Table 1.

Characteristics of 10 nail polish samples purchased in 2013 and 2014. Polish #5 was used for both cohort 1 and 2 nail polish experiments.

Polish Number	Brand	TPHP Listed as Ingredient	Polish Type	THPH % by weight mean ± std
1	a	yes	Clear	0.61 ± 0.03*
2	a	no	Clear	1.16 ± 0.06*
3	b	yes	Clear	1.68 ± 0.07*
4	c	yes	Clear	1.51 ± 0.21#
5	d	yes	Clear	0.97 ± 0.04#
6	e	yes	Colored	ND*,†
7	a	yes	Colored	0.81 ± 0.03*
8	f	no	Colored	ND#,†
9	d	yes	Colored	1.63 ± 0.03*
10	d	no	Colored	0.49 ± 0.05*

^*summary statistics based on replicates from the same bottle (n=3)

^#summary statistics based on samples from different bottles (n=3)

^†all samples below the limit of detection