Isotretinoin Guide: Who Qualifies, Tests Needed, Side Effects & Aftercare

Acne, which is severe or treatment-resistant, may not only affect the appearance of a person but also cause a lack of confidence and mental health. Isotretinoin (Accutane) is a permanent remedy to many, but an immensely effective and potentially dangerous form of acne therapy.
This guide includes such information as: who may use Isotretinoin, the lab tests required, safety precautions (including Pregnancy Prevention), side effects, and how to care for your skin during and after taking the medication.
Indications of Isotretinoin Treatment
Isotretinoin is a vitamin A derivative that is used to treat:
- Severe nodulocystic acne or scarring acne.
- Topical therapy and antibiotic-resistant moderate acne.
- Possible recurrence of acne following several courses of treatment.
It is active by decreasing the size of oil glands, diminishing the bacteria Cutibacterium acnes and normalizing the cell turnover of the skin – that is where acne originates.
But then again not everyone can use isotretinoin. Patients who have liver disease or high cholesterol or women intending to become pregnant should consult their dermatologist on risk factors before starting.
Pregnancy Prevention Requirements and Safety
Pregnancy prevention is one of the most essential safety precautions of the isotretinoin treatment. The drug is very teratogenic – that is, it is capable of inducing severe birth defects in case it is taken when one is pregnant.
The Main Safety Measures Are:
- Compulsory pre-treatment, in-treatment, and post-treatment pregnancy testing.
- Reliable contraception (e.g., mutually exclusive, oral contraceptives + condoms) 1 month before, during and 1 month post-course isotretinoin.
- No blood donation during treatment and 1 month after.
There are pregnancy prevention initiatives (such as iPLEDGE in the U.S.) so that they can be used safely. Such systems or otherwise, dermatologists and teleconsult/derm services tend to implement similar safety measures prior to prescribing isotretinoin.
Lab Tests Before and During Isotretinoin Treatment
Due to the impact of isotretinoin on hepatic, cholesterol, and triglyceride, frequent labs are necessary.
Typical Lab Tests Include:
- Liver function test (LFT) – follows possible liver overload.
- Lipid profile- tests cholesterol and triglyceride.
- Pregnancy test- all the women who are of child bearing age.
The majority of dermatologists require baseline lab tests prior to treatment onset, and subsequently after 1-2 months, and periodically afterwards.
When you are using online teleconsult service, your dermatologist can also send out digital lab forms and results to look at you across the internet and decide how to change your dose or do refills.

Accutane (Common Isotretinoin) Side Effects
Although isotretinoin is very effective, it is associated with side effects which are foreseeable, and manageable. Knowing these young ones, you are always on track and safe.
Most Common Side Effects
- Dry lips and skin
- Dry eyes and nasal passages
- Sun sensitivity
- Pains in the muscles or mild joint pain.
Less Frequent or More Severe Effects
- High cholesterol/liver enzymes.
- Mood changes (infrequent; report to your physician always)
- At the beginning of the initial few weeks, temporary acne flare-up.
These are side effects that are likely to clear upon treatment. It can be of great assistance to keep oneself hydrated and adhere to a specific skincare regime in order to deal with the issue of dryness.
Dryness Care Kit: Helpful Products in Times of Isotretinoin
Dryness Care Kit A dryness care kit assists in reducing discomfort and shielding your skin barrier during treatment. Depending on the online derm consults or a dermatologist, a few supportive products are usually suggested to be assembled:
- Gentle Cleanser
– low fragrance, no foam (e.g. CeraVe Hydrating Cleanser, Avene Cleanance Hydrating Gel)
- Barrier Moisturizer
– Find ceramides, glycerin or hyaluronic acid.
- Lip Balm or Ointment
– Better are petrolatum-based products (such as Aquaphor or Vaseline).
- Sunscreen
– Broad-spectrum SPF 3050, oil-free and non-comedogenic.
- Eye Drops & Nasal Spray
– Saline sprays and artificial tears are used in order to calm the dryness.
These assistive products will minimize irritation and enable patients to take the course without suffering.
Aftercare: Post-Isotretinoin Maintenance
After you finish your Isotretinoin course, the acne will not come back as often -although not never. To maintain your results:
- Persist with a light and non-comedogenic skincare regimen.
- Not to use aggressive exfoliants 6 months after treatment.
- Make regular appointments with your dermatologist or teleconsult provider.
- Sometimes, it is recommended to use topical retinoids to avoid blocked pores.
It can take several months to be sensitive on your skin, and therefore barrier repair and patience are important aspects of aftercare.

