In nearly all cases, these manoeuvres caused patches to be lost almost immediately.

Robinson developed a stress condition that caused patches of skin to fall off his arms and hands.

This causes red patches, which may be rough and scaly.

Psoriasis is a common, chronic skin condition that causes red patches on the body.

The volval remnants stick to it and cause irregular patches.

Vitiligo is a condition that causes patches of light skin.

Rosacea often causes red patches on the sensitive skin of the face.

This condition can cause white patches (singular or multiple - usually single) on the hair.

Immature blood vessels may cause small red patches called stork bites.