Necessaire The Scalp Serum Versus The Ordinary Multi-Peptide Serum for Hair Density
Updated on May 12, 2025
Overview
What they are
These products are both vegan and reef safe . They have a total of 0 ingredients in common
Cool Features
They both contain peptides
Suited For
They're both likely to be good for anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores, scar healing and dark spots
Free From
They both do not contain any harsh alcohols, common allergens, parabens, silicones or sulfates
We independently verify ingredients, and our claims are backed by peer-reviewed research. Spot a product that needs an update? Let us know.
Ingredient Info
Necessaire The Scalp Serum 20 ingredients
The Ordinary Multi-Peptide Serum for Hair Density 36 ingredients
What's inside (and what isn't)
What's inside (and what isn't)
At a glance
Click on any of the items below to learn more
Necessaire The Scalp Serum 20 ingredients
The Ordinary Multi-Peptide Serum for Hair Density 36 ingredients
Key Ingredients
Benefits
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningButylene Glycol
Humectant
Propanediol
Solvent
Sodium Hyaluronate
Humectant
Acetyl Tetrapeptide-3
Skin Protecting
Niacinamide
Smoothing
Panthenol
Skin Conditioning
Trifolium Pratense Flower Extract
Astringent
Apium Graveolens Seed Extract
Antioxidant
Camellia Sinensis Leaf Extract
Antimicrobial
Biotinoyl Tripeptide-1
Nicotiana Benthamiana Hexapeptide-40 Sh-Polypeptide-86
Nicotiana Benthamiana Hexapeptide-40 Sh-Polypeptide-9
Nicotiana Benthamiana Octapeptide-30 Sh-Oligopeptide-2
Skin Conditioning
Sodium Tocopheryl Phosphate
Antioxidant
Dextran
1,2-Hexanediol
Skin Conditioning
Caprylhydroxamic Acid
Citric Acid
Buffering
Glycerin
Humectant
Water, Butylene Glycol, Propanediol, Sodium Hyaluronate, Acetyl Tetrapeptide-3, Niacinamide, Panthenol, Trifolium Pratense Flower Extract, Apium Graveolens Seed Extract, Camellia Sinensis Leaf Extract, Biotinoyl Tripeptide-1, Nicotiana Benthamiana Hexapeptide-40 Sh-Polypeptide-86, Nicotiana Benthamiana Hexapeptide-40 Sh-Polypeptide-9, Nicotiana Benthamiana Octapeptide-30 Sh-Oligopeptide-2, Sodium Tocopheryl Phosphate, Dextran, 1,2-Hexanediol, Caprylhydroxamic Acid, Citric Acid, Glycerin
Water
Skin ConditioningPropanediol
Solvent
Butylene Glycol
Humectant
Glycerin
Humectant
Caffeine
Skin Conditioning
Biotinoyl Tripeptide-1
Acetyl Tetrapeptide-3
Skin Protecting
Larix Europaea Wood Extract
HumectantPisum Sativum Extract
Skin ConditioningScutellaria Baicalensis Root Extract
AstringentTriticum Vulgare Germ Extract
Skin ConditioningGlycine Soja Germ Extract
EmollientTrifolium Pratense Flower Extract
Astringent
Camellia Sinensis Leaf Extract
Antimicrobial
Apigenin
Antioxidant
Oleanolic Acid
Skin ConditioningArginine
Masking
Glycine
Buffering
Calcium Gluconate
HumectantZinc Chloride
SoothingLactic Acid
Buffering
Gluconolactone
Skin Conditioning
Dextran
Maltodextrin
Absorbent
Hydroxyethylcellulose
Emulsion StabilisingXanthan Gum
EmulsifyingPentylene Glycol
Skin ConditioningDimethyl Isosorbide
SolventPolysorbate 20
Emulsifying
PPG-26-Buteth-26
Skin ConditioningPEG-40 Hydrogenated Castor Oil
Emulsifying
Trisodium Ethylenediamine Disuccinate
Sodium Metabisulfite
Antioxidant
Sodium Benzoate
Masking
Phenoxyethanol
Preservative
Chlorphenesin
Antimicrobial
Water, 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
Ingredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
Necessaire The Scalp Serum 20 ingredients
The Ordinary Multi-Peptide Serum for Hair Density 36 ingredients
Reviews
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