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Can sunscreen stop hidden skin damage from blue light?

NCT ID NCT07695753

Completed Prevention Sponsor: Kenvue Brands LLC Source: ClinicalTrials.gov ↗

First seen Jul 10, 2026 · Last updated Jul 10, 2026

Summary

This study investigates whether sunscreen can reduce skin pigmentation and oxidative stress caused by deep UVA and high-energy blue light. Healthy adults with specific skin types will have sunscreen applied to small areas on their back before light exposure. Researchers will measure changes in pigmentation and skin stress markers compared to unprotected skin.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance
sunscreen
What this could lead to
If successful, this could show that certain sunscreens protect against pigmentation and skin damage from deep UVA and blue light.
What could go wrong
This is a small, early-stage study with only 22 participants, so results may not apply broadly. It measures short-term effects, not long-term skin health.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

OXIDATIVE STRESS PIGMENTATION

Contacts and locations

Locations

  • SGS North America, Inc. - Union Research Center

    Union, New Jersey, 07083, United States

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