Possible: Taking any medications, supplements or vitamins can cause allergic reaction if you are allergic to them. Also, biotin is often marketed as a product containing other b vitamins such as niacin. Niacin frequently causes facial flushing and feeling of irritation.
Answered 6/30/2014
6.1k views
No: However, if you have a rash for more than 2 week or you're systemically sick or the rash is obviously dangerous-looking, get seen. And be sure you know what you're really taking -- somebody who'd recommend "biotin for hair and nails" may actually be selling you goodness-knows-what.
Answered 2/20/2012
6k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
5 doctors weighed in across 4 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question