Nowadays the advantages and disadvantages of indoor tanning and outdoor tanning are discussed.

It is proposed to read the following article and choose the method you like the best.
Indoor tanning provides you with the same tan as if you lie in the sun thanks to the absorption of ultraviolet light.
Indoor tanning helps you to control the quantity of UV light when you expose your skin to rays, so it helps you to prevent getting sunburned and prepare your epidermis to avoid getting skin cancer.

Indoor tanning equipment provides two kinds of ultraviolet light:
UVA and UVB rays that are emitted by the sun.
Indoor tanning is provided, no matter what weather conditions are. Indoor tanning provides you with tan, even when the weather is rainy. It helps to avoid harmful UV rays emitted by the sun and get a tan during a short time.
One of the main advantages is the possibility to regulate doses of ultraviolet light safely.

Indoor tanning should be used by people who suffer from such illnesses as psoriasis or osteoporosis, because UV rays help the body to produce the Vitamin D. Indoor tanning helps to prevent getting wrinkles and suffering from a sun block. 

Outdoor tanning is the best way to get sunburned. The disadvantage of outdoor tanning is the danger resulted from the exposure to ultraviolet light for a long time. To protect skin from getting sunburned it is recommended to apply a sunscreen before going outside.

Harmful UV rays produced by the sun can be avoided easy. During the process of tanning the skin’s color changes from a reddish burn to brown. The exposure’s duration depends on the equipment, previous tanning and the tanner's skin type.