Causes
Acne
Hormonal Changes
Hormonal fluctuations during puberty, menstruation, pregnancy, and hormonal treatments can increase sebum production, leading to acne. Androgens, a group of hormones that includes testosterone, are particularly influential.
Genetic Factors
A family history of acne increases the likelihood of developing the condition. Genetic predisposition affects the size and activity of sebaceous glands, making them more prone to clogging.
Dietary Influences
Certain foods, particularly those with a high glycemic index (such as sugary foods, white bread, and potatoes), can aggravate acne. Some studies also suggest a link between dairy products and acne.
Environmental Factors
Environmental triggers like pollution, high humidity, and the use of oily or greasy personal care products can worsen acne. Tight-fitting clothing and headgear can also contribute by trapping sweat and oil.
Stress
Stress increases cortisol levels, which can exacerbate acne. While stress does not directly cause acne, it can worsen existing conditions.
Medications
Certain medications, including corticosteroids, lithium, and some anticonvulsants, can trigger or worsen acne.