NWOT Olaplex Travel Tote Bundle come with 2 No.3 Hair Perfectors and 2 No. 0.5 Scalp Longevity Serum Treatment along with a OLAPLEX Red Comb. No. 3 Hair Perfector: This is a popular pre-shampoo reparative treatment that is sold individually and in various official kits, such as the Hair Repair Treatment Kit. Olaplex No. 0.5 Scalp Longevity Treatment: This weightless scalp serum is an individual product designed to hydrate and protect the scalp barrier.