Olaplex may be the first bond builder on the ... Healthy hair has a pH level between 4.5 and 5.5, and Redken's acidic bonding repair system can bring the hair back to this level so it's less ...

So she was excited to try Olaplex, the TikTok-famous brand that says it can build chemical bonds to repair weakened hair. But within days of using Olaplex's Bond Smoother in January 2022 ...

SKIP AHEAD How I tried Olaplex’s No.5 leave-in conditioner ... and their mini size offerings only include the No.4 Bond Maintenance Shampoo, No.4 Bond Maintenance Conditioner and two sets).

Olaplex takes the health of our consumers and regulatory compliance seriously. We no longer formulate with this ingredient. Since January 1, 2022, Olaplex has not sold any products containing ...