By Fitadelphia
Smoking not only causes lung cancer it also ages your skin and weakens your bones. Tobacco smoking slows bone formation, speeds bone breakdown, for women especially, it leads to faster bone thining and osteoporosis, reduces calcium absorption, lowers estrogen levels, and increases the risk of periodontal bone loss in the jaw.
Heavy or chronic marijuana use might weaken bones and slow healing, and higher fracture risk but occasional use likely has a smaller effect. Smoking forms (vs. edibles) may pose an extra risk due to toxins affecting bone repair. Smoking marijuana (like tobacco) exposes the body to carbon monoxide and other toxins, which can reduce oxygen supply and affect bone repair. Lifestyle factors often associated with heavy marijuana use—poor diet, low exercise, or concurrent tobacco/alcohol use—also contribute to weaker bones.
How Tobacco affects the skin:
1. Premature aging & wrinkles
- Smoking breaks down collagen and elastin, the proteins that keep skin firm.
- Blood vessels narrow, reducing oxygen and nutrient delivery.
- Typical signs: early wrinkles around the mouth (“smoker’s lines”), crow’s feet, dull texture.
2. Dull, uneven, or sallow complexion
- Reduced blood flow causes skin to look pale, greyish, or tired.
- Skin heals more slowly after breakouts or irritation.
3. Slower wound healing
- Cuts, scars, and acne marks fade slower in smokers.
4. Increased acne (especially adult acne)
- Smoking increases oxidative stress and alters sebum composition.
- More common: comedonal acne (blackheads/whiteheads), especially on cheeks.
5. More skin sagging
- Caused by collagen loss, but also by repeated lip-pursing when smoking.
- Can cause sagging around the jawline and under the eyes.
6. Higher risk of skin cancer
- Smoking itself increases the risk of squamous cell carcinoma.
- Also worsens UV damage sensitivity.
If You Smoke but Want Better Skin
Even if you’re not ready to quit, these steps help:
Topical Products
- Vitamin C serum: brightness + antioxidant repair
- Retinoids: improve wrinkles, texture, and collagen
- Niacinamide: barrier support and brightening
- Hyaluronic acid: counter dryness and dehydration
- Sunscreen daily: smoking + UV = accelerated aging
Lifestyle Add-Ons
- Increase antioxidants: berries, leafy greens, green tea
- Stay hydrated
- Avoid harsh scrubs—smoker’s skin is often dehydrated and fragile
If You Quit
Skin improvements are noticeable within weeks:
- Brighter skin tone
- Better hydration
- Faster healing
- Slowed wrinkle formation
After 6–12 months, collagen levels improve and premature aging visibly slows.
How Marijuana Affects the Skin
Smoking—whether tobacco or cannabis—has similar effects on skin because of heat, combustion, and free radicals.
Possible Negative Effects
• Premature aging
- Smoking cannabis releases free radicals that damage collagen and elastin.
- Leads to fine lines, dullness, and sagging over time.
- Heat and repeated lip movements can contribute to fine lines around the mouth.
- Reduced oxygen delivery from smoke exposure can make skin look dull.
- If you consume cannabis through edibles, tinctures, or vaping, these effects are significantly reduced.
• Dehydration & dry skin
- Cannabis has mild dehydrating effects, which can show up as dryness, flakiness, or a tired look.
• Increased acne for some people
Not from the cannabis itself, but due to:
- Increased oil production in some users
- Late-night munchies → high-glycemic foods → acne flare-ups
- Touching the face more while high
- Smoking-induced inflammation
• Puffiness or redness
Some people experience temporary flushing or puffiness from vasodilation.
THC tends to:
- Increase oil (sebum) production in some people
- Potentially worsen acne in acne-prone individuals
2. Edibles & Vaping
Edibles
- Don’t expose skin to smoke → fewer aging risks.
- But they still may trigger munchies → diet-related acne if high sugar/greasy foods are eaten.
Vaping
- Less combustion → fewer free radicals.
- Still can irritate skin through systemic dehydration.
3. Cannabis in Skincare (Topical Use)
This is different from smoking and can actually help the skin.
Potential Benefits
• Anti-inflammatory
CBD and THC topicals may help with:
- Redness
- Psoriasis
- Irritated skin
- Rosacea flare-ups
- Reduce inflammation
- Help regulate sebum
- Calm redness
- Possibly help acne and eczema
• Sebum regulation (CBD specifically)
CBD has been shown to reduce oil production, which may help with acne.
• Pain relief
Not skincare, but helpful for localized pain and muscle tension.
Important Note:
Topicals don’t get you high—they don’t penetrate deeply enough into the bloodstream.
4. Does Cannabis Cause Aging?
Only when smoked. Smoke accelerates aging due to:
- Collagen breakdown
- Less oxygen circulation
- More oxidative stress
Topical cannabis or edibles don’t have this aging effect.
2. Cannabinoids can affect oil production
So marijuana’s effect depends on THC vs. CBD content.
3. Possible dehydration
Cannabis can cause dry mouth and mild dehydration, which may show up as:
- Dry, flaky skin
- Dullness
- Increased fine lines (temporary)
Hydration and electrolyte balance help with this.
4. Impact on hormones & stress
Cannabis can influence cortisol and other pathways:
- High THC use may worsen stress-related skin issues in some (acne, eczema flare-ups).
- Moderate use may reduce stress and indirectly improve inflammatory conditions for some people.
It varies person-to-person.
5. Smoke exposure and pigmentation
Heavy or frequent smoking of any kind (tobacco or marijuana) can lead to:
- Uneven tone
- Slower healing
- More visible pigmentation after acne or injury
This is from smoke weakening skin repair mechanisms.
What About Topical Cannabis/CBD Products?
These are generally helpful, especially CBD:
- Anti-inflammatory
- Can calm redness
- May help with eczema, dermatitis, irritation
- Good for sensitive skin
- Not pore-clogging
THC topicals do not cause psychoactive effects and are usually fine for skin.
If You Use Marijuana and Want Good Skin
Here’s how to protect it:
Daily Products
- Vitamin C serum (neutralizes smoke-related free radicals)
- Niacinamide (oil control + brightening + barrier)
- Retinoids at night (repair + collagen)
- Hyaluronic acid if you get dryness
- SPF 30+, daily
Habits
- Stay hydrated before/after using
- Wash face after smoking to remove residue
- Use a humidifier to combat dryness
- Avoid high-sugar munchies (they spike inflammation + acne)
Morning
- Vitamin C serum → antioxidant protection
- Niacinamide → reduces redness, regulates oil
- Light moisturizer
- SPF 30+ daily
Night
- Gentle cleanse (remove smoke particles)
- Retinol/retinoid a few nights a week
- Hyaluronic acid if dry
- Ceramide moisturizer to repair the barrier
Lifestyle Adjustments
Don’t smoke directly near your face (heat + smoke worsen wrinkles)
Drink extra water on days you use cannabis
Keep snacks low-glycemic if acne-prone
Use an air purifier if smoking indoors.
I hope you enjoyed this article. Please be sure to download our free eBook: What’s Eating Your Flesh? at fitadelphia.com.