The Inkey List 10% Azelaic Acid Serum for Redness Relief vs The Inkey List 15% Vitamin C + EGF Serum

The Inkey List

The Inkey List

A serum built around Azelaic acid, for pollution defence and hydration.

A serum built around Vitamin C derivative and Vitamin C, for brightening and antioxidant protection.

Serum

17 ingredients

13 ingredients

Brand price

USD 20.00 · checked 26 Sept 2026 · brand's site

Brand price

USD 20.00 · checked 26 Sept 2026 · brand's site

No retailer listed yet

At a Glance

They come out differently on EU-allergen-free; that row is shaded. Tap any answer to see why.

Polysorbates (Tween emulsifiers)1
Polysorbate (Tween) emulsifiers.
Polysorbate 60
Azelaic acid1
Works on acne, redness and pigmentation at once.
Azelaic Acid

Vitamin C derivative (stable)1
Stable derivatives of ascorbic acid.
Ascorbyl Glucoside
Vitamin C1
Vitamin C in any form: an antioxidant and brightener.
Ascorbyl Glucoside

Hydrating2
Boosts hydration and relieves dry, tight skin.
Glycerin, Propanediol
Barrier Repair2
Strengthens and restores the skin's natural barrier.
Allantoin, Glycerin
Reduces Irritation1
Eases discomfort and supports skin resilience.
Allantoin
Redness Reducing2
Soothes visible redness and calms irritation.
Allantoin, Azelaic Acid

Hydrating1
Boosts hydration and relieves dry, tight skin.
Butylene Glycol
Brightening2
Restores radiance to dull, tired skin.
Ascorbyl Glucoside, Phytic Acid
Dark Spots1
Fades dark spots for a more even tone.
Ascorbyl Glucoside
Exfoliating1
Lifts dead surface cells to smooth texture.
Phytic Acid

May Trigger Acne1
Can clog pores or trigger breakouts.
Sorbitan Isostearate
May Worsen Seborrheic Dermatitis2
May feed the yeast involved in seborrheic dermatitis.
Polysorbate 60, Sorbitan Isostearate
May Worsen Keratosis Pilaris1
May clog follicles or strip skin prone to keratosis pilaris.
Sorbitan Isostearate

May Worsen Seborrheic Dermatitis1
May feed the yeast involved in seborrheic dermatitis.
PEG-40 Hydrogenated Castor Oil
May Worsen Irritation1
May cause stinging, redness or sensitivity.
Benzyl Alcohol
May Worsen Eczema1
May worsen itching or irritation for eczema-prone skin.
Benzyl Alcohol

Show highlights for:

Aqua (in both products)
Solvent
0 / —
Azelaic Acid
Buffering
- Azelaic acid
- Acne Fighting
- Dark Spots
- Even Tone
- Redness Reducing
Propanediol
Viscosity Controlling
0-1 / —
- Hydrating
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Emulsion Stabilising
Phenoxyethanol (in both products)
Preservative
0 / —
Acacia Senegal Gum
Fragrance
Xanthan Gum (in both products)
Cleansing
0-1 / —
Allantoin
Skin Conditioning
0 / 0
- Reduces Irritation
- Smoothing
Glycerin
Humectant
0 / 0
- Possibly animal-derived
- Hydrating
Ethylhexylglycerin (in both products)
Skin Conditioning

Aqua (in both products)
Solvent
0 / —
Ascorbyl Glucoside
Antioxidant
- Vitamin C
- Vitamin C derivative (stable)
- Antioxidant
- Brightening
- Dark Spots
Sodium Hydroxide (in both products)
Buffering
0 / —
PEG-40 Hydrogenated Castor Oil
Cleansing
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Phenoxyethanol (in both products)
Preservative
0 / —
Benzyl Alcohol
Preservative
- EU labelled fragrance allergen
- May Worsen Eczema
- May Worsen Irritation
Butylene Glycol
Humectant
1 / 0
- Hydrating
Xanthan Gum (in both products)
Cleansing
0-1 / —
Ethylhexylglycerin (in both products)
Skin Conditioning
Sodium Metabisulfite
Preservative

These ingredients are found in both products.

Ingredients higher up in an ingredient list are typically present in a larger amount.

Aqua
Solvent
Water
Learn more about Aqua →
Phenoxyethanol
Antimicrobial, Preservative
Phenoxyethanol is the aromatic ether alcohol that conforms to the formula:
Learn more about Phenoxyethanol →
Xanthan Gum
Binding, Emulsion Stabilising, Gel Forming, Skin Conditioning, Cleansing, Emulsifying, Viscosity Controlling
Xanthan gum
Learn more about Xanthan Gum →
Ethylhexylglycerin
Deodorant, Skin Conditioning
Ethylhexylglycerin is the organic compound that conforms to the formula
Learn more about Ethylhexylglycerin →
Sodium Hydroxide
Buffering, Denaturant
Sodium hydroxide
Learn more about Sodium Hydroxide →