Lipsticks selected are 20 of the same brands and shades analyzed by the Campaign for Safe Cosmetics (http://safecosmetics.org/article.php?id=327)
b Lot numbers embossed or printed on lipstick cases or end labels.
c Results are for total lead content determined by FDA's validated method [Reference 1].
d Reported in units of µg Pb/g in Reference 1.
e Combination of several lots.
f Result not used for determining average value of lead content by FDA's validated method.
g No shade number on lipstick.
h No lot number on lipstick.