FAQs About Lotions
The most important reason for using a tanning lotion is that it replaces the depleted moisture that your loses during the tanning process. Dry skin reflects UV light, so if you are not using an indoor tanning lotion, you can be wasting up to 50% of your tanning session.
Think of it this way, dry skin is what color? It is white. What does the color white do to light? It reflects it. If you have white skin you will actually reflect a certain percentage of the UV light. Just by applying lotion, you will increase your tanning potential.