Olaplex No.0.5 Scalp Longevity Treatment is a lightweight, leave-on scalp treatment designed to support a healthy scalp environment and promote stronger, more resilient hair. Formulated with the patented OLAPLEX Bond Building Technology, it helps maintain the integrity of the hair at the root while balancing and protecting the scalp’s microbiome. The formula targets dryness, excess oil, and buildup, helping to improve scalp comfort and overall hair vitality.