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It is possible that a skin layer has been eroded and there is flaking of the skin which appears like a new layer of skin. This could be because of irritation of the skin because of the strong cream. You need to stop using it if it is irritating to skin. Avoid sun exposure. Eat plenty of fresh fruits and green leafy vegetables. Drink plenty of water. Show the lesion to your Dermatologist
who will determine if the cream in the irritant to the skin and what specific measures need to be taken.