
Image: Rejuran
Rejuran
Moisture Treatment Ampoule
A serum built around Hyaluronic acid and Niacinamide, for barrier repair and hydration.
Brand price
USD 39.00 · checked 28 Sept 2026 · on the brand's site
From the brand
What the brand says about this product. Our ingredient analysis follows below.
The brand recommends it for
- Sensitive skin
- Redness & rosacea
- Dryness & dehydration
- Uneven texture
- Eczema-prone
How to use
After cleansing and toning, apply 3–5 drops of the ampoule to clean fingertips and gently massage onto your face, neck, and décolletage (avoiding direct contact with eyes). Allow the serum to fully absorb before following up with your preferred moisturizer and sunscreen. For best results, use once or twice daily. The product can be applied to the face.
What's inside
Ingredients List
6 trigger at least one check · 22 trigger none
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
Key Ingredients
Hyaluronic acid1
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Benefits
Hydrating7
Boosts hydration and relieves dry, tight skin.
Aloe Barbadensis Leaf Juice, Butylene Glycol, Caprylic/Capric Triglyceride, Ceramide NP, Glycerin, Sodium Hyaluronate, Squalane
Barrier Repair10
Strengthens and restores the skin's natural barrier.
Avena Sativa Kernel Extract, Caprylic/Capric Triglyceride, Ceramide NP, Cholesterol, Cucumis Sativus Fruit Extract, Glycerin, Niacinamide, Oleic Acid, Palmitic Acid, Squalane
Reduces Irritation2
Eases discomfort and supports skin resilience.
Smoothing7
Refines rough or uneven texture.
Avena Sativa Kernel Extract, Cholesterol, Cucumis Sativus Fruit Extract, Niacinamide, Oleic Acid, Palmitic Acid, Squalane
Concerns
May Worsen Seborrheic Dermatitis5
May feed the yeast involved in seborrheic dermatitis.
Ceramide NP, Hydrogenated Lecithin, Inulin Lauryl Carbamate, Oleic Acid, Palmitic Acid
May Worsen Keratosis Pilaris2
May clog follicles or strip skin prone to keratosis pilaris.
Ingredients Explained
Click on any ingredient to learn more about it
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 →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 →Aloe Barbadensis Leaf Juice
Skin Conditioning
Aloe Barbadensis Leaf Juice is the juice expressed from the leaves of the aloe, Aloe barbadensis, Liliaceae
Learn more about Aloe Barbadensis Leaf Juice →Sodium Hyaluronate
Humectant, Skin Conditioning
Sodium Hyaluronate is a hyaluronic acid.
Learn more about Sodium Hyaluronate →Niacinamide
Smoothing
Niacinamide is niacinamide.
Learn more about Niacinamide →Calendula Officinalis Extract
Skin Conditioning
Calendula Officinalis Extract is the extract of the whole plant of the Calendula, Calendula officinalis L., Compositae
Learn more about Calendula Officinalis Extract →Cucumis Sativus Fruit Extract
Skin Conditioning, Emollient
Cucumis Sativus Fruit Extract is an extract of the fruit of the Cucumber, Cucumis sativus L., Cucurbitaceae
Learn more about Cucumis Sativus Fruit Extract →Avena Sativa Kernel Extract
Abrasive, Antioxidant, Skin Conditioning, Emollient
Avena Sativa Kernel Extract is colloidal oatmeal.
Learn more about Avena Sativa Kernel Extract →
Dupes
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- Anua Rice Ceramide 7 Hydrating Barrier Serum70% match
- VT Cosmetics PDRN GLOW AMPOULE70% match
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