SkinCeuticals
A.G.E. Interrupter Ultra SerumSkinCeuticals
Hyaluronic Acid Intensifier Multi-GlycanA serum built around Panthenol, for hydration and barrier repair.
A serum built around Hyaluronic acid and Vitamin E, for hydration and barrier repair.
Brand price
USD 185.00 · checked 28 Sept 2026 · brand's site
Brand price
USD 120.00 · checked 28 Sept 2026 · brand's site
At a Glance
They come out differently on EU-allergen-free, Alcohol-free and Pore-clogger-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.
Benefits
Hydrating10
Boosts hydration and relieves dry, tight skin.
Dimethicone, Ectoin, Glycerin, Hydrolyzed Soy Protein, Panthenol, Peg/Ppg/Polybutylene Glycol-8/5/3 Glycerin, Propanediol, Propylene Glycol, Rhamnose, Sorbitol
Barrier Repair8
Strengthens and restores the skin's natural barrier.
Caprylyl Glycol, Cetearyl Isononanoate, Diisopropyl Sebacate, Dimethicone, Glycerin, Isohexadecane, Panthenol, Propylene Glycol
Hydrating8
Boosts hydration and relieves dry, tight skin.
Caprylic/Capric Triglyceride, Dimethicone, Dipotassium Glycyrrhizate, Glycerin, Propylene Glycol, Sodium Acetylated Hyaluronate, Sodium Hyaluronate, Tocopherol
Barrier Repair8
Strengthens and restores the skin's natural barrier.
Bis-Peg/Ppg-16/16 Peg/Ppg-16/16 Dimethicone, Caprylic/Capric Triglyceride, Caprylyl Glycol, Dimethicone, Glycerin, Octyldodecanol, Propylene Glycol, Tocopherol
Concerns
May Worsen Seborrheic Dermatitis3
May feed the yeast involved in seborrheic dermatitis.
Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Cetearyl Isononanoate, Hydrogenated Lecithin
May Worsen Seborrheic Dermatitis4
May feed the yeast involved in seborrheic dermatitis.
Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Octyldodecanol, PEG-20 Methyl Glucose Sesquistearate, Sodium Acetylated Hyaluronate
May Worsen Irritation4
May cause stinging, redness or sensitivity.
Alcohol Denat., Citrus Nobilis Peel Oil, Limonene, Tocopherol
Ingredients Side-by-side
Hydroxypropyl Tetrahydropyrantriol (in both products)
Skin Conditioning
Emollient
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Emollient
Emollient
Film Forming
Fragrance
0 / —
- Denatured alcohol
- May Worsen Dryness
- May Worsen Eczema
- May Worsen Irritation
- May Worsen Rosacea
Hydroxypropyl Tetrahydropyrantriol (in both products)
Skin Conditioning
Emulsifying
Lactobacillus/Soybean Ferment Extract
Skin Conditioning
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
Aqua
Solvent
Propylene Glycol
Fragrance, Humectant, Humectant, Skin Conditioning, Solvent, Viscosity Controlling
Propylene Glycol is the aliphatic alcohol that conforms generally to the formula
Learn more about Propylene Glycol →Hydroxypropyl Tetrahydropyrantriol
Skin Conditioning
L-Gluco-Octitol, 1,5-Anhydro-6,8-dideoxy-, (7xi)-
Learn more about Hydroxypropyl Tetrahydropyrantriol →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 →Dimethicone
Antifoaming, Skin Conditioning, Emollient, Skin Protecting
Dimethicone is a silicone.
Learn more about Dimethicone →Phenoxyethanol
Antimicrobial, Preservative
Phenoxyethanol is the aromatic ether alcohol that conforms to the formula:
Learn more about Phenoxyethanol →Polysilicone-11
Film Forming
Polysilicone-11 is a silicone.
Learn more about Polysilicone-11 →Xanthan Gum
Binding, Emulsion Stabilising, Gel Forming, Skin Conditioning, Cleansing, Emulsifying, Viscosity Controlling
Xanthan gum
Learn more about Xanthan Gum →Acrylates/C10-30 Alkyl Acrylate Crosspolymer
Emulsion Stabilising, Film Forming, Viscosity Controlling
Acrylates/C10-30 Alkyl Acrylate Crosspolymer isn't fungal acne safe.
Learn more about Acrylates/C10-30 Alkyl Acrylate Crosspolymer →Caprylyl Glycol
Deodorant, Hair Conditioning, Skin Conditioning, Emollient
Caprylyl Glycol is the diol that conforms to the formula
Learn more about Caprylyl Glycol →
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