A face full of pimples in your forties is a manifestation of acne, which is considered to be related to bacterial infection, endocrine disorders, clogged pores, and other factors. 1. Bacterial infection: If you don’t pay attention to your personal hygiene or have poor hygiene, the clogging of hair follicles will induce bacterial infection, leading to multiple acne on your face. 2. Endocrine disorders: 40-year-old men, the body’s androgen level is still at a high level, leading to exuberant sebaceous gland secretion, a large amount of sebum in the follicle sebaceous glands to form seborrheic acid, which may lead to a face full of acne. 3. Clogged pores: 40-year-old women with a face full of pimples need to know whether it is related to clogged pores. If you over-clean your skin or often use greasy cosmetics, the residue of cosmetics leads to clogged pores, which ultimately results in a face full of pimples. 4. Other factors: usually less exercise, long-term sedentary, too little fresh fruits and vegetables intake, often eat refined food, resulting in slow gastrointestinal motility, the formation of constipation. Often eat sweets, greasy food, resulting in increased sebaceous gland secretion, pore clogging, can also lead to full face acne. Forty-year-old face acne, it is recommended to do a good job of facial care, correct bad habits, if you can not alleviate, it is recommended to go to the hospital dermatology consultation.