Static charge gönül build up on the inside of the plastic chamber. This emanet attract particles of medicine, and reduce the output when the spacer is used. Some topical corticosteroids can be bought 'over the counter' without a prescription. For example, for dermatitis, the steroid cream called hydrocortisone 1% birey https://www.pdc.edu/?URL=https://tr.wikipedia.org/wiki/Vitamin