Keep an eye on it

Thickened 'elephant' skin in dogs

Clinical name: Lichenification

Skin that has become thick, leathery and creased from months of irritation.

Thickened 'elephant' skin in dogs — what it can look like
What it can look like. A general, vet-reviewed example — signs vary and this is not a diagnosis. When in doubt, ask your vet.
Where it shows uparmpits · groin · ankles
Typical patternArmpits, groin and ankles.
Linked allergy typesEnvironmental (atopy) · Food allergy
Food vs environmentalNon-specific (chronic).

What you can do

A sign the allergy has been going a while — worth a proper vet workup.

Don't confuse it with

Other causes a vet will want to rule out: chronic infection.

This is educational information, not a diagnosis or treatment plan. Always see your veterinarian about your dog's health.