Your skin is your body’s largest organ, so what you put on it truly matters.
Many skincare products promise glowing, youthful results—but not all ingredients are skin-friendly. In fact, some can do more harm than good, affecting not just your skin but your overall health.
Understanding which ingredients to steer clear of can help you make safer, smarter skincare choices.
Below are 8 common skincare ingredients to avoid—and why they may not belong in your routine:
1. Parabens
Parabens are widely used preservatives that help prevent bacteria and mold growth in cosmetics. The problem? They can mimic estrogen in the body, potentially disrupting hormone function. Long-term exposure has been linked to reproductive issues and even increased breast cancer risk.
Better Option: Look for “paraben-free” labels and choose products that use natural preservatives like vitamin E or plant-based alternatives.
2. Artificial Fragrances
That pleasant scent in your skincare might be doing more harm than good. Synthetic fragrances are a leading cause of allergic reactions and skin irritation—and because companies aren’t required to list the specific ingredients, you never really know what you’re putting on your skin.
Better Option: Choose fragrance-free formulas or those scented naturally with essential oils.
3. Sulfates
Sodium lauryl sulfate (SLS) and sodium laureth sulfate (SLES) are detergents that create that satisfying lather in cleansers and shampoos. But they also strip away your skin’s natural oils, often leading to dryness, irritation, and inflammation.
Better Option: Use sulfate-free products that rely on gentler cleansing agents like coco-glucoside or decyl glucoside.
4. Phthalates
Found in products like lotions, perfumes, and nail polish, phthalates help increase flexibility and longevity. However, they’re known to disrupt hormone function and have been linked to reproductive and developmental concerns.
Better Option: Look for “phthalate-free” labels and avoid products that simply list “fragrance,” which can be a hidden source of phthalates.
5. Formaldehyde & Formaldehyde-Releasing Agents
Used as preservatives, these chemicals (like DMDM hydantoin, imidazolidinyl urea, and quaternium-15) release formaldehyde over time—a known carcinogen. They can trigger allergic reactions, respiratory problems, and increase cancer risk with prolonged exposure.
6. Mineral Oil
Mineral oil, a byproduct of petroleum, is commonly used in moisturizers for its ability to lock in moisture by forming a barrier on the skin. But that barrier can also trap dirt, bacteria, and sebum—leading to clogged pores, breakouts, and blackheads. It doesn’t nourish the skin, it simply coats it.
Better Option: Swap mineral oil for nourishing plant-based alternatives like jojoba oil, argan oil, or shea butter. These options hydrate your skin without suffocating it.
7. Synthetic Colors
Those vibrant hues in skincare products might look appealing, but synthetic dyes—often labeled FD&C or D&C followed by a color and number—are usually derived from coal tar or petroleum. These artificial colors can trigger skin irritation, allergic reactions, and have been associated with more serious health concerns like cancer and organ toxicity.
Better Option: Choose products free of artificial coloring or made with natural colorants from fruits, vegetables, or botanical extracts.
8. Drying Alcohols
Not all alcohols are created equal. Harsh, drying types like isopropyl alcohol, ethanol, and benzyl alcohol are commonly used in toners and astringents to create a quick-drying feel. However, they can strip the skin’s natural oils, damage its protective barrier, and cause dryness, flaking, and sensitivity.
Better Option: Look for products that use fatty alcohols—such as cetyl alcohol, stearyl alcohol, or cetearyl alcohol—which are derived from plants and help moisturize and soften the skin.
How to Make Safer Skincare Choices
Taking care of your skin means being mindful of what you put on it. Here are a few tips to help you shop smarter:
- Read Ingredient Labels
Familiarize yourself with ingredients to avoid and always scan the ingredient list before buying a product. - Choose Clean, Transparent Brands
Opt for skincare lines that prioritize safety and transparency. Look for certifications like “clean,” “organic,” or “EWG Verified.” - Patch Test New Products
Always test new products on a small area—like your wrist or behind your ear—before applying them to your face. - Stay Informed
Skincare science is always evolving. Keep up with reputable sources and dermatologist recommendations to make the best choices for your skin.
By avoiding harmful ingredients and choosing cleaner alternatives, you’re not just improving your skincare routine—you’re investing in your long-term skin health. A bit of awareness now can lead to healthier, happier skin for years to come.