2 tests were conducted on the operability of kerastase-usa.com over the 1 238 days starting on July 2, 2021. Kerastase-usa.com was reachable 2 times, according to availability tests, including on October 5, 2022, when a code 200 was received. All inspections of kerastase-usa.com indicated no inoperability issues as of November 21, 2024. As of November 21, 2024, no instances of an error status code were noted, according to the responses that were received. Contrasting its 1.596 seconds average response time, kerastase-usa.com replied in 1.582 seconds on October 5, 2022.