Redken All Soft Heavy Cream Super Treatment For Dry Hair - Deep Conditioning Treatment For Soft and Smooth Hair

Does this contain protein that can get into the hair shaft to repair damage? I am getting extreme shampoo and conditioner as well. Told to get protein

I recently stop coloring my hair. i used redken colors extend shampoo and conditioner. my hair is now white -which redken product i should use?

Can african american women with 4c hair use this line of products ?

How exactly does this product applies to hair ?