The Ordinary Marine Hyaluronics Versus Rationale #5 The Serum
Updated on June 13, 2024
Overview
What they are
These products are both reef safe serums. They have a total of 0 ingredients in common
Cool Features
They both contain BHA
Suited For
They're both likely to be good for fighting acne, anti aging, dry skin, brightening skin, sensitive skin, oily skin, reducing pores and scar healing
Free From
They both do not contain any harsh alcohols, 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
The Ordinary Marine Hyaluronics 33 ingredients
Rationale #5 The Serum 55 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
The Ordinary Marine Hyaluronics 33 ingredients
Rationale #5 The Serum 55 ingredients
Key Ingredients
Benefits
Concerns
Key Ingredients
Benefits
Concerns
Ingredients Side-by-side
Water
Skin ConditioningGlycerin
Humectant
Algae Extract
Emollient
Pseudoalteromonas Exopolysaccharides
Skin ConditioningPseudoalteromonas Ferment Extract
Humectant
Ahnfeltia Concinna Extract
Skin ConditioningArginine
Masking
Glycine
Buffering
Alanine
MaskingSerine
Masking
Valine
MaskingIsoleucine
Skin ConditioningProline
Skin ConditioningThreonine
Histidine
Humectant
Phenylalanine
Masking
Aspartic Acid
Masking
PCA
Humectant
Sodium PCA
Humectant
Sodium Lactate
BufferingSalicylic Acid
Masking
Citric Acid
Buffering
Propanediol
Solvent
Dimethyl Isosorbide
SolventEthoxydiglycol
HumectantPolysorbate 20
Emulsifying
Potassium Sorbate
Preservative
Sodium Salicylate
Preservative
Sodium Benzoate
Masking
Hexylene Glycol
Emulsifying1,2-Hexanediol
Skin Conditioning
Phenoxyethanol
Preservative
Caprylyl Glycol
EmollientWater, Glycerin, Algae Extract, Pseudoalteromonas Exopolysaccharides, Pseudoalteromonas Ferment Extract, Ahnfeltia Concinna Extract, Arginine, Glycine, Alanine, Serine, Valine, Isoleucine, Proline, Threonine, Histidine, Phenylalanine, Aspartic Acid, PCA, Sodium PCA, Sodium Lactate, Salicylic Acid, Citric Acid, Propanediol, Dimethyl Isosorbide, Ethoxydiglycol, Polysorbate 20, Potassium Sorbate, Sodium Salicylate, Sodium Benzoate, Hexylene Glycol, 1,2-Hexanediol, Phenoxyethanol, Caprylyl Glycol
Water
Skin ConditioningEthoxydiglycol
HumectantVaccinium Myrtillus Fruit Extract
Skin ConditioningDimethyl Isosorbide
SolventSalicylic Acid
Masking
Lactic Acid
Buffering
Saccharum Officinarum Extract
MoisturisingGlycerin
Humectant
Citrus Aurantium Dulcis Fruit Extract
MaskingCitrus Limon Fruit Extract
Masking
Sodium Levulinate
Skin ConditioningAcer Saccharum Extract
Skin ConditioningDiutan Gum
Melaleuca Alternifolia Leaf
Abrasive
Sodium Anisate
AntimicrobialMentha Australis Leaf Extract
Skin ConditioningButylene Glycol
Humectant
Santalum Spicatum Seed Oil
Skin Conditioning
Citrus Aurantium Dulcis Oil
Masking
Citrus Aurantium Bergamia Leaf Oil
Astringent
Juniperus Mexicana Oil
Masking
Pelargonium Graveolens Oil
Masking
Citrus Aurantium Amara Flower Oil
Masking
Eugenia Caryophyllus Leaf Oil
Masking
Citrus Aurantium Bergamia Fruit Oil
Masking
Citrus Grandis Peel Oil
Masking
Citrus Limon Peel Oil
Masking
Litsea Cubeba Fruit Oil
Masking
Pentylene Glycol
Skin ConditioningMagnesium Aspartate
Skin ConditioningZinc Gluconate
Skin Conditioning
Citrus Australasica Fruit Extract
Antioxidant
Sodium Benzoate
Masking
Citric Acid
Buffering
Copper Gluconate
Skin Conditioning
Potassium Sorbate
Preservative
Glycine
Buffering
Serine
Masking
Glutamic Acid
Humectant
Aspartic Acid
Masking
Leucine
Skin ConditioningAlanine
MaskingLysine
Skin ConditioningArginine
Masking
Tyrosine
MaskingPhenylalanine
Masking
Proline
Skin ConditioningThreonine
Valine
MaskingIsoleucine
Skin ConditioningHistidine
Humectant
Limonene
Perfuming
Citral
Perfuming
Linalool
Perfuming
Citronellol
Perfuming
Water, Ethoxydiglycol, Vaccinium Myrtillus Fruit Extract, Dimethyl Isosorbide, Salicylic Acid, Lactic Acid, Saccharum Officinarum Extract, Glycerin, Citrus Aurantium Dulcis Fruit Extract, Citrus Limon Fruit Extract, Sodium Levulinate, Acer Saccharum Extract, Diutan Gum, Melaleuca Alternifolia Leaf, Sodium Anisate, Mentha Australis Leaf Extract, Butylene Glycol, Santalum Spicatum Seed Oil, Citrus Aurantium Dulcis Oil, Citrus Aurantium Bergamia Leaf Oil, Juniperus Mexicana Oil, Pelargonium Graveolens Oil, Citrus Aurantium Amara Flower Oil, Eugenia Caryophyllus Leaf Oil, Citrus Aurantium Bergamia Fruit Oil, Citrus Grandis Peel Oil, Citrus Limon Peel Oil, Litsea Cubeba Fruit Oil, Pentylene Glycol, Magnesium Aspartate, Zinc Gluconate, Citrus Australasica Fruit Extract, Sodium Benzoate, Citric Acid, Copper Gluconate, Potassium Sorbate, Glycine, Serine, Glutamic Acid, Aspartic Acid, Leucine, Alanine, Lysine, Arginine, Tyrosine, Phenylalanine, Proline, Threonine, Valine, Isoleucine, Histidine, Limonene, Citral, Linalool, Citronellol
Ingredient Ratings
Here's what our community thinks of the ingredients in these products.
When to use
The Ordinary Marine Hyaluronics 33 ingredients
Rationale #5 The Serum 55 ingredients
Reviews
Here's what our community thinks
