Dermatology

Acne/ Pimple: Causes, Prevention & Modern Treatment

VM
Dr. Vinas Mangukiya
5 Aug 2026 · 2 min read
Acne/ Pimple: Causes, Prevention & Modern Treatment

Acne Is Treatable – You Don’t Have to Live With Pimples

Acne is one of the most common skin conditions, affecting teenagers and adults alike. While many people think acne is simply a cosmetic problem, untreated acne can leave permanent scars and affect self-confidence. The good news is that effective treatments are available, and early treatment can prevent long-term skin damage.


What Is Acne?

Acne (commonly called pimples) occurs when hair follicles become blocked with excess oil (sebum), dead skin cells, and bacteria. This leads to inflammation and the formation of different types of acne lesions.


Common Signs of Acne

  • Whiteheads (closed comedones)
  • Blackheads (open comedones)
  • Red, painful pimples (papules)
  • Pus-filled pimples (pustules)
  • Deep, painful nodules
  • Cysts
  • Acne scars
  • Dark marks (post-inflammatory hyperpigmentation)

Acne most commonly affects the:

  • Face
  • Chest
  • Back
  • Shoulders


Why Does Acne Occur?

Several factors contribute to acne:

1. Hormonal Changes

Hormones increase oil production, especially during puberty, menstrual cycles, pregnancy, or conditions such as PCOS.

2. Excess Oil Production

Overactive sebaceous glands produce more oil, increasing the chance of blocked pores.

3. Dead Skin Cell Build-up

Dead skin cells can clog pores and trigger acne.

4. Bacteria

A skin bacterium called Cutibacterium acnes multiplies inside blocked pores and causes inflammation.

5. Genetics

If your parents had acne, you may be more likely to develop it.

6. Lifestyle Factors

Stress, lack of sleep, and certain cosmetics can worsen acne in some people.


Acne Myths

Myth: Acne is caused by poor hygiene.
Fact: Acne is not caused by dirty skin. Excessive washing may even irritate the skin.

Myth: Toothpaste cures pimples.
Fact: Toothpaste can burn and irritate the skin.

Myth: Popping pimples helps them heal.
Fact: Squeezing pimples increases the risk of infection, pigmentation, and permanent scarring.


Foods That May Trigger Acne

Some people notice worsening acne with:

  • High-sugar foods
  • Sugary drinks
  • White bread and refined carbohydrates
  • Excessive dairy (especially skim milk)
  • Fast food

A balanced diet rich in fruits, vegetables, whole grains, and lean proteins supports overall skin health.


How Is Acne Treated?

Treatment depends on the severity of acne.

Mild Acne

  • Medicated face wash
  • Topical retinoids
  • Benzoyl peroxide
  • Salicylic acid
  • Topical antibiotics (when prescribed)

Moderate Acne

  • Combination topical therapy
  • Oral antibiotics
  • Hormonal treatment for selected women

Severe Acne

  • Oral isotretinoin under dermatologist supervision
  • Regular follow-up and blood tests when indicated

Dr. Vinas Mangukiya
MD Dermatologist


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Dr. Vinas Mangukiya
Dermatology · MD DERMATOLOGY
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