Olaplex No. 0 Intensive Bond Building Hair Treatment is a professional-grade primer that prepares and strengthens damaged hair, boosting the results of your Olaplex No. 3 treatment. Infused with patented Bis-Aminopropyl Diglycol Dimaleate, it rebuilds broken bonds, enhances structure, and restores health. Perfect for color-treated, bleached, or heat-damaged hair, this lightweight formula penetrates deeply to repair and protect from within. ✨ Key Benefits: Strengthens and rebuilds broken hair bonds Boosts effectiveness of Olaplex No. 3 Ideal for damaged or chemically treated hair Vegan, cruelty-free, paraben-free, sulfate-free 5.2 fl oz full-size bottle
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