after inside elbow test severe itching stinging swelling [SEP] i put half a patch inside arm at elbow for several hours no reactionplaced under one eye immediate itching stinging and after removal swelling obviously i am allergici only blame the product for not warning of possible reactions a few reviewers mentioned stinging or burning sensation upon application the seller should put in stronger warnings and mention that an inside elbow test may be fine but under eye skin is much more sensitive