Compare · Medications

Accutane vs Tazarotene

Accutane: A high-dose oral vitamin A drug for severe or scarring acne. It is the only acne treatment that can produce lasting remission after a fixed course. Tazarotene: A strong prescription retinoid for acne, psoriasis and sun damage. It does more than the gentler retinoids and irritates more, and it must not be used in pregnancy.

Reviewed by Dr. Schwarz, Board-Certified Dermatologist
A white blister pack photographed flat on a white background, holding eight white oblong capsules in two rows of four under clear domes. ACCUTANE is printed in blue capitals on the empty left half of the foil.Tazarotene — Header Image
Which one?At a glanceWhat it treatsDiagramsHow you take itResultsSide effectsSafetyCostWhen you stopQuestions

Which one is right for you?

Choose Accutane if…

Choose for severe, scarring or stubborn acne that keeps coming back after other treatments. It is the only acne medicine that can give lasting remission after one course.

  • Nodules or cysts, or acne leaving scars
  • Antibiotics and creams have not held it
  • You can commit to monthly visits and blood tests

Choose Tazarotene if…

Choose for acne or psoriasis that needs a stronger retinoid than tretinoin or adapalene, and you can tolerate more irritation.

  • Gentler retinoids haven't been enough
  • Oily, tolerant skin
  • Pregnancy is not possible
Don't combine

Can you take them together?

Do not use tazarotene during an Accutane course. Two retinoids at once cause heavy dryness and irritation, and both must be avoided in pregnancy.

At a glance

● Accutane
● Tazarotene
Type
Oral retinoid (isotretinoin)
Strong topical retinoid
What it does
Shrinks oil glands and stops pores clogging
Unclogs pores and slows skin-cell overgrowth
Best for
Severe or scarring acne
Acne, psoriasis and sun damage
Prescription
Yes, through the iPLEDGE program
Yes
Form
Capsule
Cream, gel, foam or lotion
How often
Once or twice daily with a fatty meal
Once nightly
Course length
5–8 months
Ongoing
Time to results
Steady clearing from about week 4
8–12 weeks
Main side effect
Dry lips and skin
Dryness, redness and peeling
Blood tests
Liver and cholesterol
None
Pregnancy
Never
Never
Cost
Moderate; generic available
High; often needs prior authorization

What it treats

Compare uses by strength of evidence. Evidence level describes confidence in a benefit, not its size.

Evidence level
Accutane
Tazarotene
Strong evidenceMost established uses
Inflamed acne on light skin. The spots sit in a patch of pink, and the ring of redness around each one is easy to see. A few have a yellow-white head, and the skin between them is dry and flaking.

Acne

Clears severe and stubborn acne.
Visible sebum shine and natural pores on the nose and cheek.

Oily Skin

Sharply reduces oil.
Inflamed acne on light skin. The spots sit in a patch of pink, and the ring of redness around each one is easy to see. A few have a yellow-white head, and the skin between them is dry and flaking.

Acne

Clears breakouts.
Two thick, sharply bordered plaques on a knee on fair light skin. They are salmon-pink to red with loose silvery-white scale on top.

Psoriasis

Thins plaques, often with a steroid.
Moderate evidenceSome supportive research
Redness and fine superficial vessels across a light-skinned cheek and nose.

Rosacea

Low doses help stubborn bumps.
A relaxed forehead with faint shallow horizontal fine lines.

Wrinkles and Fine Lines

Improves sun-damaged skin.
Little evidence
An inflamed lump in the armpit on fair skin. The skin over it is swollen, shiny and red, with a pair of small blackhead-like openings in the skin beside it.

Hidradenitis Suppurativa

Usually not helpful.
—
Not effective
Acne scarring on light skin. Small sharply cut pits and broad shallow dips across a cheek, several sitting inside faint flat pink marks, with no active spots.

