This helps keep the petroleum jelly against the skin and prevents it from rubbing off onto your sheets.
By morning, the heels may already feel noticeably softer.
Deeper cracks, however, usually require consistent care rather than a single application.
How Long Does It Take?
Results depend on how dry the skin is.
Mild roughness may feel softer within a few nights.
More established calluses and cracks may require regular treatment for one or two weeks or longer.
The original Remedy Daily article recommends consistency rather than expecting an overnight cure, and medical guidance similarly emphasizes repeated moisturizing rather than a one-time treatment.
If the skin improves, the routine can be continued several nights per week for maintenance.
What About Very Thick Calluses?
Petroleum jelly is excellent for preventing moisture loss, but very thick callused skin sometimes needs additional help.
Dermatologists commonly recommend foot moisturizers containing ingredients such as:
- Urea
- Salicylic acid
- Alpha hydroxy acids
These ingredients can soften and loosen thickened dead skin.
The American Academy of Dermatology recommends moisturizers containing approximately 10% to 25% urea, alpha hydroxy acid, or salicylic acid for dry, cracked heels.
A practical approach is to use a heel cream during the day and petroleum jelly at night.
However, stronger exfoliating ingredients can sometimes sting cracked skin, so they should be introduced carefully.
Your Shoes Matter More Than You Think
Moisturizing the heel every night will not solve everything if the foot continues to experience excessive pressure and friction during the day.
Open-back shoes are a common problem.
Flip-flops and some sandals allow the heel to spread outward and repeatedly strike the shoe.
That can encourage hardened skin and fissures.
AAD recommends avoiding open-heeled footwear when dry, cracked heels are a problem.
Consider choosing footwear with:
- A supportive heel
- Proper cushioning
- A secure back strap
- A comfortable fit
Alternating sandals with supportive sneakers can also give irritated heels a break.
What If the Skin Is Peeling?
Peeling around the heel can result from simple dryness.
But not all peeling is the same.
If the peeling appears mainly around thick, dry heel skin, regular moisturizing may help.
However, peeling accompanied by:
- Itching
- Burning
- Redness
- Peeling between the toes
- A white or soggy appearance between toes
may suggest a fungal infection such as athlete’s foot rather than ordinary dryness.
In that situation, petroleum jelly alone will not treat the underlying problem.
Common Mistakes That Can Make Cracked Heels Worse
One of the biggest mistakes is trying to remove all the rough skin at once.
Aggressive filing can leave the heel irritated and sensitive.
Another mistake is relying only on thin body lotion.
Light lotions can be useful for everyday skin, but severely dry heels often need a thicker cream or ointment that creates a stronger moisture barrier.
Other habits that may worsen heel dryness include:
- Walking barefoot on hard floors
- Taking long, hot showers
- Wearing flip-flops every day
- Scrubbing with coarse salt or sugar
- Picking peeling skin
- Using harsh acidic DIY remedies
The original article specifically warns against lemon juice, undiluted vinegar, and abrasive homemade scrubs because damaged or cracked skin can become irritated.
Liquid Bandage Can Help Protect Deeper Cracks
If a crack is deeper, a liquid bandage may help protect the area while it heals.
AAD notes that liquid bandage can create a barrier over heel cracks, which may reduce discomfort and help protect the damaged skin from germs.
However, painful, bleeding, or infected cracks should not simply be covered and ignored.
When Cracked Heels Need Medical Attention
Most ordinary dry heels are not dangerous.
But some cases deserve professional evaluation.
Talk to a healthcare professional if you notice:
- Bleeding cracks
- Increasing pain
- Redness or warmth
- Swelling
- Pus or drainage
- Deep fissures that will not heal
- No meaningful improvement after several weeks
Cracked skin creates an opening in the skin barrier, and deeper fissures can occasionally lead to infection.
Mayo Clinic advises seeking medical advice if routine home care does not improve the problem.
People With Diabetes Should Be Extra Careful
If you have diabetes, reduced sensation in your feet, poor circulation, or a history of foot ulcers, do not aggressively file or cut thick skin at home.
Even a small injury may become difficult to notice or slow to heal.
Dry, cracked heels can sometimes be associated with underlying health conditions, including diabetes, so persistent or severe cracking deserves medical evaluation in higher-risk individuals.
A Simple 7-Day Heel Routine
If your heels are dry but otherwise healthy, try this straightforward routine for one week:
Days 1–3:
Wash the feet at night, pat them dry, apply petroleum jelly, and wear cotton socks.
Day 4:
After a brief warm-water soak, gently buff loose dead skin for less than a minute, then apply petroleum jelly.
Days 5–7:
Return to the simple overnight petroleum-jelly routine.
At the end of the week, compare how your heels feel rather than expecting perfectly smooth skin immediately.
If the skin has softened but remains thick, consider adding a urea-based foot cream.
How to Keep Cracks From Coming Back
Once the skin improves, maintenance becomes important.
Try to:
- Moisturize after bathing
- Wear supportive shoes
- Avoid excessive barefoot walking
- Limit very hot showers
- Use petroleum jelly a few nights per week
- Gently exfoliate only when necessary
Small, consistent habits usually work better than aggressive treatments used occasionally.
The Bottom Line
You do not need an expensive foot mask or complicated homemade mixture to begin caring for cracked heels.
For many people, one of the simplest approaches is also one recommended by dermatologists:
Apply plain petroleum jelly to clean, slightly damp heels before bed and cover them with cotton socks.
The ointment helps reduce moisture loss, soften dry skin, and keep the heel more flexible while you sleep.
For thicker calluses, a moisturizer containing urea, salicylic acid, or alpha hydroxy acid can provide additional softening.
Most importantly, give the skin time.
Healthy-looking heels usually come from consistent moisture, gentle care, and less friction—not aggressive scrubbing or a miracle overnight cure.