Isntree
C-Niacin Toning AmpouleA serum built around Niacinamide and Hyaluronic acid, for hydration and barrier repair.
A serum built around Niacinamide and Hyaluronic acid, for hydration and barrier repair.
Brand price
Not recorded · brand's site
Brand price
USD 26.00 · checked 26 Sept 2026 · brand's site
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At a Glance
They come out differently on Fragrance-free and Cruelty-free; those rows are shaded. Tap any answer to see why.
Key Ingredients
Hyaluronic acid1
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Hyaluronic acid3
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Hyaluronic Acid, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer
Benefits
Hydrating9
Boosts hydration and relieves dry, tight skin.
Aloe Barbadensis Leaf Extract, Beta-Glucan, Betaine, Butylene Glycol, Dipotassium Glycyrrhizate, Glycerin, Panthenol, Propanediol, Sodium Hyaluronate
Barrier Repair8
Strengthens and restores the skin's natural barrier.
Allantoin, Aloe Barbadensis Leaf Extract, Betaine, Glycerin, Moringa Oleifera Seed Oil, Niacinamide, Panthenol, Sodium Polyacrylate
Reduces Irritation5
Eases discomfort and supports skin resilience.
Allantoin, Beta-Glucan, Bioflavonoids, Dipotassium Glycyrrhizate, Panthenol
Hydrating16
Boosts hydration and relieves dry, tight skin.
Acetyl Hexapeptide-8, Butylene Glycol, Glucose, Glycerin, Glyceryl Glucoside, Hyaluronic Acid, Hydrolyzed Hyaluronic Acid, Panthenol, Propanediol, Simmondsia Chinensis Seed Oil, Sodium Acetylated Hyaluronate, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer, Sorbitol, Squalane, Trehalose
Barrier Repair11
Strengthens and restores the skin's natural barrier.
Acetyl Tetrapeptide-3, Allantoin, Aloe Barbadensis Flower Extract, Citrus Aurantium Bergamia Fruit Oil, Glycerin, Neopentyl Glycol Dicaprate, Niacinamide, Panthenol, Simmondsia Chinensis Seed Oil, Squalane, Tripeptide-1
Reduces Irritation3
Eases discomfort and supports skin resilience.
Concerns
May Worsen Seborrheic Dermatitis2
May feed the yeast involved in seborrheic dermatitis.
May Worsen Seborrheic Dermatitis7
May feed the yeast involved in seborrheic dermatitis.
Acetyl Hexapeptide-8, Palmitoyl Hexapeptide-12, Palmitoyl Pentapeptide-4, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-1, Simmondsia Chinensis Seed Oil, Sodium Acetylated Hyaluronate
May Worsen Keratosis Pilaris1
May clog follicles or strip skin prone to keratosis pilaris.
Ingredients Side-by-side
Hippophae Rhamnoides Fruit Extract
Skin Conditioning
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
Emollient
Melia Azadirachta Flower Extract (in both products)
Skin Conditioning
Water (in both products)
Skin Conditioning
Emollient
1,2-Hexanediol (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
Humectant
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
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 →Pentylene Glycol
Skin Conditioning, Solvent
1,2-Dihydroxypentane
Learn more about Pentylene Glycol →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 →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 →Propanediol
Solvent, Viscosity Controlling
Propanediol is the organic compound that conforms to the formula
Learn more about Propanediol →Melia Azadirachta Flower Extract
Skin Conditioning
Melia Azadirachta Flower Extract is an extract of the flowers of the Neem Tree, Melia Azadirachta L., Meliaceae
Learn more about Melia Azadirachta Flower Extract →Melia Azadirachta Leaf Extract
Skin Conditioning
Melia Azadirachta Leaf Extract is an extract of the leaves of the Neem Tree, Melia azadirachta L., Meliaceae
Learn more about Melia Azadirachta Leaf Extract →Sodium Hyaluronate
Humectant, Skin Conditioning
Sodium Hyaluronate is a hyaluronic acid.
Learn more about Sodium Hyaluronate →Ocimum Sanctum Leaf Extract
Skin Conditioning
Ocimum Sanctum Leaf Extract is an extract of the leaves of Ocimum sanctum, Labiatae
Learn more about Ocimum Sanctum Leaf Extract →
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