Teledermatology and Teleconsult
Isotretinoin treatment is more accessible in the digital world of teleconsults. By means of secure video calls and online monitoring:
- Dermatologists are able to access lab results remotely.
- Give abortion prevention counseling.
- Safe and effective dose of isotretinoin.
- Prescription Refills- Recommend supportive Dryness Care Kits.
For expert in-clinic consultations, visit Nexus Clinic Also Trusted online services like DoctorOnCall offer expert dermatology consultations tailored to isotretinoin users.
The Takeaway
Isotretinoin remains one of the most effective acne treatments available, but it demands responsibility, monitoring, and proactive skin care. Always work closely with a qualified dermatologist or teleconsult/derm service to ensure safety — from lab tests and pregnancy prevention to managing Isotretinoin Side Effects with the right dryness care kit.
With proper guidance and aftercare, isotretinoin can deliver transformative, lasting results — helping you achieve clearer, healthier skin with confidence.
FAQs
What skin conditions do you treat?
We manage acne, eczematous, rosace-affected, pigmented, fungal and other general skin issues.
How does an online dermatology consultation work?
It is as simple as uploading photos of your skin concern, answer a series of questions and the doctors will evaluate and treat you where appropriate.
Are the treatments dermatologist-approved?
Yes. Licensed doctors approve all the medications and they are in accordance with the HSA standards in Singapore.
How long does it take to receive treatment?
Once ordered, your medication is delivered in hours – citywide in Singapore.
Will my consultation be private?
Completely. Your images and data are coded and remain confidential.
Do I need follow-up consultations?
Yes, to ensure continuous care and maximum outcomes, we suggest that you follow up regularly in order to check the progress of your skin.
People Also Ask
Is it best to go to a dermatologist for acne?
In case you have exhausted all possible measures to cure your acne and still have regular breakouts, or you might not have been able to bear the over the counter treatment you may require the services of a dermatologist. Prescription medicine can be needed to eliminate acne which is persistent and cannot be treated at home.
How much does it cost to see a dermatologist in Singapore?
- The Price of Dermatology in the Privatist Health Care.
It is much easier to make appointments with individual dermatologists in Singapore. A majority of the clinics will have appointments in less than two days after contact. The standard consultation money is SGD $120-140 and additional SGD $15-300 of medication.
What is the best treatment for acne according to dermatologists?
Also the topical retinoids, tretinoin or adapalene, are commonly used by dermatologists and are applied to the skin to increase cell turnover, decongest pores, and reduce acne development. Oral antibiotics, including doxycycline or minocycline, can also be prescribed to treat inflammatory acne because of overgrows and inflammation of bacteria.
How bad does my acne need to be to see a dermatologist?
When the symptoms of acne are severe, when they keep reoccurring and do not respond to over-the-counter treatments, then it is time to hire a dermatologist. The acne may be in a form of what is referred to as cystic acnes which forms huge, painful and salient pimples beneath the skin.
Can I use Medisave for a dermatologist?
Yes, MediSave can also be used to cover dermatologist visits, especially where medically necessary services are provided in the participating institutions such as the Specialist Outpatient Clinic who are under the government and where related outpatient care, tests, and prescription drugs are also covered. The Flexi-MediSave scheme enables patients who are 60 years and above to make up to 400 per annum to be used on such visits, but it does not cover cosmetic or non-medical procedures.



