Fig. 3.

Mean changes from baseline (± 2 times standard error) in a upper eyelash length, b thickness, and darkness in study 1. The study treatment was applied once nightly for 4 months. The subjects did not use the study treatment between months 4 and 5. A negative change in eyelash darkness indicates darkening. *P = 0.012. ^† P < 0.001 versus vehicle