Nécessaire Rosemary Conditioner — Lightweight Strengthening Conditioner, 3.4 oz, Sulfate-Free

Nécessaire Rosemary Conditioner is a lightweight, multi-protein daily conditioner that combines rosemary, plant proteins and ceramides to help detangle, soften and support stronger-looking hair.

This conditioner is formulated as a gel-cream to sit light on hair while delivering conditioning actives. It pairs pure rosemary (oil/extract/water) with plant-derived emollients, multiple proteins and essential ceramides designed to smooth cuticle texture and improve manageability. The scent layers rosemary with mandarin, jasmine and cedar for a subtle aromatic finish, and the formula is free of sulfates, silicones, parabens, PEGs and phthalates to suit color-treated and sensitive scalps.

How does this conditioner help with detangling and daily styling?

The gel-cream texture provides slip that eases combing and reduces mechanical stress during brushing. Lightweight emollients condition without leaving a heavy residue, helping hair look less weighed down and easier to style.

• Multi-protein blend smooths strands for easier comb-through
• Gel-cream consistency offers immediate slip and softness
• Lightweight finish preserves natural movement and body

What strengthening ingredients are included and what do they do?

Key actives include rosemary (oil/extract/water), plant proteins and ceramides, each chosen to support hair resilience and surface health. Proteins help shore up strand structure, while ceramides target the outer layer to improve smoothness and reduce roughness that can lead to breakage during styling.

• Pure rosemary components for botanical support and aroma
• Plant proteins to help reinforce hair fiber integrity
• Essential ceramides to smooth cuticle layers and reduce friction

Is this safe for color-treated and sensitive scalps?

The formula omits common harsh additives—sulfates, silicones, parabens, PEGs and phthalates—making it suitable for many hair-color routines and those avoiding these ingredients. It’s dermatologist-tested, non-comedogenic and hypoallergenic, though individual sensitivities vary.

• Free from sulfates and parabens to protect color vibrancy
• Dermatologist-tested and hypoallergenic labeling for skin-aware shoppers
• Non-comedogenic finish reduces pore-clogging concerns

What kind of scent and sensory experience should I expect?

The fragrance is a finely tuned herbal bouquet, with rosemary at the forefront and bright mandarin, soft jasmine and warm cedar balancing the profile. The aroma is designed to feel grown-up and subtle, not overpowering, for everyday use.

• Primary rosemary note for a fresh, botanical impression
• Citrus and floral accents for a balanced, refined scent
• Formulation aims for a light aromatic trail without heavy perfume

Who is this for: This conditioner is intended for people seeking a lightweight, strengthening daily conditioner—particularly those with fine, thinning or breakage-prone hair who want improved detangling and surface smoothness without heavy silicones. It also suits color-treated hair and shoppers preferring formulas free from common harsh additives and backed by dermatologist testing.

Ingredients

Aqua/Water/Eau, Cetearyl Alcohol, Glycerin, Cocos Nucifera (Coconut) Oil, Aloe Barbadensis Leaf Juice, Caprylic/Capric Triglyceride, Behentrimonium Methosulfate, 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 Quinoa, 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, Citrus Aurantium Peel Oil, Dipropylene Glycol, Potassium Sorbate, Sodium Benzoate, Citric Acid, Caprylhydroxamic Acid, 1,2-Hexanediol, Fragrance (Parfum), Phenoxyethanol, Disodium Phosphate, Sodium Phosphate, Stearic Acid, Hydroxyethylcellulose, Glyceryl Caprylate, Alpha-Isomethyl Ionone, Limonene, Beta-Caryophyllene, Terpineol, Tetramethyl Acetyloctahydronaphthalenes, Camphor, Pinene Ingredients are subject to change at the manufacturer's discretion. For the most complete and up-to-date list of ingredients, refer to the product packaging.