Askin disorder caused by blockage of oil glands is called psoriasis carcinoma osteoporosis acne

acne

Explanation:

Acne is a skin problem. It occurs when the hair follicles present in the skin get blocked with oil glands and dead cells of skin. It often results in blackheads, whiteheads and pimples. The acne usually appears on the face, chest, shoulders, and even the upper back. It is commonly seen in teenagers but can affect people of all age groups.

osteogenesis imperfecta (oi) refers to a congenital ailment of bones. in the condition, the bones become brittle or fragile. this ailment is a general result of the defect or mutations in the genes (colia1 or colia2). this mutation results in imperfect collagen formation either in quantity or quality wise.  

there are eight kinds of oi defects, and each kind varies with certain distinctions in symptoms. the usual symptoms include frequent bone fractures, loss of hearing in infants, protruding eyes, discoloration of the white in the eyes, respiratory issues, loosening of the joints, short stature, and other symptoms.