Tretiva 40mg
Last Updated: January 9, 2026
Tretiva 40mg tablet contains Isotretinoin. This product ships from India. Delivery to USA takes 7–14 days, 100% delivery guaranteed. Shipping fee: $9.99. Free shipping on orders over $100.
| Active Ingredients | Isotretinoin |
|---|---|
| Indication | Acne Improvement |
| Expiry Date | June 2027 Note: The expiration date of the product you receive may be longer than the expiration date listed on the page. |
| Quantity per Box | 10 Tablets Note: For orders of less than one box, the product may be shipped without its original packaging. |
| Pharmaceutical Company | Intas Pharmaceuticals |
Medically Reviewed by Dr. David Harrilla
Dr. David Harrilla
Drug Safety Expert & Specialist in Generic Medicine
View more »
Niamh Stovall
Senior Medical Content Writer
10+ Years Health Journalism
Product details of Tretiva 40mg
Isotretinoin, the active ingredient of Tretiva 40mg, has the effect of suppressing the secretion of sebum. Since it suppresses the secretion of sebum, it can also reduce the growth of bacteria, making the skin less prone to acne.
Tretiva 40mg is also a very powerful acne remedy because it is as bactericidal as antibiotics. It is effective not only for acne on the face but also for acne on the back and chest.
It is also effective for acne scars. Since it is a very strong drug, it may have strong side effects.
Effect of Tretiva 40mg
Taking Tretiva 40mg will improve acne and make your skin less prone to acne.
It is effective not only on the face but also on the back and chest, and can suppress sebum throughout the body.
Indications for Tretiva 40mg
Tretiva 40mg improves the following symptoms.
- People who are worried about severe acne.
- People who want to improve acne scars.
- People with severe acne who have not been able to obtain sufficient effects with conventional acne treatments.
Active ingredient of Tretiva 40mg
The active ingredient of isotretinoin is isotretinoin, which has the effect of killing acne bacteria, which are the causative agents of acne.
It also has the effect of suppressing sebum on the face and clogging of pores, so it can suppress the symptoms of acne.
Pharmaceutical company
Intas Pharmaceuticals is one of the 10th largest pharmaceutical companies in the Indian pharmaceutical industry.
We are expanding our business not only in India but also in more than 70 countries around the world.
How to take Tretiva 40mg
Take Tretiva 40mg with water or lukewarm water. We recommend that you start with a small amount and see what happens.
If there are no side effects, take an appropriate amount.
Recommended dose of Tretiva 40mg
The dosage is 0.5 mg to 1 mg per 1 kg of body weight. If you weigh 50 kg, take 25 mg to 50 mg daily.
If you are taking it for the first time, start from 20 mg. The amount can be increased up to 60 mg.
Precautions when taking Tretiva 40mg
Be sure to adhere to the daily dose of Tretiva 40mg. If you continue to take Tretiva 40mg, your skin may become dry. When taking, please keep your skin moisturized.
Side effects of Tretiva 40mg
The side effect of Tretiva 20mg is dryness (skin, mouth, nose, mucous membranes of the eyes). When taken, not only the face but the whole body becomes dry, so it is necessary to moisturize it.
Precautions when using Tretiva 40mg
- Never use during pregnancy — it can cause severe birth defects.
- Do not breast-feed or donate blood while taking Tretiva and for 1 month after stopping.
- Avoid alcohol because it increases the risk of liver damage and high triglycerides.
- Tell your doctor about past depression or mental-health issues and report mood changes immediately.
- Have regular blood tests as advised to check liver function and cholesterol/triglycerides.
How to store Tretiva 40mg
- Store at room temperature (1–30 °C)
- Keep out of reach of children and pet.
- Keep away from direct sunlight, moisture.
- Do not refrigerate
- Do not use after the expiry date
- For half-tablets, wrap in foil or store in a sealed pill box to prevent moisture damage.
Frequently Asked Questions
What is Tretiva 40mg?
Tretiva 40mg contains isotretinoin, a strong retinoid medicine used to treat severe, stubborn, or nodular acne that hasn’t improved with other treatments.
How does Tretiva 40mg work?
It reduces oil (sebum) production, shrinks oil glands, prevents clogged pores, and decreases inflammation — helping clear acne over time.
How long does Tretiva 40mg take to work?
Most people notice improvement in 4–8 weeks, with best results after 4–6 months of treatment. Acne may temporarily worsen during the first few weeks — this is common.
| Pack Size | 100 Tablets, 200 Tablets, 50 Tablets |
|---|
Brand
Intas Pharmaceuticals
About Intas Pharmaceuticals Ltd. (Pharmaceutical company)
Intas Pharmaceuticals Limited is an Indian pharmaceutical company headquartered in Ahmedabad, Gujarat. Intas Pharmaceuticals is one of the leading multinational pharmaceutical formulation development, manufacturing and marketing companies in the world. Today, Intas is present in more than 85 countries worldwide and is growing at ~20% CAGR.
| Company Name | Intas Pharmaceuticals Ltd |
| location | Ahmedabad, India |
| Year of establishment | 1977 |
| Representative | Nimish Hasmukhbhai Chudgar (CEO) |
| Official Website | http://www.intaspharma.com/ |
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