I love that you can leave it on as little as 10 minutes or as long as a few hours. It is important to realize this is not a hydrating hair mask or deep conditioner, it is restoring treatment. Olaplex No. Overall, this is an amazing product and one of my favorite hair holy grails! Together with Olaplex full treatment (Olaplex 1-3) and Olaplex conditioner, Olaplex Bond Smoother leave in conditioner and Olaplex bonding oil (read the reviews after the conditioner review) I am definitely … #olaplex … Reviews … Olaplex 3: A Review. Below, we summarized what these customers are saying. People are also thrilled about the Olaplex 3 before and after results. While Olaplex has been touted as a salon product and you can only access to most of the products through a professional, Olaplex 3 is available to everyone, and it’s the … It is to be applied before shampooing. Analysis of Customer Reviews. Common Compliments: Restores hair after … After The Olaplex shampoo and conditioner (Olaplex 4 and 5) as well as other products in the line, people notice silkier, stronger, and more manageable hair. 3 averages 4.4 stars on Amazon after more than 10,000 reviews, and 4.4 on Sephora after almost 2,500 reviews.