innisfree
Gentle Retinol Salicylic Acne SerumDr.Althea
Vitamin C Boosting SerumA serum built around BHA and Salicylic acid, for barrier repair and hydration.
A serum built around Centella asiatica and Niacinamide, for hydration and barrier repair.
Brand price
USD 34.00 · checked 8 Oct 2026 · brand's site
Brand price
USD 23.90 · checked 26 Sept 2026 · brand's site
At a Glance
They come out differently on Oil-free and Cruelty-free; those rows are shaded. Tap any answer to see why.
Key Ingredients
Centella asiatica (Cica)3
Centella asiatica (cica), used to calm irritation.
Benefits
Hydrating11
Boosts hydration and relieves dry, tight skin.
Beta-Glucan, Betaine, Butylene Glycol, Camellia Sinensis Seed Extract, Caprylic/Capric Triglyceride, Ceramide NP, Glycerin, Helianthus Annuus Seed Oil, Hyaluronic Acid, Propanediol, Tocopherol
Barrier Repair12
Strengthens and restores the skin's natural barrier.
Allantoin, Betaine, Caprylic/Capric Triglyceride, Ceramide NP, Cholesterol, Dicaprylyl Carbonate, Glycerin, Glycine Soja Oil, Helianthus Annuus Seed Oil, Niacinamide, Phytosphingosine, Tocopherol
Reduces Irritation6
Eases discomfort and supports skin resilience.
Allantoin, Asiatic Acid, Asiaticoside, Beta-Glucan, Madecassic Acid, Stearyl Glycyrrhetinate
Redness Reducing6
Soothes visible redness and calms irritation.
Allantoin, Asiatic Acid, Asiaticoside, Madecassic Acid, Niacinamide, Stearyl Glycyrrhetinate
Hydrating15
Boosts hydration and relieves dry, tight skin.
Beta-Glucan, Betaine, Butylene Glycol, Ceramide NP, Ficus Carica Fruit Extract, Fructooligosaccharides, Glycerin, Hydrolyzed Hyaluronic Acid, Hydroxyethyl Urea, Methyl Gluceth-20, Panthenol, Propanediol, Sodium Acetylated Hyaluronate, Sodium Hyaluronate, Tocopherol
Barrier Repair9
Strengthens and restores the skin's natural barrier.
Betaine, Bifida Ferment Lysate, Centella Asiatica Extract, Ceramide NP, Glycerin, Laminaria Japonica Extract, Niacinamide, Panthenol, Tocopherol
Reduces Irritation5
Eases discomfort and supports skin resilience.
Beta-Glucan, Bisabolol, Centella Asiatica Extract, Centella Asiatica Leaf Water, Panthenol
Redness Reducing5
Soothes visible redness and calms irritation.
Bisabolol, Centella Asiatica Extract, Centella Asiatica Leaf Water, Niacinamide, Tranexamic Acid
Concerns
May Trigger Acne3
Can clog pores or trigger breakouts.
May Worsen Seborrheic Dermatitis8
May feed the yeast involved in seborrheic dermatitis.
Ceramide NP, Glycine Soja Oil, Helianthus Annuus Seed Oil, Hydrogenated Lecithin, Phytosphingosine, Sodium Methyl Stearoyl Taurate, Sorbitan Isostearate, Stearyl Glycyrrhetinate
May Worsen Keratosis Pilaris3
May clog follicles or strip skin prone to keratosis pilaris.
May Worsen Seborrheic Dermatitis4
May feed the yeast involved in seborrheic dermatitis.
C12-14 Pareth-12, Ceramide NP, Hydrogenated Lecithin, 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
Emollient
1,2-Hexanediol (in both products)
Skin Conditioning
Hydrogenated Lecithin (in both products)
Emulsifying
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Skin Conditioning
Skin Conditioning
- Centella asiatica (Cica)
- Redness Reducing
- Reduces Irritation
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
Water (in both products)
Skin Conditioning
Humectant
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 →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 →Tromethamine
Buffering, Fragrance
1,3-Propanediol, 2-amino-2-(hydroxymethyl)-
Learn more about Tromethamine →Betaine
Hair Conditioning, Humectant, Humectant
Betaine is the zwitterion (inner salt) that conforms to the formula
Learn more about Betaine →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 →Ammonium Acryloyldimethyltaurate/Vp Copolymer
Viscosity Controlling
Ammonium Acryloyldimethyltaurate/VP Copolymer is a copolymer of ammonium acryloyldimethyltaurate and vinylpyrrolidone monomers
Learn more about Ammonium Acryloyldimethyltaurate/Vp Copolymer →Tocopherol
Antioxidant, Fragrance, Skin Conditioning, Occlusive
Tocopherol is vitamin E.
Learn more about Tocopherol →
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