Accutane lips: why they dry out and what helps
Dry, cracked lips are among the most common Accutane side effects. Why it happens, how long it lasts, what dermatologists suggest, and when to call.

By Nick, Founder of Skinli. Not a doctor. General education only.
Part of the Accutane (isotretinoin), which puts every step in order.
Dry, cracked lips are one of the most common side effects of isotretinoin, the drug many people still call Accutane. The American Academy of Dermatology (AAD) includes lip care in the skin care plan it recommends for everyone taking the drug. This guide explains why the lips dry out, how often it happens, what the AAD suggests, and the signs that mean a call to your prescriber. For the drug itself, see the Accutane guide.
Skinli gives general education and is not a doctor. Isotretinoin is prescribed and monitored by a doctor, who asks about dryness at each monthly visit. Tell them how your lips are doing, even if it seems minor. If you are still deciding whether to see someone about severe acne, read when to see a dermatologist for severe acne.
Why isotretinoin dries the lips
Isotretinoin works on acne by shrinking the oil glands in the skin. The FDA label says the drop in oil reflects a reduction in the size of these glands, and that the effect is temporary.
The older Accutane label explains the pattern in one line: many of the drug's side effects are like those seen in people who take large doses of vitamin A, including dryness of the skin and the moist linings of the lips, nose and eyes. Isotretinoin is closely related to vitamin A, which is why the label also tells patients to avoid vitamin A supplements during treatment.
The label says the lip inflammation, called cheilitis, is linked to dose. A higher daily dose tends to dry the lips more. Your prescriber chooses the dose, and the label says it may be adjusted during treatment for side effects.
How common it is
The August 2026 FDA label lists dry lips, chapped lips and cheilitis among the side effects seen in 5 percent or more of patients. A 2022 review pooled 30 trials with 3,274 patients to count how often each side effect was reported:
| Side effect | Share of patients who reported it |
|---|---|
| Dry lips | 58.2 percent |
| Dry skin | 49.1 percent |
| Cracked, inflamed lips (cheilitis) | 41.5 percent |
| Dry nose | 40.2 percent |
| Dry or irritated eyes | 26.9 percent |
| Nosebleeds | 23.8 percent |
Each figure is the share of patients with that effect among the trials that reported it. The trials used different doses, so your own experience may differ.
What dermatologists suggest for the lips
The AAD's page on isotretinoin side effects gives these steps:
- Outdoors: use a lip balm with SPF 30 or higher. The AAD says isotretinoin can make skin more sensitive to the sun.
- Indoors: apply petroleum jelly to the lips throughout the day and before bed, to help them stay moist.
A simple day can follow that pattern:
- Morning: after washing your face, apply lip balm with SPF 30 or higher.
- During the day: reapply the lip balm when you are outside, and keep petroleum jelly with you for indoors.
- Evening: apply a layer of petroleum jelly before bed.
The AAD lists ingredients to avoid while taking isotretinoin: retinol, exfoliating acids such as glycolic, lactic and salicylic acid, scrubs, fragrances and dyes. Keep them off your lips as well as your face.
The nose and nosebleeds
The inside of the nose dries out in the same way, and the FDA label lists nosebleeds among the most common side effects. The AAD says treating dryness inside the nose as soon as you notice it can prevent or reduce nosebleeds. It suggests a moisturizing nasal spray, or a small amount of petroleum jelly just inside the nostril. It warns not to sniff or inhale the jelly, and suggests the type in a squeeze tube so you are less likely to put germs from a jar into your nose.
The older label's Medication Guide says to call your doctor about any side effect that bothers you or does not go away, and frequent nosebleeds fit that description.
Dry eyes and contact lenses
The AAD suggests saline eye drops or artificial tears for dry, irritated eyes, and says to use medicated eye drops only if your dermatologist recommends them. The FDA label says people who wear contact lenses may have trouble wearing them during treatment and afterwards. The Medication Guide says to stop the drug and call your prescriber for any change in vision, or for eye dryness that is painful or constant. Sunglasses with UV protection can make dry eyes feel more comfortable outdoors, the AAD says.
