RevitaLash Advanced Eyelash Conditioner vs Kérastase Initialiste Advanced Scalp & Hair Serum

The RevitaLash Advanced Eyelash Conditioner is an exemplary product and one of the very best Eyelash Serums at the $50 budget.

The Kérastase Initialiste Advanced Scalp & Hair Serum, however, doesn't seem to have enough data available for us to be able to draw any meaningful conclusions.

The RevitaLash Advanced Eyelash Conditioner has managed to impress reviewers from two reliable and objective sources that conduct their own testing, namely Expert Reviews and Good Housekeeping. It did great in their roundups - it earned the "Ranked 1 out of 8" title from Expert Reviews, and "Ranked 1 out of 7" from Good Housekeeping, which marks it as a product that's worth considering.

As for the Kérastase Initialiste Advanced Scalp & Hair Serum - allure.com, a source that conducts reliable hands-on testing, has featured it in its 25 Gifts for New Moms in 2023 That'll Make Motherhood A Little Easier roundup. However, it didn't make it to any of the top spots.

As a last step, we wanted to do a head-to-head RevitaLash Advanced Eyelash Conditioner vs. Kérastase Initialiste Advanced Scalp & Hair Serum comparison of their review performance but, unfortunately, weren't able to find any review ratings on either product.