Rough spots
Crusty blemishes, or keratoses, are usually benign. Dark ones often run in families but are harmless.
Solar keratoses, however, are triggered by sun damage and are an early warning of skin cancer, so seek advice.
Rough spots
Crusty blemishes, or keratoses, are usually benign. Dark ones often run in families but are harmless.
Solar keratoses, however, are triggered by sun damage and are an early warning of skin cancer, so seek advice.