Red spots, rash, itching, etc. All of them are allergic reactions, which are generally caused by fake massage essential oils, and the customer's own allergic constitution cannot be completely ruled out.

As for the feeling of swelling and pain, it may be related to pressing too hard and for too long.

It is recommended to take photos to keep the evidence. It usually takes several days to recover. If there is a serious development trend, go to the hospital for examination and treatment first, and then negotiate with the beauty salon with medical records and documents after recovery.