Dry skin on the face and body
The rest of the skin dries too. The AAD's four-step plan is a gentle cleanser no more than twice a day and after sweating, an oil-free moisturizer on damp skin, a broad-spectrum SPF 30 or higher sunscreen outdoors, and lip balm or petroleum jelly for the lips. It says the same care applies to the body, and that the products do not need to be expensive. Look for hydrating ingredients such as glycerin, hyaluronic acid or ceramides on the label. The NHS also says not to use products with salicylic acid or benzoyl peroxide during treatment.
Hands, feet and nails
The dryness can affect the hands, feet and nails too. MedlinePlus lists peeling skin on the palms of the hands and the soles of the feet, and changes in the nails, among the side effects to report if they are severe or do not go away. The FDA label also lists fragile skin and bruising. Ask your prescriber what to use on these areas, and mention any cracks that do not heal.
Sun protection for lips and skin
The FDA label tells patients to avoid long exposure to sunlight and ultraviolet light, and the Medication Guide says tanning machines use ultraviolet light. The AAD says you can sunburn quickly and unexpectedly while taking isotretinoin, and it recommends:
- Seeking shade, and wearing a wide-brimmed hat, long sleeves and pants.
- A non-comedogenic sunscreen, meaning one that will not clog pores, with SPF 30 or higher, broad-spectrum protection and water resistance.
- A mineral sunscreen with zinc oxide, titanium dioxide or both, if your skin feels sensitive.
- Reapplying at least every 2 hours, and after swimming or sweating.
The lips need the same care, which is why the AAD's lip balm advice includes SPF 30 or higher outdoors.
Waxing near the lips
Upper-lip waxing needs to wait. The FDA label says to avoid waxing and skin resurfacing procedures, such as dermabrasion and laser, during treatment and for at least 6 months after, because of a possible risk of scarring. The AAD says the rule applies to hot wax and cold wax. Ask your dermatologist before any hair removal or cosmetic treatment on the face during that time.
Questions for your monthly visit
Bring these to the check-in if your lips are a problem:
- Is the amount of dryness I have expected at my dose?
- Which lip products do you recommend, and is there anything I should stop using?
- My lips are cracking or bleeding. Do I need a prescription product?
- Is this swelling or rash something that needs a closer look?
When dry lips need a doctor
Most lip dryness is uncomfortable and manageable. Call your prescriber if you notice:
- Swelling that is new or growing. The Medication Guide lists swelling of the lips among the common side effects. It also says to stop the drug and get emergency help right away for hives, a swollen face or mouth, or trouble breathing, which can be a serious allergic reaction.
- Cracks that bleed, weep or look infected. The FDA label lists infections among the side effects, including herpes simplex, the virus behind cold sores. MedlinePlus lists slowed healing of cuts or sores.
- Sores in the mouth with a rash, fever or blisters. The Medication Guide says these can be signs of a serious skin reaction and to stop the drug and call right away.
- Lips so sore that you are thinking of stopping. Tell your prescriber instead of stopping on your own. The dose and the care plan are theirs to adjust.
After treatment
The AAD says the dryness clears once you stop taking isotretinoin. The FDA label says most side effects in trials reversed when the drug was stopped.
For the full list of what to watch for, see the Accutane side effects guide. For hair and weight changes, see Accutane, hair loss and weight. The how long Accutane takes to work guide explains the timeline the dryness runs alongside.
Frequently asked questions
What causes accutane lips?
Accutane lips are caused by isotretinoin drying the skin and the moist linings of the body. The FDA label says isotretinoin shrinks the oil glands and that many of its side effects look like those of large doses of vitamin A, including dry lips, nose and eyes. The label also says inflamed, cracked lips are linked to dose, so a higher dose tends to dry the lips more.
How long do accutane lips last?
Accutane lips can continue for as long as you take the drug. The American Academy of Dermatology says the dryness, including chapped lips, clears once you stop taking isotretinoin. The FDA label puts a normal course at 15 to 20 weeks. Lips that crack, bleed or swell during that time need a call to your prescriber, who can suggest care and decide whether any change to treatment is needed.
What helps accutane lips?
