How to get rid of acne on the forehead for a 14-year-old girl

Dec 01, 2025 Source: Cainiu Health
Dr. Liu Wenmin
Introduction
Acne on the forehead in a 14-year-old girl may be caused by hormonal fluctuations during puberty, inadequate forehead hygiene, common acne (acne vulgaris), bacterial folliculitis, polycystic ovary syndrome (PCOS), or other reasons. It is recommended to seek timely medical attention, identify the underlying cause, and then improve the condition under a doctor's guidance through general management, medication, and other treatments. In daily life, it's important to consume more fresh vegetables and fruits to supplement vitamins and dietary fiber.

Generally, acne on the forehead of a 14-year-old girl may be caused by hormonal fluctuations during puberty, improper forehead cleansing, common acne, bacterial folliculitis, or polycystic ovary syndrome. It is recommended to seek medical advice promptly, identify the underlying cause, and improve the condition under a doctor's guidance through general management and medication. Specific analyses are as follows:

1. Hormonal fluctuations during puberty: At age 14, girls are in puberty, during which estrogen and testosterone levels are unstable. Increased testosterone can stimulate excessive sebum production, clogging pores and causing acne. Maintain a regular sleep schedule, avoid staying up late, ensure 8–9 hours of sleep per day, and follow a light diet with reduced intake of high-sugar and fried foods.

2. Improper forehead cleansing: Bangs can trap sweat and oil, and neglecting the forehead during facial cleansing allows dirt to accumulate and block hair follicles, triggering acne. Cleanse the forehead twice daily (morning and night) with lukewarm water and a gentle amino acid-based facial cleanser. Those with bangs should wash them frequently and wipe away sweat from the forehead immediately after exercise.

3. Common acne: Hair follicles become infected with *Propionibacterium acnes*, obstructing sebum drainage and leading to inflammatory acne, appearing as red papules or comedones. Follow medical advice to use topical medications such as adapalene gel, clindamycin gel, or benzoyl peroxide gel. Avoid squeezing acne with hands.

4. Bacterial folliculitis: Minor skin damage on the forehead allows invasion of *Staphylococcus aureus* into hair follicles, causing inflammation; pimples often have small white pustules at the top. Under medical guidance, apply mupirocin ointment, fusidic acid cream, or compound polymyxin B ointment, and maintain intact skin on the forehead.

5. Polycystic ovary syndrome (PCOS): Endocrine disorders lead to elevated androgen levels. Besides forehead acne, symptoms often include irregular menstruation and hirsutism. Follow medical advice to take medications such as ethinylestradiol cyproterone acetate tablets, spironolactone tablets, or metformin tablets, and maintain regular physical activity to manage body weight.

In daily life, consume more fresh vegetables and fruits to supplement vitamins and dietary fiber. Protect the forehead from sun exposure when outdoors to prevent UV radiation from worsening inflammation. Choose lightweight, oil-free skincare products to reduce burden on the forehead skin and support acne recovery.

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