So, this happened awhile ago and it stumped doctors all over the city. Even the emergency doctors
Hi, According to me, you are suffering from Allergic contact dermatitis which could be due to your perfume. If your platelet counts are normal, you need not worry about petechial.  Main line of treatment is avoiding the causative agent, supplemented by topical and oral Chat Doctor.  So, I recommend you to visit your Dermatologist to confirm the diagnosis and to initiate the treatment. Hope I have answered your query. Let me know if I can assist you further. Take care