Answers

2014-12-06T11:53:43+05:30
In adolescents there is an increased activity of the sweat and oil glands....the skin becomes oilier ,,,often causing acne and pimples on the face ...........
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at puberty,the sebaceous glands either swell or get inflamed due to increasing activity of sweat glands,causing acne In case oil accumulates in them and there is bacterial growth pimples occur
2014-12-06T11:57:37+05:30

As individuals enter puberty , there is an increased activity of facial sweat and oil glands due to which acne, pimple occur on the face.
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