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

Sisley
Revitalizing Fortifying Serum

Versus

Hask
Tea Tree Oil Invigorating Scalp Relief Serum

Product category and function

Revitalizing Fortifying Serum

Tea Tree Oil Invigorating Scalp Relief Serum

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

Ingredient highlights

Revitalizing Fortifying Serum

Tea Tree Oil Invigorating Scalp Relief 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

Tea Tree Oil Invigorating Scalp Relief 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	Aqua/water/eau, propanediol, melaleuca alternifolia (tea tree) leaf oil, rosmarinus officinalis (rosemary) flower oil, menthol, panthenol, sarcosine, sodium pca, sodium lactate, arginine, aspartic acid, pca, glycine, alanine, serine, valine, proline, threonine, isoleucine, histidine, phenylalanine, glycerin, tocopherol, hydrolyzed rice protein, hydrolyzed soy protein, helianthus annuus (sunflower) seed oil, phenoxyethanol, acrylates/c10-30 alkyl acrylate crosspolymer, peg-40 hydrogenated castor oil, benzyl alcohol, dehydroacetic acid, potassium sorbate, sodium benzoate, benzoic acid, aminomethyl propanol, parfum/fragrance, benzyl benzoate, citronellol, coumarin, limonene, linalool

No. of common ingredients = 0

Total Number of ingredients = 34

Total Number of ingredients = 41

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

Aqua/water/eau, propanediol, melaleuca alternifolia (tea tree) leaf oil, rosmarinus officinalis (rosemary) flower oil, menthol, panthenol, sarcosine, sodium pca, sodium lactate, arginine, aspartic acid, pca, glycine, alanine, serine, valine, proline, threonine, isoleucine, histidine, phenylalanine, glycerin, tocopherol, hydrolyzed rice protein, hydrolyzed soy protein, helianthus annuus (sunflower) seed oil, phenoxyethanol, acrylates/c10-30 alkyl acrylate crosspolymer, peg-40 hydrogenated castor oil, benzyl alcohol, dehydroacetic acid, potassium sorbate, sodium benzoate, benzoic acid, aminomethyl propanol, parfum/fragrance, benzyl benzoate, citronellol, coumarin, limonene, linalool

Notable ingredients

Revitalizing Fortifying Serum

Tea Tree Oil Invigorating Scalp Relief Serum

Soothing: Panthenol, Bisabolol

Antioxidant: Tocopheryl acetate

Cell-signaling ingredient: Biotinoyl tripeptide-1

Anti-acne: Melaleuca alternifolia (tea tree) leaf oil

Soothing: Menthol, Panthenol

Antioxidant: Melaleuca alternifolia (tea tree) leaf oil, Tocopherol

Load all

Ingredients with their functions

Revitalizing Fortifying Serum

Tea Tree Oil Invigorating Scalp Relief 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