So, yes, they definitely do "work"...but some opposing forces are at play here, according to Dr. Rabach. "The idea is that the oil increases UV penetration to enhance tanning, but the SPF ...

So, you want to use a tanning oil as you think it will help you to tan quicker, but do you actually know what a tanning oil does and how it works? Tanning oils work by attracting and concentrating the ...