The Scratch Star uses anodised aluminium, with no nickel content. Medical grade stainless steel (which is our roller ball) naturally contains small amounts of nickel. If you have a known metal allergy we do not recommend using these products, please get in touch with info@cosi-care.com if you have any concerns or questions.
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How do I exchange or return my order?
Please contact info@cosi-care.com if you have any exchange or refund queries.
Learn moreWe met at the allergy show 2019, what's happening with the clinical trial?
It was lovely to meet you at our first trade show in 2019! If you expressed an interest in the trial, your details are saved, and we will be in touch once this level of testing takes place. Thank you for your patience!
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