Xeroderma Pigmentosum Skin Symptoms E Severe sunburn after a short sun exposure e May last for several weeks Usually happens during a child's first exposure to the sun e Development of freckles at an early age E Irregular dark spots e Thin skin e Excessive dryness of the skin Premature aging of skin, lips, eyes, mouth and tongue e More than 1, ooo times the risk of developing skin cancerXeroderma Pigmentosum Skin Symptoms Severe sunburn after a short sun exposure May last for several weeks Usually happens during a child’s first exposure to the sun Development of freckles at an early age Irregular dark spots Thin skin Excessive dryness of the skin Premature aging of skin, lips, eyes, mouth and tongue More than 1,000 times the risk of developing skin cancer