Table 1. Summary information on the different preservation systems, product formats, and product application regime used in the subsequent analysis.

Preservation System Name	Preservation System Composition	Format	Timepoints Assessed	Application
A	• Glydant Plus (IPBC/DMDM) [0.26%] • Tetrasodium EDTA [0.05%]	Wash off shower gel	Baseline (pre use) and 24 hours post use.	Once
B	• Phenoxyethanol [0.6%] • Tetrasodium EDTA [0.05%] • IPBC [0.007%]	Wash off shower gel	Baseline (pre use) and 24 hours post use.	Once
C	• Glydant Plus (IPBC/DMDM) [0.26%] • Tetrasodium EDTA [0.05%]	Wash off shower gel	Baseline (pre use) and following 2 weeks of use.	Once daily for 2 weeks
D	• Methylparaben (0.2%) • Propylparaben (0.1%) • Phenoxyethanol (0.4%)	Leave on lotion	Baseline (pre use) and following 5 weeks of use.	Twice daily for 5 weeks