Klairs
Vitamin DropThe Inkey List
10% Azelaic Acid Serum for Redness ReliefA serum built around Vitamin C and Vitamin C, for hydration and barrier repair.
A serum built around Azelaic acid, for pollution defence and hydration.
Brand price
Not recorded · brand's site
Brand price
USD 20.00 · checked 26 Sept 2026 · brand's site
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At a Glance

They come out differently on Fragrance-free, EU-allergen-free and Pore-clogger-free; those rows are shaded. Tap any answer to see why.

Key Ingredients

Centella asiatica (Cica)1
Centella asiatica (cica), used to calm irritation.

Benefits

Hydrating8
Boosts hydration and relieves dry, tight skin.
Butylene Glycol, Chaenomeles Sinensis Fruit Extract, Glycerin, Larix Europaea Wood Extract, Propylene Glycol, Scutellaria Baicalensis Root Extract, Sodium Hyaluronate, Theanine
Barrier Repair10
Strengthens and restores the skin's natural barrier.
Caprylyl Glycol, Centella Asiatica Extract, Chaenomeles Sinensis Fruit Extract, Glycerin, Isohexadecane, Lecithin, Paeonia Suffruticosa Root Extract, Propylene Glycol, Sh-Oligopeptide-2, Theanine
Reduces Irritation2
Eases discomfort and supports skin resilience.
Centella Asiatica Extract, Scutellaria Baicalensis Root Extract
Redness Reducing2
Soothes visible redness and calms irritation.
Centella Asiatica Extract, Scutellaria Baicalensis Root Extract

Concerns

May Worsen Seborrheic Dermatitis5
May feed the yeast involved in seborrheic dermatitis.
Acetyl Glutamine, Lecithin, Polysorbate 60, Polysorbate 80, Sorbitan Oleate
May Worsen Keratosis Pilaris1
May clog follicles or strip skin prone to keratosis pilaris.
May Worsen Irritation3
May cause stinging, redness or sensitivity.
Citrus Aurantium Dulcis Oil, Lavandula Angustifolia Oil, Limonene
May Worsen Seborrheic Dermatitis2
May feed the yeast involved in seborrheic dermatitis.
May Worsen Keratosis Pilaris1
May clog follicles or strip skin prone to keratosis pilaris.

Ingredients Side-by-side

Antioxidant
- Vitamin C
- Vitamin C (L-ascorbic acid)
- Anti-Aging
- Anti-Pollution
- Antioxidant
- Brightening
- Dark Spots
- Even Tone
Skin Conditioning
Cleansing
- Centella asiatica (Cica)
- Barrier Repair
- Redness Reducing
- Reduces Irritation
Polysorbate 60 (in both products)
Cleansing
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- Polysorbates (Tween emulsifiers)
- May Worsen Seborrheic Dermatitis
Skin Conditioning
Chaenomeles Sinensis Fruit Extract
Emollient
Paeonia Suffruticosa Root Extract
Skin Protecting
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Emulsion Stabilising
Fragrance
Skin Conditioning
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Aqua
Solvent
Polysorbate 60
Cleansing, Emulsifying
Polysorbate 60 isn't fungal acne safe.
Learn more about Polysorbate 60 →Glycerin
Denaturant, Fragrance, Hair Conditioning, Humectant, Oral Care, Perfuming, Humectant, Skin Protecting, Solvent, Viscosity Controlling
Glycerin may be plant, synthetic or animal depending on the supplier.
Learn more about Glycerin →
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