Between washings? No worries! neuStyling extender features a proprietary blend of plant extracts and essential oils, Color Complex maximizes color hue, vibrancy and longevity while UV Shield, an exclusive blend of plant nutrients, protects color from UVA and UVB oxidation. Humidity resistant formula hydrates while penetrating cuticle to strengthen and help prevent damage to the hair. Aromatherapy from lavender, mandarin orange and vanilla.