Kérastase Première Masque Filler Réparateur Versus L'Oréal Professionnel Absolut Repair Protein Treatment Hair Mask

Kérastase Première Masque Filler Réparateur Versus L'Oréal Professionnel Absolut Repair Protein Treatment Hair Mask Detailed comparison of Kérastase Première Masque Filler Réparateur versus L'Oréal Professionnel Absolut Repair Protein Treatment Hair Mask. No key ingredients Water Cetearyl Alcohol Behentrimonium Methosulfate Amodimethicone Bis-Behenyl/Isostearyl/Phytosteryl Dimer Dilinoleyl Dimer Dilinoleate Parfum Behentrimonium Chloride Lauryl Laurate Caprylic/Capric Triglyceride Butylene Glycol Hydroxypropyl Starch Phosphate Aminopropyl Dimethicone Sodium Hydroxide Phenoxyethanol Isododecane Hydrogenated Castor Oil/Sebacic Acid Copolymer Limonene Isopropyl Alcohol Pvp Trideceth-6 Hydrolyzed Vegetable Protein Pg-Propyl Silanetriol Glycine Citric Acid Linalool Cetrimonium Chloride Citral Sodium Benzoate Potassium Sorbate Tocopherol Water, Cetearyl Alcohol, Behentrimonium Methosulfate, Amodimethicone, Bis-Behenyl/Isostearyl/Phytosteryl Dimer Dilinoleyl Dimer Dilinoleate, Parfum, Behentrimonium Chloride, Lauryl Laurate, Caprylic/Capric Triglyceride, Butylene Glycol, Hydroxypropyl Starch Phosphate, Aminopropyl Dimethicone, Sodium Hydroxide, Phenoxyethanol, Isododecane, Hydrogenated Castor Oil/Sebacic Acid Copolymer, Limonene, Isopropyl Alcohol, Pvp, Trideceth-6, Hydrolyzed Vegetable Protein Pg-Propyl Silanetriol, Glycine, Citric Acid, Linalool, Cetrimonium Chloride, Citral, Sodium Benzoate, Potassium Sorbate, Tocopherol Euphorbia Cerifera Cera Cetyl Esters Glycerin Lactic Acid Hexyl Cinnamal Chlorhexidine Digluconate Chenopodium Quinoa Seed Extract Hydroxypropyltrimonium Hydrolyzed Wheat Protein CI 19140 CI 15985 Water, Cetearyl Alcohol, Behentrimonium Chloride, Euphorbia Cerifera Cera, Amodimethicone, Cetyl Esters, Isopropyl Alcohol, Glycerin, Phenoxyethanol, Trideceth-6, Linalool, Lactic Acid, Hexyl Cinnamal, Chlorhexidine Digluconate, Cetrimonium Chloride, Limonene, Sodium Hydroxide, Chenopodium Quinoa Seed Extract, Hydroxypropyltrimonium Hydrolyzed Wheat Protein, CI 19140, CI 15985, Parfum These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. This water-soluble silicone is used for its hydrating and softening properties. It is used to add a silky feel to skincare products and has great benefits for haircare. In haircare, this ingredient: Adds shine Protects color Offers thermal protection Boosts hair strength Does not build up as easily This ingredient is a preservative and often used for it's anti-static properties. You'll most likely see this ingredient in hair conditioners. It does not cause irritation or sensitization in leave-on products at 1-5%. Cetearyl alcohol is a waxy mixture of two fatty alcohols: cetyl alcohol and stearyl alcohol. It is an emollient and emulsifier. Despite having "alcohol" in its name, it has nothing to do with drying solvent alcohols; the FDA also allows "alcohol-free" products to contain fatty alcohols like this ingredient. It plays several roles in a formula: Typical use levels for this ingredient sit around 1-10% and the Cosmetic Ingredient Review Expert Panel has affirmed safety at concentrations up to 25% in leave-on products. Multiple assessments have found it to be non-irritating and non-sensitizing to most people. However, there have been some cases of allergic contact dermatitis in patients with chronically compromised skin barriers. Cetearyl alcohol has a comedogenic rating of 2 and irritancy rating of 1. Both of these numbers come from the 1989 study that used rabbit ears; a "2" means mildly comedogenic and a "1" means low irritancy. Here's the catch: rabbit skin is more sensitive than human skin and throws a lot of false positives. A 1996 reappraisal found that ingredients rated 1-2 in the rabbit ear tests are generally safe for humans. Remember comedogenic ratings are unable to assess the entire formula of a product or how it will react on your skin. Just be sure to patch test if you are unsure about certain ingredients. This ingredient is not fungal acne safe. Cetearyl alcohol is a fatty alcohol with chain lengths that fall within the range that Malassezia can metabolize. A 2019 study has also observed Malassezia growth in the presence of this ingredient, confirming it to be not-fungal acne safe. This ingredient is a preservative, antimicrobial, and emulsifier. It is often used in cosmetics for its ability to cleanse, condition, and reduce static. Cetrimonium chloride is a quaternary ammonium salt, meaning it has a water-soluble structure. Isopropyl Alcohol is more commonly known as rubbing alcohol. It is most commonly used as a solvent, meaning it helps other ingredients dissolve. This ingredient is an astringent alcohol. Astringent alcohols may also irritate skin as they high amounts may strip away your skin's natural oils. Other types of astringent alcohols include: According to the National Rosacea Society based in the US, you should be mindful of products with these alcohols in the top half of ingredients.