Organic acid found naturally in citrus fruits; commercially produced via Aspergillus niger fermentation. Non-toxic and safe at standard dietary intake levels.

INS INS 330low risk

#16Hydrogenated Coconut Acid

#17Propylene Glycol

#18Peg-55 Propylene Glycol Oleate

#19Carbomer

#20Beheneth-25 Methacrylate Copolymer

#21Sodium Isethionate

#22Benzoic Acid

#23Sodium Cocoyl Amino Acids

#24Trideceth-6

#25Linalool

Floral fragrance component found in lavender and bergamot. Mandatory declaration on cosmetics packaging if > 0.001% in leave-on.

EWG 4/10

#26Hexyl Cinnamal

#27Limonene

Citrus fragrance terpene that oxidizes upon air exposure into potent skin sensitizers.

EWG 5/10

#28Potassium Dimethicone Peg-7 Panthenyl Phosphate

#29Benzyl Alcohol

#30Benzyl Salicylate

#31Magnesium Nitrate

#32Sodium Sarcosinate

#33Citronellol

#34Sodium Acetate

#35Arginine

#362-Oleamido-1

#373-Octadecanediol

#38Cetrimonium Chloride

#39Sodium Benzoate

Widely used antimicrobial preservative. Can react with ascorbic acid (Vitamin C) in soft drinks and fruit beverages to form trace amounts of benzene, a known human carcinogen.

INS INS 211moderate risk

#40Isopropyl Alcohol

#41Hydrolyzed Vegetable Protein Pg-Propyl Silanetriol

#42Methylchloroisothiazolinone

#43Haematococcus Pluvialis Extract

#44Magnesium Chloride

#45Methylisothiazolinone

#46Capric Triglyceride

#47Phenoxyethanol

EWG 3/10

#48Tetrasodium Edta

#49Potassium Sorbate

Potassium salt of sorbic acid. Effective inhibitor of yeasts and molds; safe at dietary levels.

INS INS 202low risk

#50Tocopherol

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Key Ingredients: Keratin: Strengthens and conditions hair, improving resilience and smoothness. Full Ingredient List: Water, Coco-Betaine, Disodium Laureth Sulfosuccinate, Sodium Cocoyl Isethionate, Sodium Lauryl Sulfoacetate, Sodium Lauroyl Sarcosinate, Glycol Distearate, Sodium Chloride, Decyl Glucoside, Polyquaternium-10, Fragrance, Amodimethicone, Ppg-5-Ceteth-20, Sodium Hydroxide, Citric Acid, Hydrogenated Coconut Acid, Propylene Glycol, Peg-55 Propylene Glycol Oleate, Carbomer, Beheneth-25 Methacrylate Copolymer, Sodium Isethionate, Benzoic Acid, Sodium Cocoyl Amino Acids, Trideceth-6, Linalool, Hexyl Cinnamal, Limonene, Potassium Dimethicone Peg-7 Panthenyl Phosphate, Benzyl Alcohol, Benzyl Salicylate, Magnesium Nitrate, Sodium Sarcosinate, Citronellol, Sodium Acetate, Arginine, 2-Oleamido-1, 3-Octadecanediol, Cetrimonium Chloride, Sodium Benzoate, Isopropyl Alcohol, Hydrolyzed Vegetable Protein Pg-Propyl Silanetriol, Methylchloroisothiazolinone, Haematococcus Pluvialis Extract, Magnesium Chloride, Methylisothiazolinone, Capric Triglyceride, Phenoxyethanol, Tetrasodium Edta, Potassium Sorbate, Tocopherol.

On-Pack Packaging Disclosures

Manufacturer Declarations

About L'Oréal Professionnel Xtenso Care Sulfate-Free Masque A rich maintenance mask created for hair that has been straightened, smoothened or chemically treated. Hair often feels different after a straightening or smoothening service. The sleek finish may look great initially, but over time the lengths can begin feeling dry, rough or less manageable than expected. That's one reason aftercare products have become such a big part of salon-maintained routines. L'Oréal Professionnel Xtenso Care Sulfate-Free Masque is part of the Xtenso range and is commonly used by people looking to maintain the look and feel of professionally straightened or chemically treated hair. Rather than acting as a styling product, it works as a rinse-off conditioning treatment focused on softness, smoothness and overall manageability. This is a hair masque intended for the lengths and ends, not a scalp treatment. Why Do People Use Hair Masks After Straightening Treatments? Hair that has undergone chemical processing often needs a little more conditioning support than untreated hair. That's where products like hair masks tend to fit into the routine. People commonly use them to: Improve softness Make hair easier to comb Reduce the feel of roughness Support smoother-looking lengths Improve manageability Help maintain a polished appearance For many users, it's less about dramatic repair and more about maintaining results. Who Usually Chooses Products Like This? The Xtenso Care range is often associated with: Straightened hair Smoothened hair Rebonded hair Chemically treated hair Frizz-prone lengths Dry ends Hair that tangles easily Many users begin using products like this after salon treatments when regular conditioners no longer feel sufficient. What Does It Feel Like? The masque has a rich, creamy texture that spreads easily through damp hair. It feels more substantial than a daily conditioner but lighter than some intensive repair treatments. Customer feedback frequently mentions: Softer-feeling hair Easier detangling Smoother lengths Better manageability Reduced roughness A more polished finish after drying Many users also appreciate that the hair doesn't feel heavily coated after rinsing. What Comes Up Most Often in Reviews? One pattern appears consistently. People talk about maintenance. The reviews rarely focus on dramatic transformation. Instead, they often discuss keeping salon-treated hair feeling comfortable between appointments. Recurring themes include: Hair feels smoothe