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

Sisley
Revitalizing Fortifying Serum

Versus

Nioxin
Night Density Rescue Serum

Product category and function

Revitalizing Fortifying Serum

Night Density Rescue Serum

Hair Serums	Hair Serums
Concentrated treatments for smoothing and protecting hair.	Concentrated treatments for smoothing and protecting hair.
----	----

Ingredient highlights

Revitalizing Fortifying Serum

Night Density Rescue 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

Full ingredient list

Revitalizing Fortifying Serum

Night Density Rescue Serum

No. of common ingredients = 0
Aqua/water/eau, alcohol denat., glycerin, peg-40 hydrogenated castor oil, pentylene glycol, panthenol, arginine, bisabolol, pyridoxine hcl, tocopheryl acetate, magnesium aspartate, zinc gluconate, salvia officinalis (sage) leaf extract, copper gluconate, hydrolyzed rice protein, hydrolyzed vegetable protein, hydrolyzed linseed extract, biotinoyl tripeptide-1, thymus mastichina flower oil, thymus vulgaris (thyme) oil, cetrimonium chloride, ppg-26-buteth-26, hydroxyethylcellulose, citric acid, butylene glycol, disodium edta, sodium hydroxide, parfum/fragrance, phenoxyethanol, sodium benzoate, potassium sorbate, linalool, limonene, citral 12	Alcohol denat., aqua/water/eau, caffeine, panthenol, parfum/fragrance, menthol, lauric acid, peg-40 hydrogenated castor oil, tocopheryl acetate, peg-35 castor oil, butylene glycol, propylene glycol, linalool, polysorbate 20, zingiber officinale (ginger) root extract, hexyl cinnamal, limonene, citronellol, passiflora edulis fruit extract, geraniol, potassium sorbate, sodium benzoate, citral, sorbic acid, farnesol

No. of common ingredients = 0

Total Number of ingredients = 34

Total Number of ingredients = 25

Aqua/water/eau, alcohol denat., glycerin, peg-40 hydrogenated castor oil, pentylene glycol, panthenol, arginine, bisabolol, pyridoxine hcl, tocopheryl acetate, magnesium aspartate, zinc gluconate, salvia officinalis (sage) leaf extract, copper gluconate, hydrolyzed rice protein, hydrolyzed vegetable protein, hydrolyzed linseed extract, biotinoyl tripeptide-1, thymus mastichina flower oil, thymus vulgaris (thyme) oil, cetrimonium chloride, ppg-26-buteth-26, hydroxyethylcellulose, citric acid, butylene glycol, disodium edta, sodium hydroxide, parfum/fragrance, phenoxyethanol, sodium benzoate, potassium sorbate, linalool, limonene, citral

Alcohol denat., aqua/water/eau, caffeine, panthenol, parfum/fragrance, menthol, lauric acid, peg-40 hydrogenated castor oil, tocopheryl acetate, peg-35 castor oil, butylene glycol, propylene glycol, linalool, polysorbate 20, zingiber officinale (ginger) root extract, hexyl cinnamal, limonene, citronellol, passiflora edulis fruit extract, geraniol, potassium sorbate, sodium benzoate, citral, sorbic acid, farnesol

Notable ingredients

Revitalizing Fortifying Serum

Night Density Rescue Serum

Soothing: Panthenol, Bisabolol

Antioxidant: Tocopheryl acetate

Cell-signaling ingredient: Biotinoyl tripeptide-1

Soothing: Menthol, Panthenol

Antioxidant: Caffeine, Tocopheryl acetate

Solvent: Aqua/water/eau, Alcohol denat, Butylene glycol, Limonene, Propylene glycol

Load all

Ingredients with their functions

Revitalizing Fortifying Serum

Night Density Rescue Serum

Aqua/water/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.

Alcohol denat.

Also-called: Alcohol denat | Function: Viscosity controlling, Astringent, Solvent, Anti-microbial