Acne Scarring

Doesn't treat existing scars.
—
Can make it worse
Extreme close-up of light skin in an active eczema flare, too close to tell which part of the body it is. Blotchy pink-red inflammation covers the whole frame with no clear edge, with small raised bumps, fine dry scale and a few fresh scratch marks.

Eczema

Severe dryness can trigger flares.
Redness and fine superficial vessels across a light-skinned cheek and nose.

Rosacea

Very irritating to sensitive skin.
Extreme close-up of light skin in an active eczema flare, too close to tell which part of the body it is. Blotchy pink-red inflammation covers the whole frame with no clear edge, with small raised bumps, fine dry scale and a few fresh scratch marks.

Eczema

Dries inflamed skin.
How it works

Accutane

Isotretinoin mechanism diagram. Reduces pore clogging: Helps normalize cell buildup inside follicles. Reduces acne bacteria: Less oil makes follicles less favorable for C. acnes. Makes less oil: Shrinks oil glands and reduces their oil output. Calms inflammation: Dampens immune responses involved in acne.
Open full-size diagram
Diagram explanation and sources

Reduces pore clogging: Helps normalize cell buildup inside follicles. Reduces acne bacteria: Less oil makes follicles less favorable for C. acnes. Makes less oil: Shrinks oil glands and reduces their oil output. Calms inflammation: Dampens immune responses involved in acne.

Oral isotretinoin mechanism overview. Reduced C. acnes is an indirect effect of a changed follicular environment, not antibiotic action. The complete mechanism is not known. Gland outline is conceptual, not a measured size reduction or permanent cure.

Source 1 · Source 2 · Source 3 · Source 4

Tazarotene

Tazarotene. Changes skin-cell signals to treat acne and excess buildup. 1. Activates retinoid receptors: Skin converts it to an active form that changes gene signals. 2. Helps unclog pores: Normalizes cell buildup inside follicles. 3. Reduces excess skin growth: Helps psoriasis cells grow and mature more normally. 4. Improves sun-damaged skin: Can improve fine wrinkles and uneven pigmentation.
Open full-size diagram
Diagram explanation and sources

Activates retinoid receptors: Skin converts it to an active form that changes gene signals. Helps unclog pores: Normalizes cell buildup inside follicles. Reduces excess skin growth: Helps psoriasis cells grow and mature more normally. Improves sun-damaged skin: Can improve fine wrinkles and uneven pigmentation.

Tazarotene is converted to tazarotenic acid, which preferentially activates RAR-beta/gamma. Full clinical mechanisms are not defined. Acne, psoriasis and photodamage evidence comes from different formulations/strengths; clinical benefits are not guaranteed.

Source 1 · Source 2 · Source 3

How you take it

Treatment plan

Dose is set by body weight, and the total across the whole course matters more than any single day.

Starting dose: Often about 0.5 mg/kg a day, sometimes lower to ease into the side effects. Not the target.
Going up: Usually raised after the first month or two if blood tests and side effects allow, commonly to about 1 mg/kg a day.
Usual dose: About 0.5 to 1 mg/kg daily for most of the course.
Total course: Judged by cumulative dose, usually about 120 to 150 mg/kg of body weight. Reaching that total is what cuts relapse. Most people need five to eight months.

When to Apply: At night only, on completely dry skin — about twenty minutes after washing, because damp skin absorbs more and stings more. A pea-sized amount covers the whole face. Moisturizer underneath, on top, or both. Sunscreen every morning is part of the treatment.

How to Start: Two or three nights a week for the first two to four weeks, then build toward nightly as the skin allows. Most people who quit started nightly. For thick psoriasis plaques some doctors use short contact — applied, then washed off after twenty to thirty minutes — but only if you were told to.

If It Irritates: Moisturizer before and after, drop back a night or two a week, and take two or three nights off if the skin is raw. Do not scale up other actives at the same time. Cold, wind and hot showers make it worse.

