REDKEN Acidic Bonding Concentrate 24/7 Night & Day Hair Serum vs Kérastase Sérum Filler Fondamental Repairing Anti-Frizz Serum

Ingredients, safety and price, side by side

New comparison

The short answer

They share 21 ingredients. REDKEN adds 5, Kérastase adds 7.

Pick REDKEN for higher safety score (82 vs 74)
Product Overview
Prices
Starting from US$34.99
Starting from US$50.00
What's inside
Paraben-Free
✓
✓
Sulfate-Free
✓
✓
Alcohol-Free
✕
✕
Silicone-Free
✕
✕
EU Allergen-Free
✕
✕
Fungal Acne (Malassezia) Safe
✕
✕
Minimal Ingredients
✕
✕
Ingredient Overview
Ingredients with Comedogenic Ratings
Isopropyl Myristate Isopropyl Myristate
Comedogenic
rating (3)
Dimethicone Dimethicone
Comedogenic
rating (1)
Triethanolamine Triethanolamine
Comedogenic
rating (2)
Squalane Squalane
Comedogenic
rating (1)
Carbomer Carbomer
Comedogenic
rating (1)
Isopropyl Alcohol Isopropyl Alcohol
Comedogenic
rating (0)
Isopropyl Myristate Isopropyl Myristate
Comedogenic
rating (3)
Dimethicone Dimethicone
Comedogenic
rating (1)
Triethanolamine Triethanolamine
Comedogenic
rating (2)
Carbomer Carbomer
Comedogenic
rating (1)
Isopropyl Alcohol Isopropyl Alcohol
Comedogenic
rating (0)
Total # of Ingredients
26
28
Ingredient Health Safety (EWG)
65%
23%
8%
4%
57%
25%
14%
4%
Prices ($USD) from trusted retailers
ingredient comparison (advanced)
Common ingredients found in both products

Water, Isopropyl Myristate, Dimethicone, Triethanolamine, Amodimethicone, Phenoxyethanol, PARFUM, Carbomer, Polyquaternium-4, Potato Starch Modified, Hydroxypropyl Guar, Behentrimonium Chloride, Trideceth-6, Isopropyl Alcohol, Cetrimonium Chloride, Limonene, Linalool, Geraniol, Citronellol, Coumarin, Alpha-Isomethyl Ionone

Ingredients only in REDKEN Acidic Bonding Concentrate 24/7 Night & Day Hair Serum

Squalane, Citric Acid, Sodium Polyglutamate, Coco-Betaine, Sodium Chloride

Ingredients only in Kérastase Sérum Filler Fondamental Repairing Anti-Frizz Serum

Hydrolyzed Vegetable Protein PG-Propyl Silanetriol, Glycine, Citral, Benzyl Salicylate, Sodium Benzoate, Benzyl Alcohol, Potassium Sorbate

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