Is this detangling repair treatment suitable for sensitive or dry scalp and for color-treated hair?

Yes, the formula provides moisture and slip from conditioning agents and humectants, but the presence of fragrance and certain preservatives may cause irritation in very sensitive scalps, so a patch test is recommended for those with known sensitivities.

How often should the product be applied and does it contain any controversial chemicals?

The product is intended for use after shampooing, applied to wet hair and left in for a few minutes before rinsing; it can be used 2–3 times per week, and while it contains common cosmetic preservatives and fragrance allergens, it does not contain banned or highly hazardous ingredients.

Cosmia • 0.25 l

Soin démêlant technique repair

Q: What is the role of Dipalmitoylethyl Hydroxyethylmonium Methosulfate in this hair care product?

Dipalmitoylethyl Hydroxyethylmonium Methosulfate is a cationic conditioning polymer that adsorbs to the hair shaft, reducing static and friction to improve detangling and enhance the smooth feel of the hair.

Cheveux

Product Insights

Cosmia's Technical Repair Detangling Care is a 250 ml hair treatment formulated to smooth, detangle, and strengthen damaged hair. It combines conditioning agents such as Cetearyl Alcohol, Cetyl Alcohol, Cetrimonium Chloride, and Polyquaternium polymers with humectants like Glycerin and Propylene Glycol to provide slip, moisture retention, and repair of the hair fiber. However, the formula includes fragrance components (Parfum, Limonene, Hexyl Cinnamal) and known allergens (Gluten from wheat, Benzyl Alcohol) as well as several synthetic quaternary compounds, which may irritate sensitive scalps or trigger allergies.

Comparative Analysis

Positioned as an affordable, salon-inspired detangling and repair treatment, this product stands out for its high level of conditioning quaternary polymers and humectants, though the presence of fragrance allergens limits its appeal to ultra-sensitive users.

Ingredients

Aqua, Cetearyl Alcohol, Dipalmitoylethyl Hydroxyethylmonium Methosulfate, Benzyl Alcohol, Cetyl Alcohol, Cetrimonium Chloride,Ceteareth-20, Parfum, Quaternium-80, Propylene Glycol, Polyquaternium-37, Hydroxyethylcellulose, Glycerin, Ethylhexylglycerin, Polyquaternium-16, Triticum Vulgare (Wheat) Gluten, Benzyl Salicylate, Limonene, Hexyl Cinnamal, Sodium Hydroxide, 1,2-Hexanediol, Caprylyl Glycol, Benzoic Acid.

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