The Inkey List 10% Niacinamide Serum vs Skin1004 Tone Brightening Capsule Ampoule

The Inkey List

Skin1004

A serum built around Niacinamide and Panthenol, for barrier repair and hydration.

A serum built around Niacinamide and Tranexamic acid, for hydration and barrier repair.

Serum

24 ingredients

26 ingredients

Brand price

USD 13.00 · checked 26 Sept 2026 · brand's site

Brand price

USD 9.00 · checked 25 Sept 2026 · brand's site

No retailer listed yet

Brand country not recorded

Brand from South Korea

At a Glance

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

Face oil1
An oil formulated to be used on the face.
Squalane
Panthenol (provitamin B5)1
Provitamin B5 — a humectant and soother.
Panthenol
Polysorbates (Tween emulsifiers)1
Polysorbate (Tween) emulsifiers.
Polysorbate 60
AHA1
Alpha hydroxy acids — water-soluble chemical exfoliants.
Citric Acid

Vitamin C derivative (stable)1
Stable derivatives of ascorbic acid.
3-O-Ethyl Ascorbic Acid
Panthenol (provitamin B5)1
Provitamin B5 — a humectant and soother.
Panthenol
Centella asiatica (Cica)2
Centella asiatica (cica), used to calm irritation.
Centella Asiatica Extract, Madecassoside
Niacinamide1
Vitamin B3 — supports the barrier and evens tone.
Niacinamide

Hydrating6
Boosts hydration and relieves dry, tight skin.
Butylene Glycol, Glycerin, Hyaluronic Acid, Panthenol, Propanediol, Squalane
Barrier Repair7
Strengthens and restores the skin's natural barrier.
Allantoin, Glycerin, Glycine Soja Oil, Glycine Soja Sterols, Niacinamide, Panthenol, Squalane
Reduces Irritation2
Eases discomfort and supports skin resilience.
Allantoin, Panthenol
Redness Reducing2
Soothes visible redness and calms irritation.
Allantoin, Niacinamide

Hydrating9
Boosts hydration and relieves dry, tight skin.
Anhydroxylitol, Betaine, Butylene Glycol, Glucose, Glycerin, Mannitol, Panthenol, Xylitol, Xylitylglucoside
Barrier Repair7
Strengthens and restores the skin's natural barrier.
Betaine, Centella Asiatica Extract, Glycerin, Niacinamide, Panthenol, Xylitol, Zea Mays Starch
Reduces Irritation3
Eases discomfort and supports skin resilience.
Centella Asiatica Extract, Madecassoside, Panthenol
Redness Reducing4
Soothes visible redness and calms irritation.
Centella Asiatica Extract, Madecassoside, Niacinamide, Tranexamic Acid

May Trigger Acne2
Can clog pores or trigger breakouts.
Glycine Soja Oil, Sorbitan Isostearate
May Worsen Seborrheic Dermatitis5
May feed the yeast involved in seborrheic dermatitis.
Glycine Soja Oil, Glycolipids, Phospholipids, Polysorbate 60, Sorbitan Isostearate
May Worsen Keratosis Pilaris2
May clog follicles or strip skin prone to keratosis pilaris.
Glycine Soja Oil, Sorbitan Isostearate
May Worsen Oily Skin2
May increase shine or excess oil.
Glycine Soja Oil, Squalane

May Worsen Seborrheic Dermatitis2
May feed the yeast involved in seborrheic dermatitis.
Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Hydrogenated Lecithin

Show highlights for:

Water (in both products)
Skin Conditioning
Niacinamide (in both products)
Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
Glycerin (in both products)
Humectant
0 / 0
- Possibly animal-derived
- Hydrating
Propanediol
Viscosity Controlling
0-1 / —
- Hydrating
Butylene Glycol (in both products)
Humectant
1 / 0
- Hydrating
Phenoxyethanol
Preservative
0 / —
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Emulsion Stabilising
Hydroxyethylcellulose (in both products)
Light Stabilizer
0-1 / —
Phospholipids
Skin Conditioning
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Squalane
Emollient
1 / 0
- Face oil
- Barrier Repair
- Hydrating
- May Worsen Oily Skin

Water (in both products)
Skin Conditioning
Butylene Glycol (in both products)
Humectant
1 / 0
- Hydrating
Niacinamide (in both products)
Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
Glycerin (in both products)
Humectant
0 / 0
- Possibly animal-derived
- Hydrating
Tranexamic Acid
Skin Conditioning
- Tranexamic acid
- Brightening
- Dark Spots
- Even Tone
- Redness Reducing
1,2-Hexanediol
Skin Conditioning
Betaine
Humectant
0 / —
- Hydrating
Centella Asiatica Extract
Cleansing
- Centella asiatica (Cica)
- Barrier Repair
- Redness Reducing
- Reduces Irritation
Zea Mays Starch
Skin Protecting
0-1 / —
Xanthan Gum (in both products)
Cleansing
0-1 / —

These ingredients are found in both products.

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

Water
Antiplaque, Skin Conditioning, Solvent
Aqua (EU),Deionized Water,Distilled Water,Micromatrix Fractile AN,Onsen-Sui (JPN),Purified Water
Learn more about Water →
Niacinamide
Smoothing
Niacinamide is niacinamide.
Learn more about Niacinamide →
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 →
Butylene Glycol
Fragrance, Humectant, Skin Conditioning, Solvent, Viscosity Controlling
Butane-1,3-diol (CAS No. 107-88-0/ EC No. 203-529-7) (R)-(-)-butane-1,3-diol” (CAS No. 6290-03-5/ EC No. 228-532-0)
Learn more about Butylene Glycol →
Hydroxyethylcellulose
Binding, Emulsion Stabilising, Film Forming, Light Stabilizer, Viscosity Controlling
Cellulose, 2-hydroxyethyl ether
Learn more about Hydroxyethylcellulose →
Xanthan Gum
Binding, Emulsion Stabilising, Gel Forming, Skin Conditioning, Cleansing, Emulsifying, Viscosity Controlling
Xanthan gum
Learn more about Xanthan Gum →
Panthenol
Antistatic, Hair Conditioning, Skin Conditioning
Panthenol is panthenol (provitamin B5).
Learn more about Panthenol →