Rejuran Dual Effect 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

40 ingredients

15 ingredients

Brand price

USD 55.00 · 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 Pore-clogger-free; that row is shaded. Tap any answer to see why.

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 Trigger Acne2
Can clog pores or trigger breakouts.
Hexylene Glycol, Oleic Acid
May Worsen Seborrheic Dermatitis5
May feed the yeast involved in seborrheic dermatitis.
Ceramide NP, Hydrogenated Lecithin, Inulin Lauryl Carbamate, Oleic Acid, Polysorbate 20
May Worsen Keratosis Pilaris2
May clog follicles or strip skin prone to keratosis pilaris.
Hexylene Glycol, Oleic Acid
May Worsen Oily Skin1
May increase shine or excess oil.
Squalane

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

Show highlights for:

Water
Skin Conditioning
PEG-6
Humectant
Glycerin (in both products)
Humectant
0 / 0
- Possibly animal-derived
- Hydrating
Rubus Fruticosus Leaf Extract
Skin Conditioning
Dipropylene Glycol
Perfuming
0-1 / —
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
1,2-Hexanediol
Skin Conditioning
Vaccinium Angustifolium Fruit Extract
Skin Protecting
Aloe Barbadensis Leaf Juice
Skin Conditioning
- Hydrating
- Reduces Irritation

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 →