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

Niod
Copper Amino Isolate Serum 3 1:1 (Cais3)

Versus

Allies of Skin
20% Vitamin C Brighten + Firm Serum

Product category and function

Copper Amino Isolate Serum 3 1:1 (Cais3)

20% Vitamin C Brighten + Firm Serum

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

Ingredient highlights

Copper Amino Isolate Serum 3 1:1 (Cais3)

20% Vitamin C Brighten + Firm Serum

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

Full ingredient list

Copper Amino Isolate Serum 3 1:1 (Cais3)

20% Vitamin C Brighten + Firm Serum

No. of common ingredients = 0
Aqua (water), glycerin, tripeptide-29, tripeptide-1 copper acetate, tripeptide-1 acetate, myristoyl nonapeptide-3, trifluoroacetyl tripeptide-2, acetyl tetrapeptide-2, sodium hyaluronate crosspolymer, glycogen, propanediol, pentylene glycol, dextran, dimethyl isosorbide, ethoxydiglycol, isoceteth-20, leuconostoc/radish root ferment filtrate, caprylyl glycol, ethylhexylglycerin, phenoxyethanol, chlorphenesin 8	Propanediol, glycerin, 3-o-ethyl ascorbic acid, benzimidazole diamond amidoethyl urea carbamoyl propyl polymethylsilsesquioxane, dimethyl isosorbide, helianthus annuus seed wax, polyglyceryl-10 tristearate, ethoxydiglycol, dicaprylyl ether, aqua (water), caprylyl glycol, citrus aurantium dulcis callus culture extract, glutathione, acetyl cysteine, dimethylmethoxy chromanol, ergothioneine, tocopherol, gluconolactone, leuconostoc/radish root ferment filtrate, xanthan gum, silica, sodium benzoate, calcium gluconate, phenoxyethanol

No. of common ingredients = 0

Total Number of ingredients = 21

Total Number of ingredients = 24

Aqua (water), glycerin, tripeptide-29, tripeptide-1 copper acetate, tripeptide-1 acetate, myristoyl nonapeptide-3, trifluoroacetyl tripeptide-2, acetyl tetrapeptide-2, sodium hyaluronate crosspolymer, glycogen, propanediol, pentylene glycol, dextran, dimethyl isosorbide, ethoxydiglycol, isoceteth-20, leuconostoc/radish root ferment filtrate, caprylyl glycol, ethylhexylglycerin, phenoxyethanol, chlorphenesin

Propanediol, glycerin, 3-o-ethyl ascorbic acid, benzimidazole diamond amidoethyl urea carbamoyl propyl polymethylsilsesquioxane, dimethyl isosorbide, helianthus annuus seed wax, polyglyceryl-10 tristearate, ethoxydiglycol, dicaprylyl ether, aqua (water), caprylyl glycol, citrus aurantium dulcis callus culture extract, glutathione, acetyl cysteine, dimethylmethoxy chromanol, ergothioneine, tocopherol, gluconolactone, leuconostoc/radish root ferment filtrate, xanthan gum, silica, sodium benzoate, calcium gluconate, phenoxyethanol

Notable ingredients

Copper Amino Isolate Serum 3 1:1 (Cais3)

20% Vitamin C Brighten + Firm Serum

Antioxidant: Tripeptide-1 acetate

Solvent: Aqua (water), Dimethyl isosorbide, Ethoxydiglycol, Glycerin, Propanediol, Pentylene glycol

Anti-microbial: Chlorphenesin, Leuconostoc/radish root ferment filtrate, Phenoxyethanol

Skin brightening: 3-o-ethyl ascorbic acid

Antioxidant: 3-o-ethyl ascorbic acid, Acetyl cysteine, Dimethylmethoxy chromanol, Ergothioneine, Tocopherol

Exfoliant: Gluconolactone

Load all

Ingredients with their functions

Copper Amino Isolate Serum 3 1:1 (Cais3)

20% Vitamin C Brighten + Firm 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