JOICO K-PAK COLOR THERAPY LUSTER LOCK GLOSSING OIL helps strengthen hair strands, boost color vibrancy, tame frizz, and gloss over dullness. With every glorious drop, this African Manketti and Argan oil-infused "glow-getter" helps without weighing fine hair down, or leaving thick strands feeling under-nourished. Benefits: Doubles your color vibrancy Preserves over 85% of hair color 150% more shine 2X stronger hair Protects hair against pollutants Instant softness and smoothness