arg, allergic reaction to curls

in Hair Type 4
I received some samples from curls of the [buylink=http://www.curlmart.com/CURLS-Curls-Milkshake-p-884.html?utm_source=naturallycurly.com&utm_medium=text-link&utm_content=curltalk-post-text&utm_campaign=Curls-Curls-Milkshake]curls milkshake[/buylink] and euphoria elixer. Both products were great, moisturizing, but they made my face and neck itch and burn like crazy! anyone else have a similar reaction? what could have caused this?
3b/3c/4a african-asian mix. Using: Herbal Essences Hello Hydration, Suave coconut condish, Aveda Sap Moss products, fantasia IC gel, some phyto products.
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