Free Radicals – What Are They and Why Are They Harmful to the Skin?
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Free Radicals – What Are They and Why Are They Harmful to the Skin?

Free radicals are unstable molecules that naturally form in the body as part of metabolism. However, they can also come from external sources such as pollution, UV radiation, cigarette smoke, and stress.

How Do Free Radicals Damage the Skin?

Free radicals lack an electron and try to "steal" one from healthy skin cells. This triggers a chain reaction that damages cells and accelerates skin aging.

🔹 Effects on the skin:

  • Premature aging → Breakdown of collagen and elastin, leading to wrinkles and loss of firmness
  • Pigmentation issues → Uneven skin tone and dark spots
  • Inflammation and irritation → Redness and increased skin sensitivity

How to Protect the Skin from Free Radicals?

Antioxidants, such as Niacinamide (Vitamin B3), Vitamin C, Vitamin E, and plant-derived polyphenols, neutralize free radicals by donating an electron without becoming unstable themselves.

🌡 In a sauna: Heat can increase oxidative stress, making the skin more vulnerable to free radical damage, which is why antioxidants are crucial in skincare products designed for sauna use.

The solution? Antioxidant-rich products like Niacinamide, which strengthens the skin barrier and reduces oxidative stress!