Understanding Hyperkeratosis: Why Skin Thickens
Hyperkeratosis refers to the thickening of the outer layer of the skin, usually as a response to repeated pressure or friction. On the feet, this commonly shows up as calluses, corns, or hardened skin on the heels and soles.
While it’s the body’s natural way of protecting itself, too much buildup can lead to rough, dry patches that affect both comfort and appearance especially during sandal season.
How It Connects to Calluses and Cracked Heels
Hyperkeratosis is the underlying process behind:
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Calluses – broad areas of thickened skin caused by pressure
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Corns – smaller, deeper areas that can become painful
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Heel Fissures – when thick, dry skin splits due to lack of elasticity
Without proper care, these conditions can worsen, leading to discomfort or even infection in some cases.
Managing Hyperkeratosis for Healthier, Smoother Feet
To keep feet both healthy and “pretty”, the goal is to control — not completely remove this thickened skin.
Practical tips:
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Reduce pressure: Wear well-fitted, supportive footwear to minimize friction
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Moisturize daily: Look for creams with urea or salicylic acid to soften thick skin
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Exfoliate gently: Use a foot file or pumice stone 1–2 times weekly
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Avoid DIY cutting: Trimming calluses at home can cause injury
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Seek professional care: A podiatrist can safely debride thickened skin if needed
For individuals with Diabetes, managing hyperkeratosis is especially important, as thickened skin can mask early warning signs of more serious foot problems.
We are also independent prescribers able to prescribe any medication from the BNF relevant to the lower limb, foot and ankle.
Are you suffering from any foot, skin or nail condition? At The Chelsea Clinic, we can help. One of our podiatrist can assist and then recommend what treatments are best to get you back on track. Podiatrist South Kensington
Schedule an appointment here or you may call us at +44 (0) 207 101 4000.
We hope you have a feetastic day!
-The Chelsea Clinic and Team
