Elastin Protein
A protein that replenishes hair's natural protein structure lost during the coloring process, helping to restore strength and elasticity to color-treated hair.
Nexxus
Nexxus Color Assure Conditioner – ProteinFusion for Color Treated Hair
34.65
37.95
-8%New price(VAT incl.)
31.18 with code GOLD10
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- Helps protect color-treated hair from environmental stressors
- Supports the appearance of vibrant, rich color
- Provides deep hydration for softer, smoother strands
Benefits
- Hair & Nails
Hair typeTreated · Colored
Allergy informationContains fragrance (parfum) and fragrance allergens (e.g., Amyl Cinnamal, Benzyl Salicylate, Hexyl Cinnamal, Limonene, Linalool) — may cause scalp or skin sensitivity. Contains preservatives (Methylchloroisothiazolinone, Methylisothiazolinone) — may cause irritation or allergic reactions in sensitive individuals. Recommended for patch test first if scalp or skin is sensitive. While formulated for color-treated hair, individual sensitivity may vary.
Key Ingredients
Elastin Protein: A protein that replenishes hair's natural protein structure lost during the coloring process, helping to restore strength and elasticity to color-treated hair.
Certifications & quality
- Sulfate-Free
100% Authentic Guaranteed
100% Authentic · Verified Supply Chain
Sourced directly from the brand or its authorised distributor — never third-party resellers.
Payment methods
Nexxus Color Assure Conditioner is designed for people with color-treated, highlighted, or chemically processed hair who want to maintain their color vibrancy while getting deep moisture. It contains hydrolyzed elastin protein and quinoa seed extract to strengthen hair and help preserve color, leaving strands softer and smoother. Use it after shampooing, leave on for 1-2 minutes, then rinse—best results come when paired with Nexxus Color Assure Shampoo.
Water (Aqua) — solvent base. Cetearyl Alcohol — emollient and thickening agent. Behentrimonium Chloride — conditioning agent. Hydrolyzed Elastin Protein — strengthens and repairs hair fibers. Quinoa Seed Extract — nourishes and helps maintain color. Fragrance (Parfum) — provides scent. Preservatives: Methylchloroisothiazolinone, Methylisothiazolinone.
PROTEINFUSION™: Combines Elastin Protein + Quinoa Seed Extract for repairing hair structure and protecting natural proteins.
From the product label.
Key Ingredients(3)
Quinoa
A plant-based protein source that provides amino acids to nourish and strengthen color-treated hair, enhancing vibrancy and shine.
Cysteine
An amino acid that is one of the key proteins lost during hair coloring, specifically targeted in the ProteinFusion blend to replenish and protect color vibrancy.
Specs last updated: June 15, 2026
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