If It’s Not Working: Give it a full twelve weeks. If acne is still active, step up the strength, change to the gel, or add benzoyl peroxide or an oral option. Check first that you are treating the whole area, not dabbing spots.

When to take it

With a fatty meal, unless you have the formulation made to work without food. Absorption of standard capsules roughly doubles with fat, so an empty stomach lowers your dose. Splitting the daily amount into two doses with meals is common.

Not covered in this guide yet
If you miss a dose

Take it with your next meal if it is the same day, otherwise skip it. Do not double up. The total over months is what counts, and the missed dose moves to the end of the course.

Not covered in this guide yet
Monitoring

Liver enzymes and triglycerides are checked before you start and again during the course, usually in the early months and after a dose increase. Cholesterol and triglycerides commonly rise, then settle afterwards.

Anyone who can become pregnant is enrolled in iPLEDGE, a federal safety program requiring two forms of contraception or documented abstinence, a pregnancy test before starting, monthly tests during, and pickup inside set time windows. Miss a window and that month starts again.

Nobody stays on this drug. The course ends, and the effect on the oil gland lasts, so most people need nothing more than a topical retinoid. A smaller group needs a second course.

No blood tests are needed. Two things get monitored: how the skin is tolerating it, and pregnancy status.

Because tazarotene is contraindicated in pregnancy, anyone who could become pregnant should expect a conversation about reliable contraception before starting, and in some settings a pregnancy test. Very little reaches the bloodstream, but the restriction is absolute.

The other checkpoint is a review at around twelve weeks: hold the strength, step up, or add something. People stay on this for years, and nothing accumulates that needs testing.

When you’ll see results

Approximate windows, not promises.

● Accutane
● Tazarotene
Weeks 1 to 4

Weeks 1 to 4Dry lips first, almost always. Skin dries. Acne may flare.

Weeks 1 to 4The adjustment: Dryness, flaking around the nose and mouth, mild redness, peaking in weeks two to three. Acne can look worse first as forming clogs surface.

Weeks 4 to 12

Weeks 4 to 12Steady clearing. Dryness peaks and stays.

Months 4 to 6

Months 4 to 6Most people are clear or nearly clear.

After the course

After the courseSkin keeps improving for a few months, and dryness clears within weeks to a couple of months.

First few minutes

First few minutesApplying it: A pea-sized amount on dry skin at night. Mild stinging is normal.

Weeks 4 to 8

Weeks 4 to 8Adapting: Peeling settles and new spots get less frequent. Most quit before reaching this.

Weeks 8 to 12

Weeks 8 to 12Judge it here for acne: Fewer new spots, fewer blackheads and whiteheads. Trials measured here, and it keeps building. Psoriasis plaques thin on the same timeline and often stay thinner after stopping.

4 to 6 months

4 to 6 monthsTexture and fine lines: Gradual smoothing. A months-to-years treatment, not a course.

6 months or more

6 months or moreMottled pigment and dark marks: The slowest of all. Sunscreen does as much work as the retinoid.

Throughout

ThroughoutSun and flushing: Skin burns more easily, so daily sunscreen is not optional. Stinging, and a flush after alcohol or hot drinks, settle.

Side effects

Sorted by what to do about them.

Accutane

Tazarotene

Common
Common
  • Dry, cracked lips (almost everyone)
  • Dry skin, eyes and nose; nosebleeds
  • Acne may flare in the first month
Common
  • Dryness, redness and peeling
  • Burning or stinging
  • Burning more easily in the sun
Tell your doctor
Tell your doctor
  • Low mood, anxiety or feeling not yourself
  • Joint or muscle aches that limit exercise
  • Trouble seeing at night
Tell your doctor
  • Irritation that doesn't settle with less frequent use
Stop and get care
Stop and get care
  • Severe headache with blurred vision
  • Severe stomach pain or yellowing skin
  • Thoughts of self-harm
Stop and get care
  • Blistering or swelling

