Silvikrin Dual-benefit Sensitive Hairspray is perfume free and gentle to scalp and hair. Wella Silvikrin has developed a micro fine hairspray that distributes evenly and penetrates deep into your hairstyle to give you the 3 signs of a natural, flexible style: 1. Natural touch without stickiness; 2. Improved flexibility for free moving hair; 3. Long lasting and reliable strong hold – for up to 24 hours.