Product image of Isotrétinoïne Eg (Isotretinoin) supplied by GNH India

Isotrétinoïne Eg

Active Ingredient:
Isotretinoin
Origin:
EU

Isotrétinoïne Eg (Isotretinoin)

Isotretinoin, the active ingredient in Isotrétinoïne Eg, is a retinoid presented as an oral capsule for oral use. It is prescribed for severe nodular acne and other forms of acne vulgaris in patients who have not responded to conventional therapy.

GNH India supplies Isotrétinoïne Eg as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, ensuring quality and regulatory compliance across markets.

Manufacturer / TM Owner

Eurogenerics N.V./S.A.

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Indications & Clinical Uses

  • Isotretinoin is a systemic retinoid used in the management of severe acne conditions.
  • Severe nodular acne: markedly reduces inflammatory lesions and prevents new nodule formation.
  • Acne vulgaris (moderate to severe): improves skin clearance and reduces comedones.
  • Recalcitrant acne unresponsive to antibiotics: provides long‑term remission after a course of therapy.

How It Works

  • Isotretinoin binds to nuclear retinoic acid receptors, modulating gene expression that leads to decreased sebaceous gland size and sebum output, normalization of follicular keratinization, and suppression of inflammatory pathways in the skin.

Side Effects

Isotretinoin may cause a range of adverse reactions, which are categorized by frequency and severity.

Common Side Effects

  • Dry skin and mucous membranes.
  • Cheilitis (cracked lips).
  • Nasal dryness and epistaxis.
  • Elevated liver enzymes.
  • Hypertriglyceridemia.
  • Photosensitivity.

Serious or Rare Side Effects

  • Severe depression or suicidal ideation.
  • Inflammatory bowel disease flare.
  • Birth defects (teratogenicity).
  • Pancreatitis.
  • Severe liver injury.
  • Pseudotumor cerebri (intracranial hypertension).

Precautions & Warnings

  • Isotretinoin requires careful monitoring and specific safety measures.
  • Pregnancy contraindication: drug is teratogenic (Category X) and must not be used by pregnant women.
  • Contraception requirement: women of child‑bearing potential must use effective contraception during treatment and for one month after.
  • Liver function monitoring: obtain baseline and periodic liver enzymes.
  • Lipid profile monitoring: check triglycerides and cholesterol regularly.
  • Avoid vitamin A supplements: concurrent use may increase toxicity.
  • Store at ambient temperature: keep in original container, protect from moisture and light.

Avoid Interactions

Isotretinoin interacts with several medicines; some combinations should be avoided while others need close observation.

Major Interactions (Avoid)

  • Tetracycline antibiotics: increased risk of intracranial hypertension.
  • Vitamin A or other retinoids: additive teratogenicity and toxicity.
  • Systemic corticosteroids: may exacerbate pseudotumor cerebri.

Moderate Interactions (Monitor Closely)

  • Oral contraceptives: may have reduced efficacy; monitor menstrual changes.
  • Anticoagulants (e.g., warfarin): isotretinoin may potentiate anticoagulant effect; monitor INR.
  • Enzyme‑inducing antiepileptics (e.g., carbamazepine): may lower isotretinoin plasma levels; adjust therapy as needed.

Frequently Asked Questions

Isotrétinoïne Eg contains isotretinoin, a retinoid indicated for the treatment of severe nodular acne and moderate to severe acne vulgaris, especially when the condition has not responded adequately to topical therapies or oral antibiotics.

Isotretinoin binds to retinoic acid receptors in skin cells, altering gene expression to shrink sebaceous glands, reduce sebum production, normalize follicular keratinization, and suppress inflammatory mediators, thereby addressing the underlying causes of acne.

The dosage of isotretinoin is individualized. A prescribing clinician determines the appropriate daily amount based on the patient’s weight, severity of acne, and tolerance, and adjusts it throughout the treatment course as needed.

Isotretinoin is classified as pregnancy category X because it is highly teratogenic. It must not be used by pregnant women, and effective contraception is required for women of child‑bearing potential. Use during breastfeeding is also contraindicated.

To place an order, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details and any necessary import documentation.

Compared with oral antibiotics, isotretinoin offers a disease‑modifying effect that can produce long‑term remission after a finite course. Unlike topical retinoids, it works systemically and is reserved for severe cases due to its potency and safety profile.

Store the product at ambient temperature, preferably below 25 °C. Keep it in the original packaging, protect it from moisture and direct light, and ensure the container is tightly closed to maintain stability.

Isotrétinoïne Eg is taken orally as a capsule with a full glass of water, usually with meals to improve absorption. The exact timing and whether it is taken once or twice daily is determined by the prescribing clinician.

The most critical risks include severe birth defects if exposure occurs during pregnancy, significant mood changes such as depression or suicidal thoughts, inflammatory bowel disease flare, pancreatitis, severe liver injury, and intracranial hypertension. Prompt medical attention is required if any of these occur.

Isotretinoin should not be used by pregnant or nursing women, individuals with known hypersensitivity to retinoids, patients with uncontrolled liver disease or severe hyperlipidaemia, and those taking certain contraindicated medications such as tetracyclines or other retinoids.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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