Sunscreen Use in Redheads – Full Protocol

To assess the real-world accessibility, tolerability, and effectiveness of modern sunscreen formulations among redheads (MC1R carriers), focusing on non-FDA filters.

Risks

Risks may include skin sensitivity or allergic reaction to unfamiliar sunscreen products. Participants should discontinue use if irritation occurs.

Potential Benefits

Participants may benefit from increased awareness of sunscreen options and contribute to public health knowledge for redheads.

Eligibility Criteria

Inclusion

Self-identify as redhead or MC1R carrier
Age 18+ or with parental consent
Willing to test and log sunscreen use
Comfortable sharing structured data

Exclusion

Known severe sunscreen allergy
Under active treatment for skin cancer
Living in countries where sunscreen import is prohibited

I have read and understand the study information. I voluntarily consent to participate.