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

one-thing-niacinamide-glutathione-serum.
dr-g-dr-g-rtx-into-serum-vitaminshot.

Product category and function

Niacinamide Glutathione Serum
Rtx Into Serum Vitaminshot
Serums/Treatments Serums/Treatments
Concentrated formulas for hydrating and addressing skin issues.
Concentrated formulas for hydrating and addressing skin issues.
---- ----

Ingredient highlights

Niacinamide Glutathione Serum
Rtx Into Serum Vitaminshot
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

Niacinamide Glutathione Serum
Rtx Into Serum Vitaminshot
No. of common ingredients = 0
Total Number of ingredients = 31 Total Number of ingredients = 37
Water, propanediol, butylene glycol, glycerin, niacinamide, methylpropanediol, methyl gluceth-20, 1,2-hexanediol, hydroxyacetophenone, trehalose, acrylates/c10-30 alkyl acrylate crosspolymer, tromethamine, ethylhexylglycerin, coptis japonica root extract, adenosine, citrus unshiu peel extract, trisodium ethylenediamine disuccinate, 3-o-ethyl ascorbic acid, ascorbic acid, melaleuca alternifolia (tea tree) leaf extract, sodium ascorbyl phosphate, tocopheryl acetate, linoleic acid, oleic acid, palmitic acid, stearic acid, linolenic acid, tocopherol, glutathione, glycereth-25 pca isostearate, glycereth-25 pca isostearate. Water(aqua/eau), butylene glycol, glycerin, niacinamide, dipropylene glycol, propanediol, 1,2-hexanediol, xylitol, simmondsia chinensis (jojoba) seed oil, c12-14 alketh-12, hydrolyzed sponge, squalane, chlorella vulgaris extract, glucose, hydrogenated polyisobutene, ammonium acryloyldimethyltaurate/vp copolymer, carbomer, hydrogenated lecithin, allantoin, fructooligosaccharides, fructose, panthenol, trehalose, solanum lycopersicum (tomato) fruit extract, tromethamine, ethylhexylglycerin, xanthan gum, adenosine, dipotassium glycyrrhizate, sodium hyaluronate, sodium phytate, beta-glucan, ascorbic acid, cellulose, tocopherol, polyglutamic acid, malus domestica fruit cell culture extract

Notable ingredients

Niacinamide Glutathione Serum
Rtx Into Serum Vitaminshot

Ingredients with their functions

Niacinamide Glutathione Serum
Rtx Into Serum Vitaminshot

1

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.

2

Propanediol

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

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

3

Butylene glycol

Function: Viscosity controlling, Skin conditioning, Humectant/Moisturizer, Solvent

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

1

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.

2

Butylene glycol

Function: Viscosity controlling, Skin conditioning, Humectant/Moisturizer, Solvent

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

3

Glycerin

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

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

Price range

Niacinamide Glutathione Serum
Rtx Into Serum Vitaminshot
$20 to $50
$20 to $50

Where to buy

Niacinamide Glutathione Serum
Rtx Into Serum Vitaminshot

Near dupes

Niacinamide Glutathione Serum
Rtx Into Serum Vitaminshot

Beautymasterlist footer icon

© 2026 Beauty Master List, All Rights Reserved.