<p><span style="font-size:14px"><strong>The N&ordm;.3 Hair Perfector, infused with patented OLAPLEX Bond Building technology, is a pre-shampoo treatment that is proven to repair and strengthen hair from the inside out. Use the N&ordm;.3 Hair Perfector alone or paired with OLAPLEX N&ordm;.0 for maximum at-home repair.</strong></span></p>