Product image of Isotretinoina Difa (Isotretinoin) supplied by GNH India

Isotretinoina Difa

Active Ingredient:
Isotretinoin
Origin:
EU

Isotretinoina Difa (Isotretinoin)

Isotretinoin, the active ingredient in Isotretinoina Difa, is a retinoid presented as an oral formulation for oral use. The drug belongs to the retinoid class and works by targeting the skin’s sebaceous glands. It is indicated for the treatment of severe recalcitrant nodular acne in patients who have not responded adequately to conventional therapies.

GNH India supplies Isotretinoina Difa as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, with capabilities for bulk manufacturing, quality assurance and regulatory support to meet diverse market requirements.

Manufacturer / TM Owner

Difa Cooper S.P.A.

1
Pack/s
This product is added to your enquiry list

Request a Quote

Please fill out the form below and our team will get back to you shortly with pricing and further information.

A minimum order value applies. Our team will confirm the exact amount or quantity after reviewing your requirements.

Indications & Clinical Uses

  • Isotretinoin is a retinoid used in the management of severe acne.
  • Severe recalcitrant nodular acne: reduces inflammatory lesions, prevents new nodule formation and improves skin clearance.
  • Acne conglobata: provides long‑term disease control in extensive nodular presentations.

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 keratinisation, and reduction of cutaneous inflammation, thereby addressing the pathogenic mechanisms of severe acne.

Side Effects

Isotretinoin may cause a range of adverse reactions.

Common Side Effects

  • Dry skin and mucous membranes
  • Cheilitis (cracked lips)
  • Xerosis (dry eyes)
  • Elevated triglyceride levels
  • Headache
  • Photosensitivity

Serious or Rare Side Effects

  • Severe depression or mood changes
  • Hepatotoxicity (elevated liver enzymes)
  • Teratogenicity (birth defects)
  • Pancreatitis
  • Severe hypertriglyceridemia
  • Pseudotumor cerebri (increased intracranial pressure)

Precautions & Warnings

Before initiating therapy, consider patient-specific risk factors and monitor appropriately.

  • Pregnancy: contraindicated; ensure effective contraception and negative pregnancy test before start.
  • Liver function: assess baseline enzymes and monitor during treatment.
  • Lipid profile: check triglycerides before and periodically while on therapy.
  • Mood changes: monitor for signs of depression or suicidal ideation.
  • Store at ambient temperature: keep below 25°C, retain in original packaging, protect from moisture.

Avoid Interactions

Isotretinoin can interact with several drug classes, requiring careful management.

Major Interactions (Avoid)

  • Tetracyclines: increased risk of intracranial hypertension.
  • Vitamin A supplements: additive toxicity leading to severe hypervitaminosis A.

Moderate Interactions (Monitor Closely)

  • Oral contraceptives: possible reduction in efficacy, consider alternative contraception.
  • Corticosteroids: heightened risk of mood disturbances.
  • Enzyme‑inducing antiepileptics (e.g., carbamazepine): may lower isotretinoin plasma levels.
  • Anticoagulants: potential alteration of INR, monitor coagulation parameters.

Frequently Asked Questions

Isotretinoina Difa contains isotretinoin, a retinoid prescribed for severe recalcitrant nodular acne that has not responded to standard therapies. It helps reduce inflammatory lesions, prevent new nodules, and improve overall skin appearance.

Isotretinoin binds to nuclear retinoic acid receptors, altering gene expression to shrink sebaceous glands, lower sebum production, normalize follicular keratinisation, and exert anti‑inflammatory effects, thereby targeting the core mechanisms of severe acne.

The dosage of isotretinoin is individualized by the prescribing clinician based on factors such as body weight, severity of acne, and laboratory parameters. Patients should follow the prescriber’s specific instructions and not alter the dose on their own.

Isotretinoin is classified as pregnancy category X because it can cause severe birth defects. It is contraindicated in pregnancy and women must use effective contraception. Breastfeeding is also not recommended while taking the medication.

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 required import documentation.

Unlike topical agents or oral antibiotics, isotretinoin targets the underlying pathophysiology of severe acne by reducing sebum output and normalising follicular keratinisation. It is generally reserved for cases that are refractory to conventional therapies because of its potency and risk profile.

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

Isotretinoina Difa is taken orally, usually with a meal to improve absorption. The exact regimen, including frequency and duration, is determined by the treating physician based on individual patient needs.

The most serious risks include teratogenicity (birth defects), severe depression or mood changes, hepatotoxicity, pancreatitis, and significant elevations in triglycerides. Patients should be monitored regularly for these adverse events throughout therapy.

Isotretinoina Difa should not be used by pregnant women, individuals planning pregnancy, or those who cannot commit to effective contraception. It is also contraindicated in patients with known hypersensitivity to isotretinoin or other retinoids.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

Disclaimer

At GNH India, we aim to provide information that is expert-reviewed, accurate, and reliable. However, all content on this platform is intended for general informational purposes only and does not constitute professional medical advice, diagnosis, or treatment. While efforts are made to maintain accuracy and currency, the information may contain errors, omissions, or may not reflect the latest developments. Always consult a qualified healthcare professional regarding any medical concerns.

All product names, brand names, trademarks and registered trademarks displayed on this website are the property of their respective owners. This website and its operator are not affiliated with, endorsed by, or authorized by any such trade mark owners unless expressly stated. Any reference to product names or trademarks is made solely for descriptive and informational purposes. No commercial relationship, sponsorship, approval, or association with any trademark owner should be inferred. Information provided herein does not constitute promotion, advertising, or an offer for sale of any medicinal product and is intended solely for general informational purposes.

All trademarks and brand names displayed on this website are used strictly in accordance with the provisions of the Trade Marks Act, 1999, specifically Sections 30 and 30(1) governing fair use. Trademark ownership has been accurately attributed under the "Manufacturer/ TM Owner" section in compliance with statutory requirements.

Ordering Process

Simple, Secure, and Seamless

Learn how our streamlined ordering process guarantees fast, compliant, and reliable access to essential medicines worldwide.

Quote request form

01

Submit Quote Request Form

Tell us what medications you need by filling out our simple form and uploading a valid document.

Price estimate review

02

We Review & Send Estimate

Our licensed pharmacists will verify your details and provide you with a detailed cost estimate.

Secure payment

03

Confirm & Make Payment

Discuss any queries, approve the estimate, and complete your payment.

Worldwide delivery

04

Get Delivered

Your medicines, safely packed and delivered to your door or nearest airport — hassle-free.

Quality You Can Trust

Our internationally recognized certifications underscore our commitment to safety, quality, and excellence.