Isntree Ultra-Low Molecular Hyaluronic Acid Toner vs COSRX AC Collection Calming Liquid Intensive

Isntree

COSRX

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

A toner built around Centella asiatica and Panthenol, for hydration and soothing irritation.

Toner

34 ingredients

27 ingredients

Brand price

Not recorded · brand's site

Brand price

USD 26.00 · checked 25 Sept 2026 · brand's site

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No retailer listed yet

Brand country not recorded

Brand from South Korea

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At a Glance

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

Panthenol (provitamin B5)1
Provitamin B5 — a humectant and soother.
Panthenol
Astringent (witch hazel / tannin)1
Tannin-bearing astringents such as witch hazel.
Hamamelis Virginiana Extract
Hyaluronic acid3
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Hyaluronic Acid, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer

Panthenol (provitamin B5)1
Provitamin B5 — a humectant and soother.
Panthenol
Zinc salt (sebum/soothing)1
Zinc salts, used for sebum control and soothing.
Zinc PCA
Centella asiatica (Cica)3
Centella asiatica (cica), used to calm irritation.
Asiatic Acid, Asiaticoside, Madecassic Acid
Polysorbates (Tween emulsifiers)2
Polysorbate (Tween) emulsifiers.
Polysorbate 20, Polysorbate 60

Hydrating7
Boosts hydration and relieves dry, tight skin.
Betaine, Butylene Glycol, Lactic Acid, Panthenol, Sodium Hyaluronate, Sodium Lactate, Zinc PCA
Barrier Repair4
Strengthens and restores the skin's natural barrier.
Allantoin, Betaine, Melaleuca Alternifolia Leaf Oil, Panthenol
Reduces Irritation6
Eases discomfort and supports skin resilience.
Allantoin, Asiatic Acid, Asiaticoside, Madecassic Acid, Panthenol, Zinc PCA
Redness Reducing4
Soothes visible redness and calms irritation.
Allantoin, Asiatic Acid, Asiaticoside, Madecassic Acid

May Worsen Seborrheic Dermatitis3
May feed the yeast involved in seborrheic dermatitis.
Sodium Acetylated Hyaluronate, Sodium Oleoyl Hyaluronate, Sodium Stearoyl Hyaluronate

May Worsen Seborrheic Dermatitis3
May feed the yeast involved in seborrheic dermatitis.
Polysorbate 20, Polysorbate 60, Propolis Extract
May Worsen Irritation2
May cause stinging, redness or sensitivity.
Alcohol, Melaleuca Alternifolia Leaf Oil
May Worsen Eczema2
May worsen itching or irritation for eczema-prone skin.
Alcohol, Melaleuca Alternifolia Leaf Oil
May Worsen Rosacea2
Can trigger flare-ups in rosacea-prone skin.
Alcohol, Melaleuca Alternifolia Leaf Oil

Show highlights for:

Water (in both products)
Skin Conditioning
Methylpropanediol
Solvent
0-1 / —
1,2-Hexanediol (in both products)
Skin Conditioning
Sea Water
Humectant
0 / —
Glycerin
Humectant
0 / 0
- Possibly animal-derived
- Hydrating
Betaine (in both products)
Humectant
0 / —
- Hydrating
Allantoin (in both products)
Skin Conditioning
0 / 0
- Reduces Irritation
- Smoothing
Butylene Glycol (in both products)
Humectant
1 / 0
- Hydrating
Caprylyl Glycol
Emollient
0-1 / —
Ethylhexylglycerin
Skin Conditioning

Propolis Extract
Skin Conditioning
- Animal-derived
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Butylene Glycol (in both products)
Humectant
1 / 0
- Hydrating
1,2-Hexanediol (in both products)
Skin Conditioning
Ethyl Hexanediol
Solvent
0 / —
Asiaticoside
Antioxidant
- Centella asiatica (Cica)
- Redness Reducing
- Reduces Irritation
Asiatic Acid
Skin Conditioning
- Centella asiatica (Cica)
- Redness Reducing
- Reduces Irritation
Madecassic Acid
Skin Conditioning
- Centella asiatica (Cica)
- Redness Reducing
- Reduces Irritation
Cassia Obtusifolia Seed Extract
Skin Conditioning
Butylene Glycol (in both products)
Humectant
1 / 0
- Hydrating
1,2-Hexanediol (in both products)
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 →
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 →
Allantoin
Skin Conditioning, Skin Protecting, Soothing
Urea, (2,5-dioxo-4-imidazolidinyl)-
Learn more about Allantoin →
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 →
Panthenol
Antistatic, Hair Conditioning, Skin Conditioning
Panthenol is panthenol (provitamin B5).
Learn more about Panthenol →
Sodium Hyaluronate
Humectant, Skin Conditioning
Sodium Hyaluronate is a hyaluronic acid.
Learn more about Sodium Hyaluronate →