Dictionary.com
definitions

self-tanning

self-tan

noun

  1. cosmetic substance applied to the skin to simulate a suntan
  2. (as modifier)self-tanning lotion
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012