A blackhead (medically known as an open comedo)is a yellowish or blackish bump or plug on the skin. A blackhead is a type of acne vulgaris. It is caused by excess oils that have accumulated in the sebaceous gland’s duct. Finding a blackhead treatment product can be a time consuming task. This would should help make up your mind on which products delivers the best results.
Blackhead Treatment8 08 2009