Color therapy Polish color and care of Sally Hansen | Put a stop to your life and find your inner peace with Color Therapy™'s exclusive collection of Color Therapy™ nail polishes. Sally Hansen. You will get a perfect manicure with dazzling colors that take care of you while you use them! | Its patented formula with argan oil nourishes and hydrates dry, weak nails, leaving them visibly healthier with a flawless finish. 9 out of 10 women experienced a noticeable improvement in their nails after applying Color Therapy™. Find your inner peace with our variety of soothing shades.