Food

Flavanol-rich cocoa (dark chocolate)

Dietary factor.

In practice

It depends on the case; there is no single guideline.

Precautions

Does not replace sunscreen.

Effect by goal · level of evidence

Skin photoprotection against UV

improves Low-moderate study (AA)

Double-blind trial (30 people, 12 weeks): a chocolate with preserved flavanols increased the UV dose needed to redden the skin; the conventional one (few flavanols) did not. Small sample and indirect outcome.

View the study (study) →

In depth

Diet · Highest evidence: Low-moderate · 1 finding

⚠️ Does not replace sunscreen.

Findings

Skin photoprotection against UV — improves (Low-moderate, study). Double-blind trial (30 people, 12 weeks): a chocolate with preserved flavanols increased the UV dose needed to redden the skin; the conventional one (few flavanols) did not. Small sample and indirect outcome. 19735513

Information, not medical advice. Prescription drugs require a doctor.

Information, not medical advice. Scientific evidence reflects the quality of the studies.