Scalp Burn From Hair Bleach With Allergic Reaction? My Friend Went To Get Her Hair Lightened. After Bleaching And The Toner Was Put On Her Head She Had An Acute Allergy Reaction. What Would Cause This?

Bleach dries the scull out and it gives a reaction.  It
could also be the brand she's using.  To treat it the best way is to rub
body lotion into the scull overnight and rinse it the next morning, put
conditioner on and skip the next die