Why skin wrinkle in water?

why skin wrinkle in fresh water and salt water? what is the difference of those both 2 water.. i couldnt find any answer that can explain to me how skin get wrinkle in those water so can someone help me give me an idea about it.. dOnt wori its not a homework.
Why skin wrinkle in water?
Your body is 90% water, and the reason why your skin wrinkles is like anything else when it soaks in water, the process is called osmosis and simply put, the water from your surroundings gets absorbed into your skin, thus making it swell. The wrinkles come because of where the skin is attached. You can tell this by drying off the wrinkled skin and it will still feel moist and damp, keep feeling it while your skin is drying, and you will see the difference
Why skin wrinkle in water?
why not.
Reply:Skin is like a sponge, it absorbs water. And if you're in water too long, it will wrinkle.
Reply:Waters fills in the cells in your skin and you know what happens if something gets too filled up, like a sponge. Your skin the gets wrinkles because it cannot tolerate anymore water. Too wet, your skin wrinkles, too dry, your skin would also get wrinkle.