Since tanning is the body's way of protecting against the sun's rays, it is not very healthy for part of your body to not tan. If you are concerned, please consult a doctor.
Sunlight.
the tan fur
* * * * * * * * * * *
salt helps keeps the heart healthy
You hair growth
each part of our body? Well, start by eating healthy foods and wash everyday :)
you take in calcium to keep your bones and teeth healthy but yes it is a part of you
Intestines / Colon Health
the digestive system and the respitory system
The best way to get a healthy summer tan is by working on it in the early morning or late afternoon and using protection. This helps to block some of the harshest aspects of the sun.
All necessary minerals and vitamins are part of a healthy diet and therefore needed for growth.
Well I think spray tan if you tan to easily in the sun. Also tanning beds can burn you badly if you stay in too long.