REF Colour Boost Masque – Ash Brown 4.1 – 200 ml

The REF Colour Boost Ash Brown 4.1 mask is a professional toning mask specially formulated to revitalize, enhance, and maintain cool brown shades between salon visits. Suitable for dyed and natural hair, it provides rich pigments while deeply moisturizing and nourishing the hair fiber.

This vegan formula, free from sulfates and parabens, enriched with quinoa seed extract, leaves hair soft, shiny, and with vibrant, even color.

• Revitalizes and enhances cool brown tones
• Corrects unwanted warm tones in brown hair
• Provides intense hydration and improves hair elasticity
• Adds shine and smooth, healthy appearance
• Easy home application with visible results from the first use

Active ingredients:

• Quinoa seed extract: strengthens the hair and protects the color
• Nourishing plant oils: provide hydration and elasticity
• High-quality direct pigments: for even and intense color

Directions for use:

• Apply to clean, slightly damp hair.
• Distribute evenly on lengths and ends (gloves may be used).
• Leave on for 5–15 minutes, depending on desired intensity.
• Rinse thoroughly. No conditioner needed afterwards.

Recommended for:

• People with dyed or natural brown hair who want a cool tone without reddish highlights
• Maintaining color between dye sessions
• Those seeking a color mask that also cares for the hair fiber