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

obagi-serum-20.
it-cosmetics-confidence-in-your-beauty-sleep-triple-antioxidant-brightening-serum.

Product category and function

Professional-C Serum 20%
Confidence In Your Beauty Sleep Triple Antioxidant Brightening Serum
Serums/Treatments Serums/Treatments
Concentrated formulas for hydrating and addressing skin issues.
Concentrated formulas for hydrating and addressing skin issues.
---- ----

Ingredient highlights

Professional-C Serum 20%
Confidence In Your Beauty Sleep Triple Antioxidant Brightening 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

Professional-C Serum 20%
Confidence In Your Beauty Sleep Triple Antioxidant Brightening Serum
No. of common ingredients = 0
Total Number of ingredients = 12 Total Number of ingredients = 7
Propylene glycol, aqua (water/eau), l-ascorbic acid, alcohol, ascorbyl glucoside, ethoxydiglycol, phenoxyethanol, sorbitol, sodium hyaluronate, zinc chloride, calcium hydroxide, fragrance (parfum). Propylene glycol, glycerin, dipropylene glycol, ascorbic acid, ferulic acid, polygonum cuspidatum root extract, aqua/water/eau

Notable ingredients

Professional-C Serum 20%
Confidence In Your Beauty Sleep Triple Antioxidant Brightening Serum

Ingredients with their functions

Professional-C Serum 20%
Confidence In Your Beauty Sleep Triple Antioxidant Brightening Serum

1

Propylene glycol

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

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

2

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.

3

L-ascorbic acid

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

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

1

Propylene glycol

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

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

2

Glycerin

Also-called: Glycerol | Function: Skin-identical ingredient, Viscosity controlling, Skin protecting, Skin conditioning, Humectant/Moisturizer, Solvent

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

3

Dipropylene glycol

Function: Viscosity controlling, Solvent

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

Price range

Professional-C Serum 20%
Confidence In Your Beauty Sleep Triple Antioxidant Brightening Serum
more than $100
$50 to $100

Where to buy

Professional-C Serum 20%
Confidence In Your Beauty Sleep Triple Antioxidant Brightening Serum

Near dupes

Professional-C Serum 20%
Confidence In Your Beauty Sleep Triple Antioxidant Brightening Serum

Beautymasterlist footer icon

© 2026 Beauty Master List, All Rights Reserved.