The Hair Dye Allergy You Need to Know About

NCIS star Pauley Perrette landed in the hospital last week with a severe reaction to hair dye.

She posted a photo of her extremely swollen face on Twitter, saying “My head swelled up huge like a melon.” Now she’s urging women to read up on hair dye allergies for themselves.

Perrette is a natural blonde who has been dying her hair jet-black for more than 20 years without incident. Six…

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