Goodwill Kerasilk Reconstruct Intensive Repair Pre-Treatment delivers deep restoration for damaged, weakened hair. This concentrated formula works before shampooing to rebuild structure, enhance elasticity, and restore shine to compromised strands. The 4.2 oz size provides multiple applications for intensive care. Apply to damp hair, focusing on mid-lengths and ends, leave for 5-10 minutes, then shampoo as normal. Ideal for color-treated, chemically processed, or heat-damaged hair seeking professional-level repair and rejuvenation.