Rejuran
Pore Tightening AmpouleArencia
Deep Water Surge SerumA serum built around Niacinamide and Hyaluronic acid, for hydration and barrier repair.
The brand gives no description.
Brand price
USD 42.00 · checked 28 Sept 2026 · brand's site
Brand price
USD 23.00 · checked 26 Sept 2026 · brand's site

At a Glance

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

Key Ingredients

Hyaluronic acid2
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

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
Hydrating16
Boosts hydration and relieves dry, tight skin.
Acetyl Hexapeptide-8, Betaine, Butylene Glycol, Camellia Sinensis Leaf Extract, Caprylic/Capric Triglyceride, Ceramide NP, Glycereth-26, Glycerin, Glyceryl Acrylate/Acrylic Acid Copolymer, Hyaluronic Acid, Hydrolyzed Hyaluronic Acid, Panthenol, Propanediol, Sodium Acetylated Hyaluronate, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer
Barrier Repair9
Strengthens and restores the skin's natural barrier.
Betaine, Camellia Sinensis Leaf Extract, Caprylic/Capric Triglyceride, Ceramide NP, Glycerin, Niacinamide, Panthenol, Tripeptide-1, Vaccinium Angustifolium Fruit Extract
Reduces Irritation4
Eases discomfort and supports skin resilience.
Camellia Sinensis Leaf Extract, Palmitoyl Tetrapeptide-7, Panthenol, Vaccinium Angustifolium Fruit Extract
Redness Reducing2
Soothes visible redness and calms irritation.

Concerns

May Worsen Seborrheic Dermatitis2
May feed the yeast involved in seborrheic dermatitis.
Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Polysorbate 20
May Worsen Seborrheic Dermatitis11
May feed the yeast involved in seborrheic dermatitis.
Acetyl Hexapeptide-8, Ceramide NP, Glycosphingolipids, Hydrogenated Lecithin, Palmitoyl Pentapeptide-4, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-1, Polyglyceryl-10 Laurate, Polyglyceryl-10 Myristate, Polyglyceryl-10 Oleate, Sodium Acetylated Hyaluronate

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
Calendula Officinalis Flower Extract
Skin Conditioning
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
1,2-Hexanediol (in both products)
Skin Conditioning
Ethylhexylglycerin (in both products)
Skin Conditioning
Skin Conditioning
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
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 →Hydrolyzed DNA
Hair Conditioning, Skin Conditioning
Deoxyribonucleic acid, hydrolyzed
Learn more about Hydrolyzed DNA →Glycereth-26
Humectant, Viscosity Controlling
Poly(oxy-1,2-ethanediyl)], .alpha.,.alpha.',.alpha.''-1,2,3-propanetriyltris[.omega.-hydroxy-
Learn more about Glycereth-26 →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 →Sodium Hyaluronate
Humectant, Skin Conditioning
Sodium Hyaluronate is a hyaluronic acid.
Learn more about Sodium Hyaluronate →Panthenol
Antistatic, Hair Conditioning, Skin Conditioning
Panthenol is panthenol (provitamin B5).
Learn more about Panthenol →
Similar Comparisons
Each product against its closest dupes.
- View the comparison

Rejuran
Pore Tightening Ampoule

Rejuran
Turnover Ampoule
- View the comparison

Arencia
Deep Water Surge Serum

Arencia
Deep Water Surge Overnight Serum 30
- View the comparison

Rejuran
Pore Tightening Ampoule

Rejuran
Dual Effect Ampoule
- View the comparison

Arencia
Deep Water Surge Serum

Arencia
Holy Hyssop Serum 30