When it comes to maintaining youthful, healthy skin, what you don’t do is just as important as what you do. In a viral TikTok, a skincare expert broke down the seven worst lifestyle habits that quietly sabotage your skin—leading to wrinkles, dark spots, sagging, and even premature aging.
“These habits are the fast track to damaging your skin barrier, breaking down collagen, and triggering signs of aging long before they’re due,” experts at Isomers Skincare warn.
Here are the top seven skin-wrecking mistakes to avoid—and how they’re secretly working against your glow:
1. Skipping Sunscreen
Not wearing SPF daily is practically an open invitation for sunspots, fine lines, and uneven tone. “Hello wrinkles and dark spots,” the expert says. UVA and UVB rays break down collagen over time—even on cloudy days.

2. Smoking & Alcohol
Both are “collagen killers. Smoking restricts oxygen and blood flow, while alcohol dehydrates and inflames the skin, accelerating the aging process from the inside out.

3. Over-Exfoliating
Exfoliation can be great—but too much of a good thing damages your skin barrier, which can lead to sensitivity, redness, and early wrinkles. If your face feels tight or raw, you’re probably overdoing it.

4. Eating Too Much Sugar
Refined sugars trigger a process called glycation, which stiffens and breaks down collagen and elastin—proteins responsible for plump, firm skin.

5. Dehydration
“Dry, sagging skin isn’t cute,” the expert says. Without enough water, your skin loses elasticity and appears dull or crepey. Internal hydration is just as crucial as moisturizing from the outside.

6. Chronic Stress
Stress hormones like cortisol wreak havoc on your skin—contributing to breakouts, dullness, and deeper lines. “Chronic stress ages you overnight,” the expert warns.

7. Using the Wrong Skincare
Just because a product is popular doesn’t mean it’s right for your skin type. “Your products might be working against you,” especially if they’re too harsh, too heavy, or just not compatible with your skin’s needs.
The good news? Every one of these habits can be reversed with mindful changes—and your skin will thank you for it.


