Hair care Dyes Schwarzkopf Professional Igora Royal Absolutes Silver whitesilver This product from the Schwarzkopf Absolutes collection is especially suitable for treating those hair with gray and white tones. Tone your gray hair, balance your hair and give you an extra shine so you can get natural and multitonal silver tones and an instant anti-yellow effect. Its formula rich in siliamine and collagen and with low ammonia content, guarantees you an absolute beautification. To improve the color and also take care of your hair additionally it is enough to let it act for 10 minutes. While if you want to get a softer tone, it is recommended to mix the silver tone with any shade to reduce the intensity and provide a soft silver glow. With just 20 minutes of exposure is enough.