Disclosure: This page may contain affiliate links. Read our full disclosure policy.

Honest
Stay Hydrated Hyaluronic Acid + Nmf Serum

Versus

Neocutis
Bio Serum Firm

Product category and function

Stay Hydrated Hyaluronic Acid + Nmf Serum

Bio Serum Firm

Serums/Treatments	Serums/Treatments
Concentrated formulas for hydrating and addressing skin issues.	Concentrated formulas for hydrating and addressing skin issues.
----	----

Ingredient highlights

Stay Hydrated Hyaluronic Acid + Nmf Serum

Bio Serum Firm

Ingredient info	Ingredient info
Alcohol-free Paraben-free SLS-free Mica-free Fragrance-free	Alcohol-free Paraben-free SLS-free Mica-free Fragrance-free

Full ingredient list

Stay Hydrated Hyaluronic Acid + Nmf Serum

Bio Serum Firm

No. of common ingredients = 0
Water (aqua/eau), argania spinosa kernel oil, propanediol, actinidia chinensis (kiwi) seed oil, glycerin, betaine, serine, alanine, glycine, pca, threonine, arginine, proline, glutamic acid, lysine hcl, sodium lactate, sodium pca, hydrolyzed sodium hyaluronate, sodium acetylated hyaluronate, nephelium lappaceum peel extract, tocopherol, trisodium ethylenediamine disuccinate, 1,2-hexanediol, caprylyl glycol, hydroxyacetophenone, lysolecithin, sclerotium gum, xanthan gum, pullulan, silica, sodium hydroxide 10	Water (aqua), glycerin, caprylic/capric triglyceride, hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, squalane, aminopropyl ascorbyl phosphate, sodium hyaluronate, hydrolyzed sodium hyaluronate, cutaneous lysate, tetrapeptide-21, palmitoyl tripeptide-1 acetate, butylene glycol, ethylhexylglycerin, pullulan, acetyl glucosamine, ethylene/acrylic acid copolymer, polysorbate 60, proline, arginine, glycine, glutamine, chlorphenesin, nannochloropsis oculata extract, capryloyl carnosine, poloxamer 338, silica, trifluoroacetyl tripeptide-2, dextran, sorbitan isostearate, potassium sorbate, sodium benzoate, tocopherol, disodium edta, sodium hydroxide, phenoxyethanol.

No. of common ingredients = 0

Total Number of ingredients = 31

Total Number of ingredients = 35

Water (aqua/eau), argania spinosa kernel oil, propanediol, actinidia chinensis (kiwi) seed oil, glycerin, betaine, serine, alanine, glycine, pca, threonine, arginine, proline, glutamic acid, lysine hcl, sodium lactate, sodium pca, hydrolyzed sodium hyaluronate, sodium acetylated hyaluronate, nephelium lappaceum peel extract, tocopherol, trisodium ethylenediamine disuccinate, 1,2-hexanediol, caprylyl glycol, hydroxyacetophenone, lysolecithin, sclerotium gum, xanthan gum, pullulan, silica, sodium hydroxide

Water (aqua), glycerin, caprylic/capric triglyceride, hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, squalane, aminopropyl ascorbyl phosphate, sodium hyaluronate, hydrolyzed sodium hyaluronate, cutaneous lysate, tetrapeptide-21, palmitoyl tripeptide-1 acetate, butylene glycol, ethylhexylglycerin, pullulan, acetyl glucosamine, ethylene/acrylic acid copolymer, polysorbate 60, proline, arginine, glycine, glutamine, chlorphenesin, nannochloropsis oculata extract, capryloyl carnosine, poloxamer 338, silica, trifluoroacetyl tripeptide-2, dextran, sorbitan isostearate, potassium sorbate, sodium benzoate, tocopherol, disodium edta, sodium hydroxide, phenoxyethanol.

Notable ingredients

Stay Hydrated Hyaluronic Acid + Nmf Serum

Bio Serum Firm

Antioxidant: Hydroxyacetophenone, Tocopherol

Solvent: Water (aqua/eau), 1,2-hexanediol, Glycerin, Propanediol

Abrasive: Silica

Skin brightening: Acetyl glucosamine

Antioxidant: Aminopropyl ascorbyl phosphate, Tocopherol

Solvent: Water (aqua), Butylene glycol, Caprylic/capric triglyceride, Glycerin

Load all

Ingredients with their functions

Stay Hydrated Hyaluronic Acid + Nmf Serum

Bio Serum Firm

Water (aqua/eau)

Also-called: Aqua, Aqua/Water, Water/Aqua/Eau, Aqua/Water/Eau | Function: Skin conditioning, Solvent

Water serves as a fundamental component in skincare products, often listed as the first ingredient, which means it's the most abundant. It acts as a solvent, helping to dissolve other ingredients and facilitate the application and absorption of products.

Argania spinosa kernel oil

Also-called: Argan oil | Function: Emollient/Moisturizer, Skin conditioning

We don’t have a detailed description of this ingredient yet.

Propanediol

Also-called: Zemea | Function: Viscosity controlling, Solvent

We don’t have a detailed description of this ingredient yet.