Rejuran
Pore Tightening AmpouleRejuran
Dual Effect 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
USD 42.00 · checked 28 Sept 2026 · brand's site
Brand price
USD 55.00 · checked 28 Sept 2026 · brand's site

At a Glance

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

Key Ingredients

Hyaluronic acid2
Hyaluronic acid and its salts; a humectant that binds water to the skin.

Benefits

Hydrating7
Boosts hydration and relieves dry, tight skin.
Butylene Glycol, Glycereth-26, Glycerin, Hyaluronic Acid, Panthenol, PEG-8, Sodium Hyaluronate
Barrier Repair7
Strengthens and restores the skin's natural barrier.
Allantoin, Glycerin, Glycyrrhiza Glabra Root Extract, Niacinamide, Panthenol, Vaccinium Angustifolium Fruit Extract, Yeast Extract
Reduces Irritation5
Eases discomfort and supports skin resilience.
Allantoin, Glycyrrhiza Glabra Root Extract, Panthenol, Salix Alba Bark Extract, Vaccinium Angustifolium Fruit Extract
Redness Reducing5
Soothes visible redness and calms irritation.
Allantoin, Glycyrrhiza Glabra Root Extract, Niacinamide, Salix Alba Bark Extract, Vaccinium Angustifolium Fruit Extract
Hydrating9
Boosts hydration and relieves dry, tight skin.
Aloe Barbadensis Leaf Juice, Butylene Glycol, Ceramide NP, Glycerin, PEG-6, Sodium Hyaluronate, Squalane, Trehalose, Urea
Barrier Repair9
Strengthens and restores the skin's natural barrier.
Caprylyl Glycol, Ceramide NP, Cholesterol, Glycerin, Glycyrrhiza Glabra Root Extract, Niacinamide, Oleic Acid, Squalane, Vaccinium Angustifolium Fruit Extract
Reduces Irritation4
Eases discomfort and supports skin resilience.
Aloe Barbadensis Leaf Juice, Bisabolol, Glycyrrhiza Glabra Root Extract, Vaccinium Angustifolium Fruit Extract
Redness Reducing4
Soothes visible redness and calms irritation.
Bisabolol, Glycyrrhiza Glabra Root Extract, Niacinamide, Vaccinium Angustifolium Fruit Extract

Concerns

May Worsen Seborrheic Dermatitis2
May feed the yeast involved in seborrheic dermatitis.
Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Polysorbate 20
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.

Ingredients Side-by-side

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
Skin Conditioning
Skin Conditioning
1,2-Hexanediol (in both products)
Skin Conditioning
Vaccinium Angustifolium Fruit Extract (in both products)
Skin Protecting
Glycyrrhiza Glabra Root Extract (in both products)
Emollient
- Brightening
- Redness Reducing
- Reduces Irritation
Calendula Officinalis Flower Extract (in both products)
Skin Conditioning
Skin Conditioning
Water (in both products)
Skin Conditioning
Humectant
Skin Conditioning
Niacinamide (in both products)
Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
1,2-Hexanediol (in both products)
Skin Conditioning
Vaccinium Angustifolium Fruit Extract (in both products)
Skin Protecting
Ingredients Explained
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 →Niacinamide
Smoothing
Niacinamide is niacinamide.
Learn more about Niacinamide →1,2-Hexanediol
Skin Conditioning, Solvent
We don't have a description for 1,2-Hexanediol yet.
Learn more about 1,2-Hexanediol →Vaccinium Angustifolium Fruit Extract
Skin Protecting, Soothing
Vaccinium Angustifolium Extract is an extract of the fruit of the Blueberry, Vaccinium angustifolium, Ericaceae
Learn more about Vaccinium Angustifolium Fruit Extract →Glycyrrhiza Glabra Root Extract
Bleaching, Perfuming, Skin Conditioning, Emollient, Smoothing, Soothing
Glycyrrhiza Glabra Root Extract is an extract of the roots of the Licorice, Glycyrrhiza glabra L., Leguminosae
Learn more about Glycyrrhiza Glabra Root Extract →Calendula Officinalis Flower Extract
Fragrance, Perfuming, Skin Conditioning
Calendula Officinalis Flower Extract is an extract obrained from the flowers of the Calendula, Calendula officinalis L., Compositae
Learn more about Calendula Officinalis Flower Extract →Hydrolyzed DNA
Hair Conditioning, Skin Conditioning
Deoxyribonucleic acid, hydrolyzed
Learn more about Hydrolyzed DNA →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 →Polysorbate 20
Cleansing, Emulsifying
Polysorbate 20 isn't fungal acne safe.
Learn more about Polysorbate 20 →
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