Safety and who should avoid it

Pregnancy
Never
Causes severe birth defects. Anyone who can become pregnant is enrolled in iPLEDGE: two forms of contraception or documented abstinence, and monthly pregnancy tests.
Never
A negative pregnancy test and contraception are expected.
Breastfeeding
Avoid
Not recommended.
Avoid
Not recommended.
Children
Teens OK
Commonly used from about age 12.
12 and older
Approved from 12.
Monitoring
Required
Liver enzymes and triglycerides before starting and during the course, plus monthly visits.
None
Review at 12 weeks.
Key interactions
Check
Tetracycline antibiotics (raised pressure around the brain) and vitamin A supplements.
Check
Other retinoids, strong acids, waxing.
Other cautions
Discuss
Tell your doctor about any history of depression or mood problems.
Avoid
Eczema, rosacea, sunburnt or broken skin.

Cost and getting it

Getting it and cost

Generic isotretinoin is moderately priced; the formulations that absorb without food cost much more. The real obstacle is not cost but iPLEDGE, with monthly appointments and pickup windows to plan travel and work around.

This is the honest weak point. The lotion and the foam are brand-only and expensive, coverage is inconsistent, and prior authorization is common — plans usually want a cheaper retinoid tried first.

Generic cream and gel cost considerably less, though still more than tretinoin. Adapalene is sold without a prescription in many places and is the least expensive retinoid. If cost is the barrier, ask about generic cream or gel at 0.05%.

When you stop

Comes back?
Most stay clear or much improved. About one in five needs a second course, more likely with early-teen onset, very oily skin, hormonal acne, or stopping short of the target dose.
Acne and psoriasis return gradually.
Taper needed?
No. There is no withdrawal and no taper — the course ends once you reach the target total dose.
No.
After the last dose
Dryness clears over weeks to a couple of months, and skin often keeps improving for three to six months. Pregnancy precautions continue for one month after the last capsule.
Many switch to a gentler retinoid for maintenance.

Common questions

Accutane:Does isotretinoin cause depression?

The label warns about mood changes and some people report them. Large studies have not shown that isotretinoin causes depression, and severe acne itself is strongly linked to low mood. Mood is asked about at every visit, and any change should be reported.

Accutane:Does it cause inflammatory bowel disease?

The concern came from case reports, and larger studies have not shown a clear causal link. Severe abdominal pain or bloody diarrhea still needs assessment.

Accutane:Why do I need pregnancy tests if I am not sexually active?

iPLEDGE applies the same rules to everyone who can become pregnant. A program rule, not a judgement about you.

Accutane:Will one course be enough?

For most people, yes. About one in five needs a second, and stopping short of the cumulative target is the most avoidable reason.

Accutane:Can I drink on it?

Occasional drinking is usually fine. Heavy drinking adds to the liver and triglyceride effects already being monitored.

Accutane:Why did my acne get worse at the start?

An early flare is common in the first few weeks, especially with more severe acne. It is managed, not a reason to stop.

Tazarotene:How long before I see anything?

Little for the first month, real change between weeks eight and twelve. Texture and pigment take longer.

Tazarotene:Why is my acne worse in the first few weeks?

Clogs already forming are being pushed to the surface sooner. It settles by weeks six to eight.

Tazarotene:Can I use it if I am pregnant or trying?

No. Tazarotene is contraindicated in pregnancy and should be stopped before trying to conceive. Ask your doctor what to use instead.

Tazarotene:Is it stronger than tretinoin?

Generally yes, and more irritating for the same reason. Whether it works better depends on whether you can use it consistently.

Tazarotene:Do I need to stop before waxing or a facial?

Yes — about a week beforehand, and tell whoever is treating you that you use a prescription retinoid.

Tazarotene:Can I use it with benzoyl peroxide?

Yes. Unlike tretinoin, it is not broken down by benzoyl peroxide. The pair can be drying, so use one in the morning and one at night.

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