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Selsun Blue Full & Thick Side Effects

Generic name: pyrithione zinc topical

Medically reviewed by Last updated on Jun 18, 2023.

Note: This document contains side effect information about pyrithione zinc topical. Some dosage forms listed on this page may not apply to the brand name Selsun Blue Full & Thick.

Applies to pyrithione zinc topical: topical cream, topical shampoo, topical soap, topical solution, topical spray.

Serious side effects

Along with its needed effects, pyrithione zinc topical (the active ingredient contained in Selsun Blue Full & Thick) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor as soon as possible if any of the following side effects occur while taking pyrithione zinc topical:

Less common or rare

For Healthcare Professionals

Applies to pyrithione zinc topical: topical bar, topical shampoo, topical spray.


Dermatologic side effects including skin irritation have rarely been reported.[Ref]


1. (2005) "Product Information. Dermazinc (pyrithione zinc topical)." Dermalogix Partners Inc

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Some side effects may not be reported. You may report them to the FDA.