Question

this condition is due to an excessive production of sebum. squamous cell carcinoma malignant melanoma psoriasis acne

Explanation:

Acne is often caused by excessive sebum production, which can clog pores and lead to break - outs. Squamous cell carcinoma, malignant melanoma are skin cancers not primarily due to sebum overproduction. Psoriasis is an autoimmune skin condition not related to sebum production.

Answer:

Acne