Chemical Services第 90 / 100 题
If a client reports itching, redness, or swelling after a patch test, the barber should:
a.Not perform the color service and advise the client to see a physician if needed
b.Proceed with a stronger formula
c.Ignore it and continue
d.Perform the service more quickly
解析
A positive patch-test reaction indicates the client may be allergic, so the service must not be performed with that product. Proceeding could cause a serious allergic reaction, so the client is advised accordingly.
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