How to Get Rid of Chapped Lips: Causes and What Actually Works

Chapped lips are one of winter's most stubborn miseries. They sting when you smile, crack when you talk, and seem to get worse no matter how much lip balm you use. If that sounds familiar, the problem is probably not that you need more lip balm — it is that the balm you are using, or a habit you barely notice, is quietly keeping your lips from healing.

Why lips chap so easily

Your lips are built differently from the rest of your skin, and that is why they dry out first. The skin on your lips is much thinner than the skin on your face, and unlike the rest of your skin, your lips have no oil glands of their own. That means they cannot produce the natural oils that keep other skin soft and protected. They rely entirely on moisture from outside — and they lose it fast.

Winter makes everything worse. Cold, dry air outside pulls moisture from your lips, and heated indoor air is just as dry. Add wind, and the moisture is stripped away even faster. Sun is a culprit too: long-term exposure to ultraviolet light can damage the lips. Then there is the habit that undoes all of it — licking your lips. Saliva feels soothing for a moment, but it evaporates quickly and leaves the lips drier than before, while the enzymes in saliva irritate the damaged skin. Some medicines dry out the mouth and lips, and so can breathing through your mouth at night or when you have a cold.

What causes chapped lips?

Most people have more than one of these going on at once — cold weather plus a tingly balm plus a licking habit. That is why fixing only one thing sometimes feels like it is not working.

What actually helps, step by step

The American Academy of Dermatology's advice for chapped lips is short and practical: remove what is irritating your lips, and seal in moisture. Follow the steps in order — the balm only helps once the irritants are gone.

1. Stop anything that stings

This is the first step, and the most important. If a lip product burns, stings, or tingles when you put it on, stop using it. That sensation is not the product working — it is a sign that it is irritating your lips. While your lips are chapped, avoid products containing camphor, eucalyptus, menthol, phenol, salicylic acid, and fragrance. Also avoid flavourings such as cinnamon, citrus, mint, and peppermint, common in "medicated" and cooling balms.

2. Choose a balm with the right ingredients

Not all lip balms are equal. The American Academy of Dermatology recommends products containing one or more of these ingredients: castor seed oil, ceramides, dimethicone, hemp seed oil, mineral oil, petrolatum, shea butter, and white petroleum jelly. For very dry, cracked lips, a thick ointment such as white petroleum jelly is especially helpful, because an ointment seals in moisture for longer than a wax or oil. Fragrance-free and unflavoured is the safest choice while your lips heal.

3. Apply balm often — and always before bed

Apply a non-irritating lip balm several times a day, and always before you go to bed. Night is when lips heal, and a thick layer of ointment before sleep gives them hours of uninterrupted protection. Reapply after eating and drinking, and before going outside in cold or windy weather. If your lips are very dry and cracked, use plain white petroleum jelly overnight — it is one of the most effective options dermatologists recommend.

4. Stop licking, biting and picking

Breaking the licking habit is often the single most effective change. When you catch yourself licking your lips, apply balm instead. Keep a balm in your pocket, your bag, and by your bed, so there is always one within reach — most people lick their lips simply because they feel dry. Do not bite your lips, and never peel off flakes of dry skin. Pulling skin away tears the layers underneath that are trying to heal.

5. Protect your lips from sun and wind

Your lips need sun protection all year, not just in summer. Use a lip product with a sun protection factor of at least 30, and choose one with titanium dioxide, zinc oxide, or both. Reapply every two hours when you are outside. Long-term sun exposure can cause a condition called actinic cheilitis, where the lips stay dry, rough, and cracked. In windy weather, apply balm or petroleum jelly before you go out — it works as a wind barrier as well as a moisturiser.

6. Add moisture to the air around you

If your home is heated and the air feels dry, a humidifier in your bedroom can make a real difference, especially overnight. Dry indoor air pulls moisture from your lips while you sleep, which is why many people wake up with lips that feel worse than when they went to bed. Drinking enough water helps, but it will not fix chapped lips on its own; the lips need protection from the outside too.

What to avoid

Some of the most-shared advice for chapped lips makes things worse. Sugar scrubs and exfoliating lip treatments are a common example: scrubbing skin that is already cracked and inflamed causes more irritation, not smoother lips. Skip exfoliation entirely until your lips are fully healed. Homemade remedies such as lemon juice or toothpaste are far too harsh for lip skin. Strong active ingredients from your skincare routine, such as retinol, can also irritate your lips if applied too close to the lip line.

How long does it take?

With the right routine, most chapped lips start to feel better within a few days and should improve noticeably within two to three weeks, according to dermatologists. If your lips have not improved after two to three weeks of gentle care, it is time to see a board-certified dermatologist. They can check for an allergy, a vitamin deficiency, or another cause that a balm alone cannot fix.

When to see a doctor

Most chapped lips are harmless and heal with simple care, but a few signs mean it is time to get checked rather than keep trying balms. See a dermatologist if your lips do not improve after two to three weeks of gentle care, if the corners of your mouth keep cracking, if you have sores that do not heal, or if you notice swelling or signs of infection.

A simple daily routine

• Morning: apply a plain lip balm with SPF 30 before you leave the house, and reapply every two hours outdoors.
• Through the day: reapply balm after eating and drinking, and whenever your lips feel dry. Apply balm instead of licking.
• Before going outside: in cold or windy weather, use a thicker layer of balm or petroleum jelly as a barrier.
• Before bed: apply a thick layer of white petroleum jelly or a rich ointment, and run a humidifier if the air is dry.
• Always: no menthol, camphor, fragrance, or flavourings while your lips are healing; no picking or peeling; no scrubs until your lips are fully better.

The honest summary

Chapped lips happen because lip skin is thin, has no oil glands, and loses moisture fast — especially in cold, dry, windy weather and heated rooms. The fix is a calmer routine: stop using anything that stings, switch to a plain, fragrance-free balm with ingredients like petroleum jelly, ceramides, or shea butter, apply it often and before bed, protect your lips with SPF 30, and break the licking habit. Most lips improve within two to three weeks.