Valquer's professional range of permanent hair dyes , shade 6.66 Intense Dark Reddish Blonde , features advanced technology. Formulated with a premium, vegan blend , it incorporates V-Plex technology—an active ingredient rich in cysteines and sulfur amino acids—along with Arginine , delivering a long-lasting, intense reddish color while deeply conditioning the hair fiber.

Recommended by dermatologists , this professional hair dye is designed to offer complete gray coverage , a vibrant tone, superior shine, and stronger, healthier hair fibers without compromising the integrity of the hair structure.

Main features

• Dye 6.66 Intense Dark Reddish Blonde – professional permanent hair color.

• Vegan formula with no harsh ingredients .

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

• Enriched with Arginine , which strengthens, restructures and binds together keratin fibers from within.

• 100% gray hair coverage with maximum duration.

• Intense, uniform and striking dark reddish tone.

• Creamy coloring texture that is easy to apply, ideal for professional use.

Key benefits

• Intense and defined reddish color with a professional finish.

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

• It provides superior natural shine, softness and vitality .

• Protects and repairs the hair fiber throughout the entire coloring process.

• Minimizes structural damage to the cuticle.

• Ideal for sensitized or gray hair.

• Designed for professional use in hairdressing .

Ingredients and action

• V-Plex Technology: an active complex with cysteines and sulfur amino acids that acts from within the hair fiber to strengthen, protect and repair damage during coloring.

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

• Creamy coloring base: facilitates even distribution of the pigment and effective professional application, guaranteeing a homogeneous and shiny result.

Why choose this product?

Because it combines cutting-edge professional coloring technology with a vegan formula that cares for, strengthens, and protects the hair fiber throughout the entire coloring process. V-Plex technology works from within to reinforce and protect the hair structure, while Arginine improves the cohesion of keratin fibers and provides shine, elasticity, and vitality. This dye offers complete gray coverage, intense and long-lasting red color with superior luminosity, ideal for professionals seeking precise and consistent results with quality hair care, endorsed by dermatologists.