Peptide Skincare & BeautySkin science and ingredient guides

Ingredient or product comparison

L'Oréal Professionnel Absolut Repair Molecular Repair Leave In Mask Versus Kérastase Nutritive Lotion Thermique Sublimatrice

L'Oréal Professionnel Absolut Repair Molecular Repair Leave In Mask Versus Kérastase Nutritive Lotion Thermique Sublimatrice Detailed comparison of L'Oréal Professionnel Absolut Repair Molecular Repair Leave In Mask versus Kérastase Nutritive Lotion Thermique

This source-based comparison does not add ratings or recommend a winner.

L'Oréal Professionnel Absolut Repair Molecular Repair Leave In Mask Versus Kérastase Nutritive Lotion Thermique Sublimatrice Detailed comparison of L'Oréal Professionnel Absolut Repair Molecular Repair Leave In Mask versus Kérastase Nutritive Lotion Thermique Sublimatrice. No key ingredients Water Isopropyl Myristate Dimethicone Amodimethicone Triethanolamine Phenoxyethanol Carbomer Polyquaternium-4 Potato Starch Modified Hydroxypropyl Guar Behentrimonium Chloride Arginine Trideceth-6 Isopropyl Alcohol Cetrimonium Chloride Linalool Glycine Serine Tyrosine Citric Acid Glutamic Acid Coumarin Benzyl Alcohol Benzyl Benzoate Alpha-Isomethyl Ionone Parfum Water, Isopropyl Myristate, Dimethicone, Amodimethicone, Triethanolamine, Phenoxyethanol, Carbomer, Polyquaternium-4, Potato Starch Modified, Hydroxypropyl Guar, Behentrimonium Chloride, Arginine, Trideceth-6, Isopropyl Alcohol, Cetrimonium Chloride, Linalool, Glycine, Serine, Tyrosine, Citric Acid, Glutamic Acid, Coumarin, Benzyl Alcohol, Benzyl Benzoate, Alpha-Isomethyl Ionone, Parfum Niacinamide Polyquaternium-37 Propylene Glycol Dicaprylate/Dicaprate Polysorbate 20 Quaternium-87 Stearyl Alcohol Glycine Soja Oil Sodium Benzoate Caprylyl Glycol PPG-1 Trideceth-6 Panthenol Ascorbyl Glucoside Butylene Glycol Euphorbia Cerifera Cera Propylene Glycol Hydroxycitronellal Sorbitan Oleate Benzyl Salicylate Hexyl Cinnamal Polyquaternium-11 Citronellol Hydrolyzed Wheat Protein Hydrolyzed Corn Protein Hydrolyzed Soy Protein Limonene Iris Florentina Root Extract Water, Niacinamide, Polyquaternium-37, Propylene Glycol Dicaprylate/Dicaprate, Citric Acid, Polysorbate 20, Quaternium-87, Stearyl Alcohol, Glycine Soja Oil, Sodium Benzoate, Caprylyl Glycol, Behentrimonium Chloride, PPG-1 Trideceth-6, Panthenol, Ascorbyl Glucoside, Butylene Glycol, Euphorbia Cerifera Cera, Propylene Glycol, Linalool, Hydroxycitronellal, Isopropyl Alcohol, Sorbitan Oleate, Benzyl Salicylate, Benzyl Alcohol, Hexyl Cinnamal, Polyquaternium-11, Citronellol, Hydrolyzed Wheat Protein, Alpha-Isomethyl Ionone, Coumarin, Hydrolyzed Corn Protein, Hydrolyzed Soy Protein, Limonene, Iris Florentina Root Extract, Phenoxyethanol, Parfum Be the first to review These ingredients are found in both products. Ingredients higher up in an ingredient list are typically present in a larger amount. Alpha-Isomethyl Ionone is a fragrance. It can be synthetically created or naturally occurring. The scent of Alpha-Isomethyl Ionone is described as "flowery" but can also be "woody". Naturally occurring Alpha-Isomethyl Ionone may be found in Saccharomyces cerevisiae, or the yeast used to make wine and bread. The term 'fragrance' is not regulated in many countries. In many cases, it is up to the brand to define this term. For instance, many brands choose to label themselves as "fragrance-free" because they are not using synthetic fragrances. However, their products may still contain ingredients such as essential oils that are considered a fragrance. 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%. Benzyl Alcohol is an aromatic alcohol with several roles: it's a preservative, solvent, and mild fragrance component with a floral scent. This ingredient has been deemed safe for use in cosmetic formulations at concentrations up to 5%, and up to 10% in hair dyes. You'll typically see 0.5-2% in most rinse-off or leave-on products. As a preservative, it works by disrupting the membrane of microbial proteins. This helps keep bacteria and fungi from growing in your products. The sensitization picture is actually quite assuring as well:of nearly 71,000 patients patch tested with benzyl alcohol, only 0.21% showed a positive reaction with most of them being weakly positive. This led researchers to conclude that benzyl alcohol cannot be regarded as a significant contact allergen. It is worth noting this ingredient is classified as one of the EU's regulated fragrance allergens and restricted to 1% in finished products. Labels must also declare it in concentrations above 0.001% in leave-on products and 0.01% in rinse-off products. At concentrations around 5%, localized redness and itching can appear as a direct irritant response and not as a true allergic reaction. Citric Acid is an alpha hydroxy acid (AHA) naturally found in citrus fruits like oranges, lemons, and limes. Like other AHAs, citric acid can exfoliate skin by breaking down the bonds that hold dead skin cells together. This helps reveal smoother and brighter skin underneath. However, this exfoliating effect only happens at high concentrations (20%) which can be hard to find in cosmetic products. Due to this, citric acid is usually included in small amounts as a pH adjuster. This helps keep products slightly more acidic and compatible with skin's natural pH. In skincare formulas, citric acid can: While it can provide some skin benefits, research shows lactic acid and glycolic acid are generally more effective and less irritating exfoliants. Most citric acid used in skincare today is made by fermenting sugars