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Acitretin

Acitretin

Acitretin is a retinoid, which is a form of vitamin A. Acitretin is used to treat severe psoriasis in adults. Acitretin is not a cure for psoriasis, and you may relapse after you stop taking this medication. Acitretin may also be used for purposes not listed in this medication guide.
Category: Psoriasis
Medically Reviewed by – Millie Chapman, NP
Last Updated on 10 April 2026

What is Acitretin used for?

Acitretin is a prescription medicine mainly used to treat severe psoriasis and other skin disorders that cause thick, scaly patches. It works by slowing down the growth of skin cells, helping to reduce redness, itching, and flaking. Doctors usually recommend Acitretin when other treatments have not worked well. If you are checking Acitretin cost in the UK, prices may vary by brand and pharmacy.

How to take Acitretin?

Take Acitretin exactly as prescribed by your healthcare provider. Swallow the capsule with food or milk to help your body absorb it better. Try to take it at the same time each day for the best results. Never change your dose or stop taking Acitretin suddenly without medical advice. Always follow your doctor’s instructions carefully to avoid unwanted side effects.

Dosage instructions

The dosage of Acitretin depends on your age, condition, and response to treatment. Typically, treatment starts with a low dose that may increase over time. Your doctor will monitor your progress and adjust the dose if needed. Do not share your medication or take more than prescribed. Taking too much can cause dryness, headaches, or liver problems, so it’s important to use it safely.

Side effects

Like all medicines, Acitretin may cause side effects. Common ones include dry lips, dry skin, hair thinning, and increased sensitivity to sunlight. Some people might also experience headaches, joint pain, or tiredness. Serious effects like liver issues are rare but possible. Always tell your doctor if any symptoms become bothersome or severe, especially if you develop yellowing of the skin, mood changes, or blurred vision.

Drug interactions

Acitretin may interact with certain medicines, including antibiotics like tetracyclines, vitamin A supplements, and alcohol. These interactions can increase the risk of side effects or reduce the medicine’s effectiveness. Always tell your doctor about all the medicines, herbal supplements, or vitamins you take. Avoid alcohol during treatment and for two months afterward, as it can cause harmful effects when mixed with Acitretin.

Warnings

Women who are pregnant or planning to become pregnant must not take Acitretin, as it can cause birth defects. Reliable contraception is essential during and after treatment. Avoid donating blood while on this medication and for at least three years after stopping it. Your doctor will check your liver function and cholesterol levels regularly. Keep all follow-up appointments to ensure safe and effective treatment.

Storage

Store Acitretin capsules in a cool, dry place away from direct sunlight and heat. Keep them in their original packaging to protect them from moisture. Do not freeze or store in the bathroom. Always keep this medication out of the reach of children and pets. Dispose of expired or unused capsules safely according to your pharmacist’s instructions. Proper storage keeps the medicine effective for longer.

FAQ

What does Acitretin do to skin?

Acitretin helps normalise the growth of skin cells, reducing scaling and thick patches caused by psoriasis. Over time, it makes the skin smoother and less itchy. You might notice dryness or peeling during treatment, which is normal and shows that the medicine is working. Always use moisturisers and follow your doctor’s skincare advice for the best results.

How long is the treatment for Acitretin?

The treatment period varies depending on your condition. Many people take Acitretin for several months before seeing full results. Some may need long-term therapy under medical supervision. Your doctor will decide the duration based on your response and side effects. Regular check-ups are important to monitor your progress and make sure the medicine is still safe for you.

What is the success rate of Acitretin?

Acitretin has been shown to improve symptoms of psoriasis in most patients, especially those with severe forms. Clinical studies report that many people experience clearer skin within three to six months. Its success depends on correct use, dosage, and lifestyle factors. Combining Acitretin with light therapy or topical treatments can often increase its effectiveness when guided by your dermatologist.

Can Acitretin make you gain weight?

Weight gain is not a common side effect of Acitretin. However, some people may notice slight changes in appetite or metabolism during treatment. If you experience sudden or unexplained weight changes, speak to your doctor. Maintaining a balanced diet, staying hydrated, and exercising regularly can help manage any fluctuations while taking this medication safely.

Does hair grow back after Acitretin?

Some people experience temporary hair thinning or loss while on Acitretin. Hair growth usually returns once treatment ends. Using mild shampoos and avoiding harsh hair products can help reduce breakage. If you notice significant hair loss, talk to your doctor — they may adjust your dose or suggest supplements to support regrowth over time.

Can I buy Acitretin online over the counter or without a prescription?

Acitretin is not available over the counter in the UK—it requires a prescription. However, you can buy it online from internationaldrugmart.com after an online consultation. Their licensed healthcare providers can assess your condition and, if appropriate, issue a prescription. This makes it easy and safe to get your medication delivered right to your doorstep without visiting a clinic.

Where can I buy Acitretin online at low cost in the UK?

You can buy Acitretin online at low cost in UK from InternationalDrugMart. This trusted online pharmacy offers affordable rates, secure checkout, and reliable global shipping. Shop conveniently from home and get your treatment delivered to your doorstep. Save more on quality healthcare with InternationalDrugMart today.

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