About this item

• For Light Brown to Medium Blonde Hair: Care for color-treated hair with Blacklight Blue Shampoo by Oligo Professionnel. This vegan shampoo is an argan oil and amino acid-infused toning conditioner specifically formulated for hair levels 5 (Light Brown) to 7 (Medium Blonde). | Easy to Use: Our blue conditioner is easy to incorporate into your hair care routine. Simply apply on damp hair, lather evenly, and rinse. Repeat application and leave for 2 to 5 minutes. Use the blue toning shampoo once a week or whenever brassiness re-appears. | Upgrade Your Hair Care Regimen: To maximize the nourishing benefits of the Blacklight blue toner for brassy hair, use it in tandem with Blacklight Blue conditioner. When applying the blue shampoo and conditioner, use gloves to avoid hand or nail staining. | Great Value: A bottle of our color care shampoo contains 8.5oz of product. This is also a sulfate, salt, and paraben-free anti brass shampoo for an effective blue toner for blonde hair, bleached, highlighted, or brunette hair. | Decades of Oligo Legacy in Each Bottle: Oligo Professionnel styling products for fine hair are stylist-approved and backed by 3 decades of expertise in the hair and cosmetics industry. Our brand lives by the virtues of Consistency, Reliability, Performance, and Excellence.