Dye 7.66 Medium Reddish Blonde with advanced technology applied in permanent coloring, belonging to the Valquer's professional range of hair dyes . Its premium, vegan formula combines innovative V-Plex technology—an active ingredient rich in cysteines and sulfur amino acids—with Arginine , to deliver an intense and long-lasting reddish color that cares for, strengthens, and revitalizes the hair fiber throughout the coloring process.

Recommended by dermatologists , this professional hair dye is designed to provide complete gray coverage , even and vibrant color, superior shine, and healthier hair fibers.

Main features

• Dye 7.66 Medium Reddish Blonde Intense – professional permanent hair color.

• Vegan formula with no harsh ingredients .

• V-Plex Technology : active complex with cysteines and sulfur amino acids that protects and repairs the hair fiber.

• Enriched with Arginine , which strengthens and binds the keratin fiber from within.

• 100% gray hair coverage with maximum duration.

• Warm and intense reddish tone, uniform and professional.

• Creamy textured colorant that is easy to apply for professional use.

Key benefits

• Medium blonde with a professional, intense reddish undertone.

• Vibrant, balanced and long-lasting color , even after multiple washes.

• It provides superior natural shine, softness and vitality to the hair.

• Protects and repairs the hair fiber during the coloring process.

• Minimizes structural damage to the cuticle.

• Ideal for sensitized hair or hair with gray hair.

• Designed for professional use in hairdressing .

Key ingredients and action

• V-Plex Technology: an active complex with cysteines and sulfur amino acids that works from within the hair fiber to strengthen, protect and repair the internal structure of the hair.

• Arginine: a low molecular weight amino acid that strengthens the hair fiber from within, improving keratin cohesion and providing greater elasticity and shine.

• Creamy coloring base: formulated for even pigment distribution and effective professional application, guaranteeing a homogeneous and high-definition result.

Why choose this product?

Because it combines advanced professional coloring technology with a vegan formula that cares for, strengthens, and protects the hair fiber throughout the entire process. V-Plex technology works from within, reinforcing the hair structure, while Arginine improves the cohesion of keratin fibers, providing shine, elasticity, and vitality. This dye offers complete gray coverage, uniform and long-lasting color with an intense reddish undertone , ideal for professionals seeking precision, consistent results, and high-quality hair care , with the assurance of dermatologist recommendation .