Rejuran Pore Tightening Ampoule vs The Derma Co 1% Kojic + Arbutin Night Repair Face Serum-Gel

Rejuran

The Derma Co

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

A serum built around Alpha arbutin, for hydration and pollution defence.

Serum

25 ingredients

15 ingredients

Brand price

USD 42.00 · checked 28 Sept 2026 · brand's site

Brand price

INR 599.00 · checked 28 Sept 2026 · brand's site

No retailer listed yet

Brand from South Korea

Brand from India

At a Glance

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

Panthenol (provitamin B5)1
Provitamin B5 — a humectant and soother.
Panthenol
Polysorbates (Tween emulsifiers)1
Polysorbate (Tween) emulsifiers.
Polysorbate 20
Hyaluronic acid2
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Hyaluronic Acid, Sodium Hyaluronate
Niacinamide1
Vitamin B3 — supports the barrier and evens tone.
Niacinamide

Alpha arbutin1
A gentler glycosylated relative of hydroquinone.
Alpha-Arbutin
Kojic acid1
A fungal-derived tyrosinase inhibitor used on pigmentation.
Kojic Dipalmitate

Hydrating2
Boosts hydration and relieves dry, tight skin.
Glycerin, Propanediol
Barrier Repair2
Strengthens and restores the skin's natural barrier.
Glycerin, Kojic Dipalmitate
Smoothing1
Refines rough or uneven texture.
Kojic Dipalmitate
Brightening2
Restores radiance to dull, tired skin.
Alpha-Arbutin, Kojic Dipalmitate

May Worsen Seborrheic Dermatitis2
May feed the yeast involved in seborrheic dermatitis.
Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Polysorbate 20
May Worsen Irritation1
May cause stinging, redness or sensitivity.
Fragrance
May Worsen Eczema1
May worsen itching or irritation for eczema-prone skin.
Fragrance
May Worsen Rosacea1
Can trigger flare-ups in rosacea-prone skin.
Fragrance

May Worsen Seborrheic Dermatitis1
May feed the yeast involved in seborrheic dermatitis.
Kojic Dipalmitate

Show highlights for:

Water
Skin Conditioning
Butylene Glycol
Humectant
1 / 0
- Hydrating
Niacinamide
Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
Morus Nigra Leaf Extract
Skin Conditioning
Salix Alba Bark Extract
Skin Conditioning
1,2-Hexanediol
Skin Conditioning
Vaccinium Angustifolium Fruit Extract
Skin Protecting
Glycyrrhiza Glabra Root Extract
Emollient
- Brightening
- Redness Reducing
- Reduces Irritation
Calendula Officinalis Flower Extract
Skin Conditioning
Yeast Extract
Skin Conditioning

Aqua
Solvent
0 / —
Glycerin (in both products)
Humectant
0 / 0
- Possibly animal-derived
- Hydrating
Propanediol
Viscosity Controlling
0-1 / —
- Hydrating
Sodium Acrylates Crosspolymer-2
Absorbent
0-1 / —
Alpha-Arbutin
Antioxidant
- Alpha arbutin
- Brightening
- Dark Spots
Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer
Emulsion Stabilising
C15-19 Alkane
Solvent
Kojic Dipalmitate
Emollient
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- Kojic acid
- Brightening
- Dark Spots
- May Worsen Seborrheic Dermatitis
Ethylhexylglycerin (in both products)
Skin Conditioning
CI 77163
Colorant
0-1 / —

These ingredients are found in both products.

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

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 →
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 →