Sulwhasoo
The Ultimate S CreamSkinCeuticals
Advanced RGN-6A face cream built around Vitamin E and AHA, for barrier repair and smoothing.
A face cream built around Niacinamide and Vitamin E, for barrier repair and smoothing.
Brand price
USD 450.00 · checked 26 Sept 2026 · brand's site
Brand price
USD 195.00 · checked 28 Sept 2026 · brand's site

At a Glance

They come out differently on Fragrance-free and EU-allergen-free; those rows are shaded. Tap any answer to see why.

Key Ingredients

Fatty alcohol1
Waxy fatty alcohols used as emollients and thickeners; unrelated to drying alcohol.
Fatty alcohol1
Waxy fatty alcohols used as emollients and thickeners; unrelated to drying alcohol.

Benefits

Hydrating15
Boosts hydration and relieves dry, tight skin.
Acetyl Heptapeptide-4, Acetyl Hexapeptide-8, Acetyl Octapeptide-3, Butylene Glycol, Butyrospermum Parkii Butter, Dimethicone, Glycerin, Helianthus Annuus Seed Oil, Honey, Hydrolyzed Proanthocyanidin, Polyglycerin-3, Propanediol, Sodium Polyaspartate, Squalane, Tocopherol
Barrier Repair19
Strengthens and restores the skin's natural barrier.
Behenyl Alcohol, Butyrospermum Parkii Butter, Caprylyl Glycol, Cetearyl Alcohol, Cetyl Ethylhexanoate, Diisostearyl Malate, Dimethicone, Glycerin, Glyceryl Caprylate, Glyceryl Stearate, Helianthus Annuus Seed Oil, Hydrogenated Polyisobutene, Hydrolyzed Proanthocyanidin, Panax Ginseng Berry Extract, Panax Ginseng Root Extract, Pentaerythrityl Tetraethylhexanoate, Phytosphingosine, Squalane, Tocopherol
Hydrating6
Boosts hydration and relieves dry, tight skin.
Butyrospermum Parkii Butter, Dimethicone, Ectoin, Glycerin, Squalane, Tocopherol
Barrier Repair13
Strengthens and restores the skin's natural barrier.
Butyrospermum Parkii Butter, C12-16 Alcohols, Caprylyl Glycol, Cetyl Alcohol, Dimethicone, Eperua Falcata Bark Extract, Ethyl Oleate, Glycerin, Glyceryl Stearate Citrate, Niacinamide, Palmitic Acid, Squalane, Tocopherol

Concerns

May Trigger Acne3
Can clog pores or trigger breakouts.
May Worsen Seborrheic Dermatitis18
May feed the yeast involved in seborrheic dermatitis.
Acetyl Heptapeptide-4, Acetyl Hexapeptide-8, Acetyl Octapeptide-3, Behenyl Alcohol, Butyrospermum Parkii Butter, Cetearyl Alcohol, Cetyl Ethylhexanoate, Diisostearyl Malate, Glyceryl Stearate, Helianthus Annuus Seed Oil, Hydrogenated Lecithin, PEG-100 Stearate, Pentaerythrityl Distearate, Phytosphingosine, Polyglyceryl-3 Methylglucose Distearate, Polysorbate 60, Sodium Methyl Stearoyl Taurate, Sorbitan Isostearate
May Worsen Keratosis Pilaris3
May clog follicles or strip skin prone to keratosis pilaris.
May Worsen Oily Skin3
May increase shine or excess oil.
Butyrospermum Parkii Butter, Helianthus Annuus Seed Oil, Squalane
May Worsen Seborrheic Dermatitis9
May feed the yeast involved in seborrheic dermatitis.
2-Oleamido-1,3-Octadecanediol, Acetyl Tetrapeptide-9, Butyrospermum Parkii Butter, C12-16 Alcohols, Cetyl Alcohol, Ethyl Oleate, Glyceryl Stearate Citrate, Hydrogenated Lecithin, Palmitic Acid
May Worsen Keratosis Pilaris3
May clog follicles or strip skin prone to keratosis pilaris.

Ingredients Side-by-side

Skin Conditioning
Skin Conditioning
Pentaerythrityl Tetraethylhexanoate
Emollient
Emollient
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Polyglyceryl-3 Methylglucose Distearate
Emulsifying
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Emollient
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Smoothing
0 / —
- Niacinamide
- Acne Fighting
- Barrier Repair
- Brightening
- Dark Spots
- Even Tone
- Oil Control
- Pore Refining
- Redness Reducing
Emollient
- Fatty esters (glyceryl stearate, PEG-100 stearate)
- May Worsen Seborrheic Dermatitis
Butyrospermum Parkii Butter (in both products)
Skin Conditioning
- Plant oils and butters (coconut, olive, shea)
- Plant or mineral oil
- Barrier Repair
- Hydrating
- May Worsen Oily Skin
- May Worsen Seborrheic Dermatitis
Ammonium Polyacryloyldimethyl Taurate
Emulsion Stabilising
Ingredients Explained
These ingredients are found in both products.
Ingredients higher up in an ingredient list are typically present in a larger amount.
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 →Squalane
Hair Conditioning, Refatting, Skin Conditioning, Emollient
Squalane is a face oil.
Learn more about Squalane →Butyrospermum Parkii Butter
Skin Conditioning, Viscosity Controlling
Butyrospermum Parkii Butter isn't fungal acne safe.
Learn more about Butyrospermum Parkii Butter →Ethylhexylglycerin
Deodorant, Skin Conditioning
Ethylhexylglycerin is the organic compound that conforms to the formula
Learn more about Ethylhexylglycerin →Hydrogenated Lecithin
Skin Conditioning, Emulsifying
Hydrogenated Lecithin isn't fungal acne safe.
Learn more about Hydrogenated Lecithin →Tocopherol
Antioxidant, Fragrance, Skin Conditioning, Occlusive
Tocopherol is vitamin E.
Learn more about Tocopherol →Caprylyl Glycol
Deodorant, Hair Conditioning, Skin Conditioning, Emollient
Caprylyl Glycol is the diol that conforms to the formula
Learn more about Caprylyl Glycol →Citric Acid
Buffering, Chelating, Fragrance
Citric Acid is an AHA.
Learn more about Citric Acid →Sodium Hydroxide
Buffering, Denaturant
Sodium hydroxide
Learn more about Sodium Hydroxide →
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