Accutane lips are helped most by keeping them coated. The American Academy of Dermatology advises lip balm with SPF 30 or higher when outdoors, and petroleum jelly on the lips throughout the day indoors and before bed. Its skin care plan also avoids retinol, exfoliating acids, fragrances and dyes during treatment. Tell your prescriber if the lips crack, bleed or swell, because a prescriber may suggest other care.
Do accutane lips go away?
Accutane lips go away after treatment in most cases. The American Academy of Dermatology says dry skin, chapped lips, dry eyes and nosebleeds are common while taking isotretinoin and that the dryness clears once you stop. The FDA label says most side effects in trials reversed when the drug was stopped. If your lips have not recovered some weeks after your last dose, tell your dermatologist.
What to use on lips while on accutane?
The American Academy of Dermatology recommends two things for lips while on Accutane: a lip balm with SPF 30 or higher when you are outdoors, and petroleum jelly applied throughout the day and before bed when you are indoors. The lip balm protects against the sunburn that isotretinoin makes more likely, and the petroleum jelly helps the lips stay moist. Skinli names no brands.
Can accutane cause lips to swell?
Accutane can cause lip swelling. The Medication Guide lists chapped lips or swelling of the lips among the most common side effects. Swelling can also be part of a serious allergic reaction: the guide says to stop the drug and get emergency help right away for hives, a swollen face or mouth, or trouble breathing. Call your prescriber about any swelling that is new or growing.
Does accutane cause cracked lips?
Accutane often causes cracked lips. A 2022 review of 30 trials with 3,274 patients found dry lips in 58.2 percent of the patients in the trials that reported it, and cracked, inflamed lips, called cheilitis, in 41.5 percent. The FDA label lists dry lips, chapped lips and cheilitis among its most common side effects. Deep cracks that bleed or look infected need a call to your prescriber.
Does accutane cause nosebleeds?
Accutane can cause nosebleeds because it dries the inside of the nose. The FDA label lists nosebleeds among its most common side effects. The American Academy of Dermatology says treating dryness inside the nose as soon as you notice it can prevent or reduce nosebleeds, and suggests a moisturizing nasal spray or a small amount of petroleum jelly just inside the nostril, which you should not inhale.
Does accutane cause lip sores?
Accutane is linked to infections, and the FDA label lists herpes simplex, the virus behind cold sores, among them. MedlinePlus lists slowed healing of cuts or sores as a side effect to report if it is severe or does not go away. Sores in the mouth together with a rash, fever or blisters can be a sign of a severe skin reaction, and the Medication Guide says to stop the drug and call right away.
Are accutane side effects dose dependent?
Some Accutane side effects depend on dose. The FDA label says cracked, inflamed lips and high triglycerides, a type of blood fat, are dose related, and that the dose may be adjusted for side effects during treatment. A 2022 review found hair loss in 3.2 percent of patients on lower daily doses and 5.7 percent on higher ones. Any dose change is a decision for your prescriber.
Sources
- Isotretinoin capsules, prescribing information and Medication Guide (Amnesteem) (DailyMed, U.S. National Library of Medicine)
- Accutane (isotretinoin capsules) label (DailyMed, U.S. National Library of Medicine)
- Isotretinoin: The truth about safety, side effects, and skin care (American Academy of Dermatology)
- Isotretinoin (MedlinePlus, U.S. National Library of Medicine)
- Isotretinoin: a medicine for severe acne (NHS)
- Adverse Events in Isotretinoin Therapy: A Single-Arm Meta-Analysis (International Journal of Environmental Research and Public Health (PubMed Central))
- Comparing the frequency of isotretinoin-induced hair loss at <0.5-mg/kg/d versus ≥0.5-mg/kg/d dosing in acne patients: A systematic review (JAAD International (PubMed))
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A doctor can tell you what this is.
Skin that hurts, spreads, bleeds, weeps or does not get better needs a doctor or a dermatologist. They can confirm what it is and offer treatment that needs a prescription.
Skinli gives general education about isotretinoin and prescribes nothing. Isotretinoin is prescribed and monitored by a doctor. If you take it and might be pregnant, stop and call your prescriber today. If you have thoughts of suicide or self-harm, call or text 988 in the US, or call 911 if you are in danger.