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Tia’m
Vita C Source

Versus

Cosrx
The Vitamin C 13 Serum

Product category and function

Vita C Source

The Vitamin C 13 Serum

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

Vita C Source

The Vitamin C 13 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

Vita C Source

The Vitamin C 13 Serum

No. of common ingredients = 0
Water (aqua), ascorbic acid, butylene glycol, sodium lactate, (1,2-hexanediol), glucose, peg-60 hydrogenated castor oil, sodium hyaluronate, xanthan gum, ammonium acryloyldimethyltaurate/vp copolymer, limonene, glutathione, niacinamide, zinc pca, panthenol, cassia obtusifolia seed extract, citrus aurantium dulcis (orange) peel oil, beta-glucan, tocopherol, ferulic acid. 8	Water, ascorbic acid (13%), butylene glycol, dipropylene glycol, tromethamine, 3-o-ethyl ascorbic acid, panthenol, acetyl glucosamine, caffeine, sodium hyaluronate, sodium sulfite, disodium edta, glutathione, adenosine, gardenia florida fruit extract, allantoin, dextrin, squalane, tocotrienols, tocopherol, elaeis guineensis (palm) oil, arginine, niacinamide, pentylene glycol, glycyrrhiza glabra (licorice) root extract

No. of common ingredients = 0

Total Number of ingredients = 20

Total Number of ingredients = 25

Water (aqua), ascorbic acid, butylene glycol, sodium lactate, (1,2-hexanediol), glucose, peg-60 hydrogenated castor oil, sodium hyaluronate, xanthan gum, ammonium acryloyldimethyltaurate/vp copolymer, limonene, glutathione, niacinamide, zinc pca, panthenol, cassia obtusifolia seed extract, citrus aurantium dulcis (orange) peel oil, beta-glucan, tocopherol, ferulic acid.

Water, ascorbic acid (13%), butylene glycol, dipropylene glycol, tromethamine, 3-o-ethyl ascorbic acid, panthenol, acetyl glucosamine, caffeine, sodium hyaluronate, sodium sulfite, disodium edta, glutathione, adenosine, gardenia florida fruit extract, allantoin, dextrin, squalane, tocotrienols, tocopherol, elaeis guineensis (palm) oil, arginine, niacinamide, pentylene glycol, glycyrrhiza glabra (licorice) root extract

Notable ingredients

Vita C Source

The Vitamin C 13 Serum

Anti-acne: Niacinamide

Soothing: Niacinamide, Panthenol

Skin brightening: Niacinamide

Anti-acne: Niacinamide

Soothing: Niacinamide, Allantoin, Glycyrrhiza glabra (licorice) root extract, Panthenol

Skin brightening: Niacinamide, 3-o-ethyl ascorbic acid, Acetyl glucosamine

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Ingredients with their functions

Vita C Source

The Vitamin C 13 Serum

Water (aqua)

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.

Ascorbic acid

Also-called: L-ascorbic acid | Function: Skin conditioning, Buffering, Antioxidant

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

Butylene glycol

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

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