What it is: A color-correcting, hydrating hair mask that neutralizes unwanted red and copper undertones in dark brunette hair, leaving hair with a cooler brunette color.

Hair Type: Straight, Wavy, Curly, and Coily

Hair Texture: Fine, Medium, and Thick

Hair Concerns:
- Dryness
- Damage, Split Ends, and Breakage
- Color Fading

Key Benefits:
- Neutralizes unwanted red and copper undertones
- Reveals a cooler brunette color
- Hydrates and strengthens

Highlighted Ingredients:
- Amino Acid, Lactic Acid, and Tartaric Acid: A healing acid blend that targets the three levels of hair damage and penetrates to recover hair from all types of color-induced damage and prevent color stripping or fading. (This specific product is formulated with tartaric acid and Centella asiatica.)

What Else You Need to Know: This professional-level, green color-care mask quickly neutralizes unwanted red and copper undertones for a deeper and cooler brunette color. This breakthrough formula is perfect for any color-treated or naturally dark hair and is not to be used on light-brunette or blonde hair. Use the provided gloves to apply the mask weekly or as often as needed to reveal a gorgeous dark-brunette color while strengthening to prevent future breakage.

Clinical Results: In a controlled study using Chroma Absolu Anti-Copper Green Mask versus untreated hair:
- 53% stronger hair with reduced breakage was shown