices, both of which impact acne severity.
Is vaping weed better for your skin than smoking it?
Vaping may be slightly better than smoking because it produces fewer combustion byproducts that damage skin. However, vaping still delivers THC and can affect hormones similarly to smoking. Edibles avoid smoke-related skin damage entirely while still potentially affecting hormones and lifestyle factors.
Does CBD help with acne?
Research suggests that CBD, especially in topical form, may actually help with acne. Studies have shown CBD can regulate oil production, reduce inflammation, and help normalize skin function. However, these benefits are most notable with topical CBD products applied directly to skin rather than smoking or consuming CBD.
How long after quitting weed will my skin improve?
If cannabis use was contributing to your acne, you might notice improvements within 2-4 weeks of quitting as your skin completes its natural renewal cycle. However, results vary by individual. Maintaining a good skincare routine during this time will help maximize improvements.
References
- Olah A, Toth BI, Borbiro I, et al. Cannabidiol exerts sebostatic and antiinflammatory effects on human sebocytes. Journal of Clinical Investigation. 2014 [cited Oct 6, 2025]. Available from: https://www.jci.org/articles/view/64628
- Akhavan A, Bershad S. The Anti-Inflammatory Effects of Cannabidiol (CBD) on Acne. Journal of Inflammation Research. 2022 [cited Oct 6, 2025]. Available from: https://pmc.ncbi.nlm.nih.gov/articles/PMC9078861/
- Cone EJ, Johnson RE, Paul BD, et al. The effects of cannabinoids on serum cortisol and prolactin in humans. Pharmacology Biochemistry and Behavior. 2010 [cited Oct 6, 2025]. Available from: https://pmc.ncbi.nlm.nih.gov/articles/PMC2863108/
- Eagelston LR, Kuzel T, Patel RR, et al. Cannabis and the skin. Journal of the American Academy of Dermatology. 2021 [cited Oct 6, 2025]. Available from: https://pubmed.ncbi.nlm.nih.gov/34785006/
- Gupta AK, Carviel J, Abramovits W. The Risks and Benefits of Cannabis in the Dermatology Clinic. Journal of Cutaneous Medicine and Surgery. 2017 [cited Oct 6, 2025]. Available from: https://pubmed.ncbi.nlm.nih.gov/29056081/
Medical Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult with a qualified healthcare provider before starting any new skincare treatment, especially if you have underlying health conditions, are pregnant, or are taking medications.