Moisturising your feet probably does not feature prominently in your health routine. For most people, it is an afterthought at best — something that gets done occasionally, if at all. But the skin on your feet is under more mechanical stress than almost anywhere else on your body, and keeping it in good condition is genuinely worthwhile.
This is not about aesthetics. It is about the practical function of healthy skin as a barrier — one that, when it breaks down, can create problems that are disproportionate to the apparent simplicity of having dry feet.
Why the skin on your feet dries out
The skin on the soles of your feet is different from the skin elsewhere on your body. It is thicker, has no hair follicles, and — importantly — has no sebaceous glands. Sebaceous glands produce sebum, the natural oil that lubricates and protects skin across the rest of your body. Without them, the soles of your feet have no internal mechanism for staying moisturised.
The feet also spend much of the day enclosed in shoes and socks, which creates warmth and friction that accelerates moisture loss from the skin. Walking and standing put repeated compressive and shear forces through the skin, which over time causes it to thicken and, paradoxically, to dry out further. The harder and thicker the skin becomes, the less flexible it is, and the more likely it is to crack.
Add to this that many people wash their feet with soap — which strips what little moisture is present — and it becomes clear why dry feet are so common.
What happens when skin gets very dry
Mildly dry skin on the feet is uncomfortable and can cause itching and roughness. But the more significant concern is what happens when dry skin progresses to cracking, particularly at the heels.
The heel bears a large proportion of your body weight with every step. The skin there is under constant mechanical stress, and when it becomes very dry and inelastic, it can crack. Superficial cracks are painful and slow to heal because the area is repeatedly compressed and stretched throughout the day. Deeper cracks — called fissures — can reach the deeper layers of the skin and bleed. At this point they become a genuine wound, with the attendant risk of infection.
For most people, cracked heels are painful and inconvenient. For people with diabetes or peripheral vascular disease, they are a more serious concern — a potential entry point for infection in feet that may already have compromised healing capacity.
What moisturising actually does
A moisturiser works in one of two main ways. Emollients soften and smooth the skin by filling in the gaps between skin cells with lipid-like molecules. Humectants draw moisture into the skin from the surrounding environment or from deeper layers. Most good foot creams contain both.
Applied regularly to clean, dry skin, a moisturiser helps the skin remain flexible and intact. It reduces the likelihood of cracking, keeps the surface skin soft enough to manage without sharp instruments, and supports the skin's natural barrier function.
The effect is cumulative. One application does not transform severely dry skin overnight, but applied daily — or even every other day — the difference over two to four weeks is usually very noticeable.
What to use
The most effective ingredients for very dry or cracked foot skin are urea and lactic acid. Both are keratolytic — they break down the hardened protein in thickened skin — as well as moisturising. Creams containing 10% to 25% urea are widely available over the counter and are the standard recommendation in podiatric practice for dry or callused skin.
Regular hand or body lotion does have some benefit for mild dryness, but it is usually not concentrated enough for the thicker skin of the soles, and many contain perfumes or preservatives that can irritate if the skin is already compromised.
Good options
Urea-based foot creams (10–25% urea), lactic acid creams, plain emollient creams such as Diprobase or Doublebase
Less useful
Regular hand lotion, heavily fragranced body creams, petroleum jelly alone (seals rather than moisturises)
How and when to apply it
The best time to moisturise your feet is immediately after washing and drying them — when the skin is clean and slightly warm, which helps absorption. Dry the skin thoroughly first, paying particular attention to between the toes, then apply the cream to the soles, heels, and tops of the feet.
Do not apply moisturiser between the toes. This is an important exception. The skin between the toes is naturally moist and prone to fungal infections like athlete's foot. Adding more moisture to this area — particularly if you are already prone to sweating — increases that risk. Keep the cream to the sole and dorsum of the foot.
For very dry or cracked heels, applying the cream at night and covering with a pair of cotton socks can significantly improve absorption and is often recommended for people with persistent heel problems.
Simple daily routine: Wash feet, dry thoroughly (especially between toes), apply urea-based cream to soles and heels, avoid between toes. At night, socks over cream for persistent dryness.
A note for people with diabetes
If you have diabetes, keeping your foot skin moisturised and intact is particularly important. Dry, cracked skin is a route for bacteria and fungi to enter, and in the context of neuropathy (reduced sensation) and poor circulation, what would be a minor skin break in a healthy person can become a much more serious problem.
Daily moisturising should be part of your foot care routine, alongside the daily visual checks described in the regular foot checks article. If you develop cracking that is not improving with moisturiser, or any break in the skin, it is worth getting it assessed promptly rather than waiting.
If you have diabetes and notice a crack or wound that is not healing — even a small one — please do not leave it to resolve on its own. Seek assessment from your GP, practice nurse, or podiatrist promptly.
When professional treatment is needed
Moisturising regularly is effective for keeping skin healthy and managing mild to moderate dryness. It is less effective for very thick, callused skin, or for deep heel fissures that have already formed. In these cases, professional treatment — which involves careful removal of the thickened skin followed by moisturising to maintain the result — is much more effective than cream alone.
If you have areas of hard skin that are painful, or heels that crack repeatedly despite regular moisturising, it is worth having them assessed. In most cases, a single appointment makes a significant difference, and a maintenance routine afterwards keeps the skin in good condition.
Summary: The skin on your feet has no natural oil supply and is under constant mechanical stress, which makes it prone to drying out and cracking. Daily application of a urea-based cream to the soles and heels — avoiding between the toes — is the simplest and most effective way to keep foot skin healthy. For people with diabetes, this is a particularly important part of daily foot care.
This article is written for general information only and does not replace personalised medical advice. If you have concerns about your feet, please speak to your GP or podiatrist.