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

Thayers
Radiance Boosting Serum

Versus

Biossance
Squalane + Vitamin C Dark Spot Serum

Product category and function

Radiance Boosting Serum

Squalane + Vitamin C Dark Spot Serum

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

Ingredient highlights

Radiance Boosting Serum

Squalane + Vitamin C Dark Spot 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

Radiance Boosting Serum

Squalane + Vitamin C Dark Spot Serum

No. of common ingredients = 0
Aqua/water/eau, propylene glycol, certified organic witch hazel extract blend (hamamelis virginiana (witch hazel) bark/leaf/twig extract, aloe barbadensis leaf extract (filet of aloe vera)), glycerin, rosa damascena flower water, sodium pca, rosa canina fruit oil, ascorbic acid, sodium hyaluronate, citrus limon (lemon) peel extract, cucumis sativus (cucumber) fruit extract, caprylyl glycol, phenoxyethanol, ethylhexylglycerin, xanthan gum 6	Water/aqua/eau, glycerin, 3-o-ethyl ascorbic acid, squalane, lentinus edodes mycelium extract, hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, glycyrrhiza glabra (licorice) root extract, sodium hyaluronate, citric acid, polyacrylate crosspolymer-6, acacia senegal gum, xanthan gum, sodium gluconate, sodium citrate, phenoxyethanol, ethylhexylglycerin

No. of common ingredients = 0

Total Number of ingredients = 15

Total Number of ingredients = 16

Aqua/water/eau, propylene glycol, certified organic witch hazel extract blend (hamamelis virginiana (witch hazel) bark/leaf/twig extract, aloe barbadensis leaf extract (filet of aloe vera)), glycerin, rosa damascena flower water, sodium pca, rosa canina fruit oil, ascorbic acid, sodium hyaluronate, citrus limon (lemon) peel extract, cucumis sativus (cucumber) fruit extract, caprylyl glycol, phenoxyethanol, ethylhexylglycerin, xanthan gum

Water/aqua/eau, glycerin, 3-o-ethyl ascorbic acid, squalane, lentinus edodes mycelium extract, hydroxyethyl acrylate/sodium acryloyldimethyl taurate copolymer, glycyrrhiza glabra (licorice) root extract, sodium hyaluronate, citric acid, polyacrylate crosspolymer-6, acacia senegal gum, xanthan gum, sodium gluconate, sodium citrate, phenoxyethanol, ethylhexylglycerin

Notable ingredients

Radiance Boosting Serum

Squalane + Vitamin C Dark Spot Serum

Antioxidant: Ascorbic acid

Solvent: Aqua/water/eau, Glycerin, Propylene glycol

Anti-microbial: Phenoxyethanol

Soothing: Glycyrrhiza glabra (licorice) root extract

Skin brightening: 3-o-ethyl ascorbic acid

Antioxidant: 3-o-ethyl ascorbic acid

Load all

Ingredients with their functions

Radiance Boosting Serum

Squalane + Vitamin C Dark Spot 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.

Propylene glycol

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

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

Certified organic witch hazel extract blend (hamamelis virginiana (witch hazel) bark/leaf/twig extract, aloe barbadensis leaf extract (filet of aloe vera))

We don't have information about this ingredient yet.