How to Prevent Sun Spots and Hyperpigmentation

Jun 23, 2025

How to Prevent Sun Spots and Hyperpigmentation

Dark spots from sun exposure are one of the most visible signs of skin aging. They tend to appear on the face, hands, and décolleté — and can often be avoided with the right sun protection.

What Causes Sun Spots and Pigmentation?

While the sun boosts mood and is essential for vitamin D production, too much exposure is harmful to your skin. UV rays accelerate skin aging, with studies showing that up to 80% of visible skin aging is caused by the sun.

Sun spots, also called age spots or solar lentigines, result from excess melanin production. They are often triggered by years of unprotected exposure or sunburns during childhood and tend to get worse with age.

How Do Dark Spots Form?

Every time you’re exposed to the sun, your skin produces melanin to protect itself. This natural pigment rises to the surface of the epidermis to absorb UV rays — creating a tan. But over time, this cycle becomes unbalanced. Melanin accumulates in certain areas and forms persistent dark spots, especially on high-exposure zones like the face, hands, arms, and chest.

How to Prevent Sun-Induced Dark Spots?

The best way to avoid pigmentation is through consistent use of broad-spectrum sun protection. Choose a daily sunscreen with a high SPF (50+) that blocks UVA, UVB, visible light, and infrared rays — all of which can trigger hyperpigmentation.

Opt for formulas enriched with antioxidants to fight oxidative stress and support your skin’s natural defenses. Even if you’re already tanned, your skin still needs protection.

Pro tip: Avoid sun exposure between 12 PM and 4 PM and reapply sunscreen every 2 hours.

Featured Product: Bioderma Photoderm Spot-Age SPF50+

Bioderma’s Photoderm Spot-Age SPF50+ is a dermatologist-recommended solution that helps prevent and correct sun spots while protecting the skin from photoaging.

  • Enriched with Vitamin C, Vitamin E, and Centella Asiatica
  • Powerful broad-spectrum sun filters (UVA/UVB/visible light/IR)
  • Reduces existing spots and prevents new ones
  • Non-comedogenic, water-resistant, heat and humidity proof

This hydrating sunscreen is perfect for daily use. Apply it on clean skin, alone or over your regular moisturizer, to protect your complexion and maintain even, radiant skin all year long.

Conclusion

Protecting your skin from the sun is the most effective way to prevent dark spots and premature aging. Don’t wait until pigmentation appears — adopt a sun care routine that includes high SPF, antioxidants, and daily application. With the right products like Bioderma Spot-Age SPF50+, your skin will thank you.