Rejuran
Dual Effect AmpouleA serum built around Niacinamide and Hyaluronic acid, for hydration and barrier repair.
A serum built around AHA and Glycolic acid, for hydration and barrier repair.
Brand price
USD 55.00 · checked 28 Sept 2026 · brand's site
Brand price
USD 18.20 · checked 26 Sept 2026 · brand's site

At a Glance

They come out differently on Silicone-free; that row is shaded. Tap any answer to see why.

Key Ingredients

Fatty alcohol1
Waxy fatty alcohols used as emollients and thickeners; unrelated to drying alcohol.
Ceramide3
Skin-identical lipids that hold the barrier together.

Benefits

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
Hydrating20
Boosts hydration and relieves dry, tight skin.
Beta-Glucan, Betaine, Butylene Glycol, Caprylic/Capric Triglyceride, Ceramide AP, Ceramide EOP, Ceramide NP, Gluconolactone, Glycerin, Hyaluronic Acid, Hydrolyzed Glycosaminoglycans, Hydrolyzed Hyaluronic Acid, Hydroxyethyl Urea, Panthenol, Propanediol, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer, Stearic Acid, Tocopherol, Urea
Barrier Repair14
Strengthens and restores the skin's natural barrier.
Betaine, Caprylic/Capric Triglyceride, Ceramide AP, Ceramide EOP, Ceramide NP, Cetearyl Alcohol, Cholesterol, Diphenyl Dimethicone, Glycerin, Niacinamide, Panthenol, Phytosphingosine, Stearic Acid, Tocopherol

Concerns

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.
May Worsen Seborrheic Dermatitis11
May feed the yeast involved in seborrheic dermatitis.
Ceramide AP, Ceramide As, Ceramide EOP, Ceramide NP, Ceramide Ns, Cetearyl Alcohol, Hydrogenated Lecithin, Phytosphingosine, Polyglyceryl-10 Laurate, Sphingomonas Ferment Extract, Stearic Acid
May Worsen Keratosis Pilaris3
May clog follicles or strip skin prone to keratosis pilaris.

Ingredients Side-by-side

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
Skin Protecting
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
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 →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 →Dipropylene Glycol
Fragrance, Perfuming, Solvent, Viscosity Controlling
1,1'-Oxydipropan-2-ol; Oxydipropan-2-ol; Hydroxypropyloxypropanol
Learn more about Dipropylene Glycol →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 →Hydrogenated Lecithin
Skin Conditioning, Emulsifying
Hydrogenated Lecithin isn't fungal acne safe.
Learn more about Hydrogenated Lecithin →Sodium Hyaluronate
Humectant, Skin Conditioning
Sodium Hyaluronate is a hyaluronic acid.
Learn more about Sodium Hyaluronate →Ethylhexylglycerin
Deodorant, Skin Conditioning
Ethylhexylglycerin is the organic compound that conforms to the formula
Learn more about Ethylhexylglycerin →Ceramide NP
Hair Conditioning, Skin Conditioning
Ceramide NP isn't fungal acne safe.
Learn more about Ceramide NP →
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