Blackheads
The medical name for blackhead is open comedo. This is just like a yellow or blackish pump like structure appearing just like a plug or a bump on the skin. The blackheads are kinds of acne vulgaris. Some people are of the opinion that this acne type takes place when one is not much conscious about self cleaning system. In truth this acne can be seen on the skin when there is an excess oil secretion by the sebaceous gland’s duct.The blackhead comprises kertain and a sort of modified sebum and it appears dark when it tends to get oxidised.
