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

PSA Skincare
The Most Hyaluronic Super Nutrient Hydration Serum

Versus

Bliss
Bright Idea Vitamin C + Tri-Peptide Collagen Protecting & Brightening Serum

Product category and function

The Most Hyaluronic Super Nutrient Hydration Serum

Bright Idea Vitamin C + Tri-Peptide Collagen Protecting & Brightening Serum

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

Ingredient highlights

The Most Hyaluronic Super Nutrient Hydration Serum

Bright Idea Vitamin C + Tri-Peptide Collagen Protecting & Brightening Serum

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

Full ingredient list

The Most Hyaluronic Super Nutrient Hydration Serum

Bright Idea Vitamin C + Tri-Peptide Collagen Protecting & Brightening Serum

No. of common ingredients = 0
Aqua (water), glycerin, carthamus tinctorius seed oil, propanediol, dimethyl isosorbide, glucuronolactone, leuconostoc/radish root ferment filtrate, bisabolol, polysorbate 20, hyaluronic acid, sodium hyaluronate, biotin, sodium pca, panthenol, saccharomyces/xylinum/black tea ferment, euterpe oleracea fruit extract, madecassoside, glycyrrhiza glabra root extract, chondrus crispus extract, allantoin, hydrolyzed jojoba esters, gluconolactone, sodium lactate, sodium gluconate, hydroxyethylcellulose, sclerotium gum, hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, citric acid, sodium hydroxide, sodium citrate, potassium sorbate, sodium benzoate, phenoxyethanol 12	Aqua/water/eau, glycerin, 3-o-ethyl ascorbic acid, propanediol, palmitoyl tripeptide-5, sodium hyaluronate, tocopherol, glycyrrhiza glabra (licorice) root extract, pseudozyma epicola/camellia japonica seed oil ferment extract filtrate, pseudozyma epicola/camellia sinensis seed oil/glucose/malt extract/soybean flour/yeast extract ferment filtrate, bisabolol, squalane, hydrogenated farnesene, hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, c14-22 alcohols, polyacrylate crosspolymer-6, sodium citrate, c12-20 alkyl glucoside, xanthan gum, citric acid, dimethyl isosorbide, ethoxydiglycol, glyceryl stearate, hydroxyacetophenone, tetrasodium glutamate diacetate, caprylyl glycol, polyglyceryl-4 laurate/succinate, ethylhexylglycerin, acacia senegal gum, lecithin, sclerotium gum, pullulan, hexylene glycol, phenoxyethanol, parfum/fragrance, limonene

No. of common ingredients = 0

Total Number of ingredients = 33

Total Number of ingredients = 36

Aqua (water), glycerin, carthamus tinctorius seed oil, propanediol, dimethyl isosorbide, glucuronolactone, leuconostoc/radish root ferment filtrate, bisabolol, polysorbate 20, hyaluronic acid, sodium hyaluronate, biotin, sodium pca, panthenol, saccharomyces/xylinum/black tea ferment, euterpe oleracea fruit extract, madecassoside, glycyrrhiza glabra root extract, chondrus crispus extract, allantoin, hydrolyzed jojoba esters, gluconolactone, sodium lactate, sodium gluconate, hydroxyethylcellulose, sclerotium gum, hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, citric acid, sodium hydroxide, sodium citrate, potassium sorbate, sodium benzoate, phenoxyethanol

Aqua/water/eau, glycerin, 3-o-ethyl ascorbic acid, propanediol, palmitoyl tripeptide-5, sodium hyaluronate, tocopherol, glycyrrhiza glabra (licorice) root extract, pseudozyma epicola/camellia japonica seed oil ferment extract filtrate, pseudozyma epicola/camellia sinensis seed oil/glucose/malt extract/soybean flour/yeast extract ferment filtrate, bisabolol, squalane, hydrogenated farnesene, hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, c14-22 alcohols, polyacrylate crosspolymer-6, sodium citrate, c12-20 alkyl glucoside, xanthan gum, citric acid, dimethyl isosorbide, ethoxydiglycol, glyceryl stearate, hydroxyacetophenone, tetrasodium glutamate diacetate, caprylyl glycol, polyglyceryl-4 laurate/succinate, ethylhexylglycerin, acacia senegal gum, lecithin, sclerotium gum, pullulan, hexylene glycol, phenoxyethanol, parfum/fragrance, limonene

Notable ingredients

The Most Hyaluronic Super Nutrient Hydration Serum

Bright Idea Vitamin C + Tri-Peptide Collagen Protecting & Brightening Serum

Soothing: Allantoin, Glycyrrhiza glabra root extract, Panthenol, Bisabolol

Antioxidant: Carthamus tinctorius seed oil, Madecassoside

Exfoliant: Gluconolactone

Soothing: Glycyrrhiza glabra (licorice) root extract, Bisabolol

Skin brightening: 3-o-ethyl ascorbic acid

Antioxidant: 3-o-ethyl ascorbic acid, Hydroxyacetophenone, Tocopherol

Load all

Ingredients with their functions

The Most Hyaluronic Super Nutrient Hydration Serum

Bright Idea Vitamin C + Tri-Peptide Collagen Protecting & Brightening Serum

Aqua (water)

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.

Glycerin

Also-called: Glycerol | Function: Skin-identical ingredient, Viscosity controlling, Skin protecting, Skin conditioning, Humectant/Moisturizer, Solvent