Nécessaire Rosemary Conditioner — Multi-Protein Strengthening Conditioner, 250 ml, Sulfate-Free & Color-Safe

Nécessaire Rosemary Conditioner is a daily multi-protein strengthening conditioner that helps fortify, detangle and smooth hair while being free of sulfates and safe for color-treated hair.

This lightweight gel-cream blends rosemary extracts and oils with plant proteins and essential ceramides to support stronger, more resilient strands without silicones or parabens. The formula is designed for everyday use on all hair types and textures and offers a subtle aromatic layer of mandarin, jasmine and cedar to leave hair smelling fresh. Dermatologist-tested and hypoallergenic, it focuses on improving manageability and surface health rather than making medical claims.

How does this conditioner strengthen thinning or fragile hair?

The conditioner combines multiple plant proteins and ceramides to temporarily reinforce the hair fiber, reduce surface roughness and improve comb-through performance. Regular use helps hair feel more resilient and appear smoother by addressing cuticle alignment and reducing tangles.

• Multi-protein blend to bolster weakened areas along the shaft
• Essential ceramides to support cuticle cohesion and shine
• Gel-cream texture that coats strands without heavy buildup

Will it work for my hair type — fine, curly, or color-treated?

Yes. The lightweight, silicone-free formula was created to suit fine, medium and coarse textures as well as straight, wavy, curly and coily hair. It’s also safe for color-treated hair because it avoids sulfates and known color-stripping ingredients.

• Free of sulfates and silicones to protect color vibrancy
• Non-greasy hydration that suits fine to thick hair
• Dermatologist-tested and hypoallergenic for sensitive scalps

How should I use it for best results?

Apply after shampooing to damp hair, concentrate on mid-lengths to ends, leave for a minute or two if desired, then rinse thoroughly. For extra manageability, follow with a leave-in or styling product suited to your hair goals.

• Use daily or as often as you wash your hair
• Work through with a wide-tooth comb to detangle gently
• Pair with the Nécessaire rosemary shampoo for a matched routine

What’s in it and what’s left out?

The formula centers on rosemary (oil, extract or infused water), plant-derived emollients, proteins and ceramides for conditioning and strength. It intentionally excludes sulfates, silicones, parabens, PEGs and phthalates to minimize irritation and avoid heavy residues.

• Included: rosemary components, plant proteins, essential ceramides, mild emollients
• Excluded: sulfates, silicones, parabens, PEGs, phthalates
• Fragrance: subtle rosemary with mandarin, jasmine and cedar notes

Who is this for? This conditioner is made for anyone wanting a daily, non-heavy strengthening product that improves detangling, surface smoothness and the look of resilience — from people with fine, thinning hair to those with thicker or textured hair seeking lighter conditioning. It suits color-treated hair and sensitive scalps, and works well in routines that prioritize clean, simple ingredient lists and manageable styling.

Ingredients

Aqua/Water/Eau, Cetearyl Alcohol, Glycerin, Cocos Nucifera (Coconut) Oil, Aloe Barbadensis Leaf Juice, Caprylic/Capric Triglyceride, Behentrimonium Methosulfate, Fragrance (Parfum), Rosmarinus Officinalis (Rosemary) Leaf Oil, Rosmarinus Officinalis (Rosemary) Leaf Water, Rosmarinus Officinalis (Rosemary) Leaf Extract, Hydrolyzed Jojoba Protein, Hydrolyzed Rice Protein, Hydrolyzed Pea Protein, Hydrolyzed Qui- noa, Hydrolyzed Vegetable Protein, Ceramide AP, Ceramide AG, Ceramide EOP, Ceramide NP, Ceramide NG, Tocopherol, Linoleic Acid, Linolenic Acid, Acetyl Tetrapeptide-3, Butylene Glycol, Cholesterol, Trifolium Pratense (Clover) Flower Extract, Persea Gratissima (Avocado) Oil, Sodium Hyaluronate, Niacinamide, Panthenol, Hydrogenated Lecithin, Sucrose Distearate, Glyceryl Stearate, Palmitic Acid, Oleic Acid, Dextran, Dipropylene Glycol, Potassium Sorbate, Sodium Benzoate, Citric Acid, Caprylhydroxamic Acid, 1,2-Hexanediol, Phenoxyethanol, Disodium Phosphate, Sodium Phosphate, Stearic Acid, Hydroxyethylcellulose, Glyceryl Caprylate.