Olaplex No.3 Hair Perfector Treatment, Strengthens, Repairs 。Olaplex No. 3 Hair Perfector is a professional-grade treatment that repairs and strengthens damaged hair from within. This 8.5 oz bottle delivers intensive moisture and resilience, targeting breakage and brittleness caused by heat styling, coloring, and chemical treatments. The patented bond-building technology works to restore hair\'s natural structure, leaving strands noticeably smoother, shinier, and more manageable. Perfect for weekly treatments or as a pre-shampoo mask, this perfector transforms compromised hair into healthier, more vibrant locks. Suitable for all hair types, it\'s the investment your hair deserves for lasting strength and beauty.