Matrix Biolage ColorLast Deep Treatment Pack 

Strength Recovery Deep Treatment Pack infused with vegan squalane is a rinse-off hair mask for damaged hair that needs extra moisture, nourishment, and repair.  

Strength Recovery Deep Treatment Pack is a rinse-off hair mask for damaged hair that needs extra moisture, nourishment, and repair. This mask has a rich, creamy texture that leaves hair feeling intensely conditioned.