Schwarzkopf hair styling products. BC SCALP THERAPY Sensitive Soothe Shampoo. The BonaCure Scalp Therapy collection for unbalanced hair and scalp, with dandruff problems and/or sensibility. Its silicone-free formula, contains the nutritive balance complex that contains panthenol, gliceryn, amino acids and Vitamin B3. This combination of essential nutrients is attached to an antibacterial agent that improves the scalp. This shampoo for dry and sensitive scalp gently cleanses the hair nourishing it and relieving itchy. Apply a small amount of product on wet hair, massage with the fingertips and rinse thoroughly; Repeat if necessary. The result is a smooth, bright and balanced hair.