COSRX One Step Moisture Up Pad vs Rejuran Rebalancing Toner

COSRX

Rejuran

A toner built around Panthenol and PHA, for hydration and barrier repair.

A toner built around AHA, for hydration and barrier repair.

Toner

25 ingredients

24 ingredients

Brand price

USD 22.00 · checked 25 Sept 2026 · brand's site

Brand price

USD 39.00 · checked 28 Sept 2026 · brand's site

No retailer listed yet

Brand from South Korea

At a Glance

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

Face oil1
An oil formulated to be used on the face.
Squalane
PHA1
Polyhydroxy acids — larger and milder than AHAs.
Gluconolactone
Panthenol (provitamin B5)1
Provitamin B5 — a humectant and soother.
Panthenol
Hyaluronic acid3
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Hyaluronic Acid, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer

Ceramide1
Skin-identical lipids that hold the barrier together.
Ceramide NP
Vitamin E1
Tocopherols — fat-soluble antioxidants.
Tocopherol
PHA1
Polyhydroxy acids — larger and milder than AHAs.
Gluconolactone
Centella asiatica (Cica)1
Centella asiatica (cica), used to calm irritation.
Centella Asiatica Extract

Hydrating11
Boosts hydration and relieves dry, tight skin.
Betaine, Butylene Glycol, Gluconolactone, Glycerin, Hyaluronic Acid, Hydrolyzed Hyaluronic Acid, Panthenol, Propanediol, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer, Squalane
Barrier Repair6
Strengthens and restores the skin's natural barrier.
Allantoin, Betaine, Citrus Aurantium Bergamia Fruit Oil, Glycerin, Panthenol, Squalane
Reduces Irritation2
Eases discomfort and supports skin resilience.
Allantoin, Panthenol
Redness Reducing1
Soothes visible redness and calms irritation.
Allantoin

Hydrating9
Boosts hydration and relieves dry, tight skin.
Betaine, Butylene Glycol, Ceramide NP, Ficus Carica Fruit Extract, Gluconolactone, Glycerin, Propanediol, Tocopherol, Trehalose
Barrier Repair5
Strengthens and restores the skin's natural barrier.
Betaine, Centella Asiatica Extract, Ceramide NP, Glycerin, Tocopherol
Reduces Irritation1
Eases discomfort and supports skin resilience.
Centella Asiatica Extract
Redness Reducing1
Soothes visible redness and calms irritation.
Centella Asiatica Extract

May Worsen Seborrheic Dermatitis2
May feed the yeast involved in seborrheic dermatitis.
Polyglyceryl-10 Laurate, Polyglyceryl-10 Myristate
May Worsen Oily Skin1
May increase shine or excess oil.
Squalane
May Worsen Irritation2
May cause stinging, redness or sensitivity.
Citrus Aurantium Bergamia Fruit Oil, Citrus Limon Peel Oil
May Worsen Eczema2
May worsen itching or irritation for eczema-prone skin.
Citrus Aurantium Bergamia Fruit Oil, Citrus Limon Peel Oil

May Trigger Acne1
Can clog pores or trigger breakouts.
Tocopherol
May Worsen Seborrheic Dermatitis4
May feed the yeast involved in seborrheic dermatitis.
Biosaccharide GUM-4, C12-14 Alketh-12, Ceramide NP, Hydrogenated Lecithin
May Worsen Keratosis Pilaris1
May clog follicles or strip skin prone to keratosis pilaris.
Tocopherol
May Worsen Irritation2
May cause stinging, redness or sensitivity.
Fragrance, Tocopherol

Show highlights for:

Water (in both products)
Skin Conditioning
Butylene Glycol (in both products)
Humectant
1 / 0
- Hydrating
Propanediol (in both products)
Viscosity Controlling
0-1 / —
- Hydrating
Glycerin (in both products)
Humectant
0 / 0
- Possibly animal-derived
- Hydrating
1,2-Hexanediol (in both products)
Skin Conditioning
Betaine Salicylate
Antimicrobial
Betaine (in both products)
Humectant
0 / —
- Hydrating
Panthenol
Skin Conditioning
0 / 0
- Panthenol (provitamin B5)
- Barrier Repair
- Hydrating
- Reduces Irritation
Allantoin
Skin Conditioning
0 / 0
- Reduces Irritation
- Smoothing
Polyglyceryl-10 Myristate
Skin Conditioning
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis

Water (in both products)
Skin Conditioning
Propanediol (in both products)
Viscosity Controlling
0-1 / —
- Hydrating
1,2-Hexanediol (in both products)
Skin Conditioning
Glycerin (in both products)
Humectant
0 / 0
- Possibly animal-derived
- Hydrating
Trehalose
Humectant
0-1 / —
- Hydrating
Butylene Glycol (in both products)
Humectant
1 / 0
- Hydrating
Betaine (in both products)
Humectant
0 / —
- Hydrating
C12-14 Alketh-12
Emulsifying
- Fatty alcohols (Malassezia)
- May Worsen Seborrheic Dermatitis
Melaleuca Alternifolia Leaf Extract
Skin Conditioning
Portulaca Oleracea Extract
Skin Conditioning

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 →
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 →
Propanediol
Solvent, Viscosity Controlling
Propanediol is the organic compound that conforms to the formula
Learn more about Propanediol →
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 →
1,2-Hexanediol
Skin Conditioning, Solvent
We don't have a description for 1,2-Hexanediol yet.
Learn more about 1,2-Hexanediol →
Betaine
Hair Conditioning, Humectant, Humectant
Betaine is the zwitterion (inner salt) that conforms to the formula
Learn more about Betaine →
Gluconolactone
Chelating, Skin Conditioning
Gluconolactone is a PHA.
Learn more about Gluconolactone →
Ethylhexylglycerin
Deodorant, Skin Conditioning
Ethylhexylglycerin is the organic compound that conforms to the formula
Learn more about Ethylhexylglycerin →