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CosRx, The Vitamin C 13 Serum, 0.67 fl oz (20 ml)

22 ingredients decoded 6 similar formulasNo reviews yet

Beautydew reviewRead the brief ↓

6 evidence-backed actives · Vitamin C, Pro-vitamin B5, Caffeine, Hyaluronic Acid (salt form), Allantoin, Squalane
Free from · fragrance, sulfate surfactants, drying alcohols, parabens and silicones by the decoded label

Size

CosRx, The Vitamin C 13 Serum, 0.67 fl oz (20 ml)
COSRX The Vitamin C 13 Serum 20ml

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Status

A serum by COSRX. The label lists 22 ingredients, led by Vitamin C, Pro-vitamin B5 and Caffeine. View details

← Overview

Full ingredient list

22 ingredients in the order the label prints them. No concentration is disclosed for this product, so the list orders them without quantifying them.

What this formula is built to do

Softening16 of 22
Texture & base8 of 22
Fragrance7 of 22
Preservation3 of 22
Hydration2 of 22
UV filters1 of 22

Ingredient lists show what's present, not concentration or guaranteed performance.

#INCI nameFunctionFound inFor you

Water

물

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Dissolves and evenly distributes many water-soluble ingredients

Formula role: leaves skin feeling smoother or better cared for; dissolves other ingredients so they blend into the formula

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Skin conditioningFound in 3,537

Vitamin C

Ascorbic Acid · 아스코빅애씨드

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Provides antioxidant activity in a stable topical formula

Formula role: leaves skin feeling smoother or better cared for; slows oxidation that can degrade a formula

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Skin conditioningFound in 420

Butylene Glycol

부틸렌글라이콜

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Helps dissolve and distribute water-soluble or fragrance ingredients within a formula

Formula role: draws moisture into the skin; leaves skin feeling smoother or better cared for

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HumectantFound in 3,636

Dipropylene Glycol

다이프로필렌글라이콜

Baby use — caution

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Dissolves and carries fragrance and other formula ingredients

Formula role: adds scent; dissolves other ingredients so they blend into the formula

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FragranceFound in 1,403

Tromethamine

트로메타민

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Adjusts and buffers formula pH so other ingredients and the finished product can perform consistently

Formula role: keeps a formula's pH steady; adds scent

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BufferingFound in 1,084

Pro-vitamin B5

Panthenol · 판테놀

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Moisturizes and improves hydration by drawing and holding water in the skin

Formula role: leaves skin feeling smoother or better cared for; leaves hair feeling smoother and easier to manage

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Skin conditioningFound in 2,486

Acetyl Glucosamine

아세틸글루코사민

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Helps maintain skin in good condition

Formula role: leaves skin feeling smoother or better cared for

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Skin conditioningFound in 67

Caffeine

카페인

More info

Some small studies report temporary improvement in under-eye appearance from caffeine-containing formulas

Formula role: leaves skin feeling smoother or better cared for; adds scent

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Skin conditioningFound in 253

Hyaluronic Acid (salt form)

Sodium Hyaluronate · 소듐하이알루로네이트

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Pulls water into the skin for immediate hydration and a plumper look

Formula role: draws moisture into the skin; leaves skin feeling smoother or better cared for

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HumectantFound in 2,624

Sodium Sulfite

소듐설파이트

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Formula role: helps slow oxidation that can damage the formula.

Formula role: stops microbes from growing so the product stays safe to use; slows oxidation that can degrade a formula

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PreservativeFound in 22

Listed in the order the label prints them. Found in counts the products in our catalogue that list the same ingredient — no label here discloses how much of each is in the bottle.

Where this came from

Label: Captured
Parsed: 22 of 25 listed
Explained: 22 of 22 in plain words

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Safety & cautions

No ingredient-specific caution surfaced in the sources we checked. That is not proof this formula will suit you; patch test and introduce one product at a time.