The Ordinary Multi-Peptide Serum for Hair Density Versus Kérastase Genesis Homme Anti Hair-Fall Fortifying Serum
What's inside
What's inside
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningPropanediol
SolventButylene Glycol
HumectantGlycerin
HumectantCaffeine
Skin ConditioningBiotinoyl Tripeptide-1
Acetyl Tetrapeptide-3
Skin ProtectingLarix Europaea Wood Extract
HumectantPisum Sativum Extract
Skin ConditioningScutellaria Baicalensis Root Extract
AstringentTriticum Vulgare Germ Extract
Skin ConditioningGlycine Soja Germ Extract
EmollientTrifolium Pratense Flower Extract
AstringentCamellia Sinensis Leaf Extract
AntimicrobialApigenin
AntioxidantOleanolic Acid
Skin ConditioningArginine
MaskingGlycine
BufferingCalcium Gluconate
HumectantZinc Chloride
AntimicrobialLactic Acid
BufferingGluconolactone
Skin ConditioningDextran
Maltodextrin
AbsorbentHydroxyethylcellulose
Emulsion StabilisingXanthan Gum
EmulsifyingPentylene Glycol
Skin ConditioningDimethyl Isosorbide
SolventPolysorbate 20
EmulsifyingPPG-26-Buteth-26
Skin ConditioningPEG-40 Hydrogenated Castor Oil
EmulsifyingTrisodium Ethylenediamine Disuccinate
Sodium Metabisulfite
AntioxidantSodium Benzoate
MaskingPhenoxyethanol
PreservativeChlorphenesin
AntimicrobialWater, Propanediol, Butylene Glycol, Glycerin, Caffeine, Biotinoyl Tripeptide-1, Acetyl Tetrapeptide-3, Larix Europaea Wood Extract, Pisum Sativum Extract, Scutellaria Baicalensis Root Extract, Triticum Vulgare Germ Extract, Glycine Soja Germ Extract, Trifolium Pratense Flower Extract, Camellia Sinensis Leaf Extract, Apigenin, Oleanolic Acid, Arginine, Glycine, Calcium Gluconate, Zinc Chloride, Lactic Acid, Gluconolactone, Dextran, Maltodextrin, Hydroxyethylcellulose, Xanthan Gum, Pentylene Glycol, Dimethyl Isosorbide, Polysorbate 20, PPG-26-Buteth-26, PEG-40 Hydrogenated Castor Oil, Trisodium Ethylenediamine Disuccinate, Sodium Metabisulfite, Sodium Benzoate, Phenoxyethanol, Chlorphenesin
Water
Skin ConditioningAlcohol Denat.
AntimicrobialDiaminopyrimidine Oxide
Skin ConditioningAmmonium Polyacryloyldimethyl Taurate
Emulsion StabilisingAminomethyl Propanol
BufferingCitric Acid
BufferingPEG-40 Hydrogenated Castor Oil
EmulsifyingPiroctone Olamine
PreservativeMenthoxypropanediol
MaskingCreatine
Skin ConditioningLimonene
PerfumingLinalool
PerfumingZingiber Officinale Root Extract
MaskingBenzyl Salicylate
PerfumingCoumarin
PerfumingCitral
PerfumingBenzyl Alcohol
PerfumingCitronellol
PerfumingBenzyl Benzoate
AntimicrobialParfum
MaskingWater, Alcohol Denat., Diaminopyrimidine Oxide, Ammonium Polyacryloyldimethyl Taurate, Aminomethyl Propanol, Citric Acid, PEG-40 Hydrogenated Castor Oil, Piroctone Olamine, Menthoxypropanediol, Creatine, Limonene, Linalool, Zingiber Officinale Root Extract, Benzyl Salicylate, Coumarin, Citral, Benzyl Alcohol, Citronellol, Benzyl Benzoate, Parfum
Reviews
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
PEG-40 Hydrogenated Castor Oil is an emulsifier derived from castor oil.
As an emulsifying agent, it helps other ingredients like fragrances and fat-soluble vitamins dissolve cohesively.
Due to its large molecule size, it doesn't penetrate beyond the skin's surface.
This ingredient has a solid regulatory track record; the CIR Expert Panel first concluded it was safe for use in cosmetics at concentrations up to 100% in 1997. A 2012 reassessment reaffirmed that finding. Safety studies have also found no irritation or evidence of toxicity.
A 2019 study did find this ingredient to grow Malassezia, so this ingredient may not be fungal acne safe.
Learn more about PEG-40 Hydrogenated Castor OilWater. It's the most common cosmetic ingredient of all. You'll usually see it at the top of ingredient lists, meaning that it makes up the largest part of the product.
So why is it so popular? Water most often acts as a solvent - this means that it helps dissolve other ingredients into the formulation.
You'll also recognize water as that liquid we all need to stay alive. If you see this, drink a glass of water. Remember to stay hydrated!
Learn more about Water