The turtle's scalp is wrinkled like dead skin. What's going on?

1, age with

age, the skin will gradually lose elasticity, and then become dry and loose, may lead to turtle scalp wrinkles.

2, dry skin may

be too little water, dry climate, lack of moisture and other factors, if the skin of the penis is too dry, it is easy to appear wrinkles, may be similar to dead skin.

3, infection

usually do not pay attention to personal cleanliness, hygiene, but also easy to cause bacteria, fungi and other pathogens infection, resulting in balanitis, so that the skin wrinkles.