This serum immediately relieves irritation and provides an effective, long-lasting soothing action. It delivers instant relief and leaves the scalp toned, full, and soothed. It cares for sensitive scalps by providing instant relief from pain or irritation. Immediate irritation relief Long-lasting soothing effect Tones and soothes the scalp Suitable for sensitive scalps HOW TO USE Apply evenly to damp hair and leave in.