Severe Acne

3 medicines

Severe acne produces deep, inflamed cysts and nodules that can leave permanent scars if left untreated. Isotretinoin is the most effective treatment, with hormonal options available for women whose acne is androgen-driven.

Cyproterone Acetate and Ethinylestradiol Tablets

Cyproterone, Ethinylestradiol

2/0.035mg

Cyproterone Acetate and Ethinylestradiol Tablets is a womens health medication containing Cyproterone + Ethinylestradiol, available as 2/0.035mg tablets.

from $1.03 / tablet View

Isofair

Isotretinoin

10/20mg

Isofair is a skin care medication containing Isotretinoin, available as 10/20mg tablets.

from $1.17 / tablet View

Tretiva

Isotretinoin

5/10/20/30mg

Tretiva is a skin care medication containing Isotretinoin, available as 5/10/20/30mg tablets.

from $0.98 / tablet View

Key facts

  • Severe acne sits at the far end of the acne spectrum, producing deep cysts, nodules, and widespread inflammation rather than simple blackheads or whiteheads.
  • Excess sebum production driven by androgens, combined with a strong genetic tendency, is the core mechanism; stress and diet can worsen an existing tendency but rarely cause it alone.
  • Isotretinoin is the most reliably effective treatment; women with hormonally driven acne may also benefit from a combined oral contraceptive containing ethinylestradiol and an anti-androgen such as cyproterone.
  • See a dermatologist early if acne is causing significant distress or worsening quickly, since untreated lesions often scar.

What drives severe acne

Cystic and nodular acne develops when pores become deeply blocked and bacteria trigger an immune response beneath the skin's surface. Excess sebum production, driven by androgens (hormones present in all sexes), is the core mechanism. Genetics play a large role: a family history of cystic acne raises individual risk substantially. Stress and diet can worsen an existing tendency, but they rarely create severe acne on their own. Without treatment, these deep lesions often scar, which is why early, effective management matters more here than with milder acne.

Treatment options

The most reliably effective agent for severe or treatment-resistant acne is isotretinoin, a retinoid that reduces sebum production, shrinks oil glands, and prevents the deep plugging that starts the cycle. Courses typically run several months and require regular monitoring because of its systemic effects, including strict pregnancy prevention for anyone who could become pregnant.

For women whose acne is driven by hormonal fluctuation, combined oral contraceptives containing ethinylestradiol and anti-androgen agents such as cyproterone are a well-established option. These reduce circulating androgen activity and are available through the women's health and skin care ranges.

When to see a doctor

See a dermatologist early if acne is causing significant distress or worsening rapidly. Waiting to see whether severe acne resolves on its own risks the window where the deepest lesions cause permanent scarring, so earlier treatment generally means a better long-term outcome.

This page is educational and does not replace advice from a doctor or pharmacist who knows your health history.