The reason acne starts is unknown. However, how a pimple forms and develops on one’s body is extremely complex. We understand how a pore collapses and then blocks oil from leaving the pore space; it is not yet known why this takes place in certain sebaceous glands.

Now what causes acne? Things including diet, vitamin absence, anxiety, hormonal changes and much more. So what causes acne is a mixture of all of the above not just one factor.

Since it is not known what causes acne, many methods have been developed to discover a helpful treatment.