Hada Labo
Koi-Gokujyun Perfect GelA face moisturizer built around AHA, for hydration and barrier repair.
A face moisturizer built around Hyaluronic acid, for hydration and barrier repair.
Brand price
USD 24.50 · checked 28 Sept 2026 · brand's site
Brand price
Not recorded · brand's site
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At a Glance

Every check both products could be assessed on comes out the same. Tap any answer to see why.

Key Ingredients

Hyaluronic acid1
Hyaluronic acid and its salts; a humectant that binds water to the skin.
Fatty alcohol1
Waxy fatty alcohols used as emollients and thickeners; unrelated to drying alcohol.
Hyaluronic acid1
Hyaluronic acid and its salts; a humectant that binds water to the skin.

Benefits

Hydrating11
Boosts hydration and relieves dry, tight skin.
Alpha-Glucan, Butylene Glycol, Dimethicone, Glycerin, Hydrolyzed Collagen, Hydrolyzed Hyaluronic Acid, Hydroxyethyl Urea, Peg/Ppg/Polybutylene Glycol-8/5/3 Glycerin, Sodium Acetylated Hyaluronate, Sodium Hyaluronate, Squalane
Barrier Repair4
Strengthens and restores the skin's natural barrier.
Hydrating11
Boosts hydration and relieves dry, tight skin.
Alpha-Glucan, Butylene Glycol, Dimethicone, Glycerin, Hydrolyzed Collagen, Hydrolyzed Hyaluronic Acid, Hydroxyethyl Urea, PEG-8, Sodium Acetylated Hyaluronate, Sodium Hyaluronate, Squalane
Barrier Repair8
Strengthens and restores the skin's natural barrier.
Behenyl Alcohol, Cetyl Alcohol, Cholesterol, Dimethicone, Glycerin, Hydrolyzed Collagen, Palmitic Acid, Squalane
Smoothing7
Refines rough or uneven texture.
Behenyl Alcohol, Cetyl Alcohol, Cholesterol, Dimethicone, Hydrolyzed Collagen, Palmitic Acid, Squalane

Concerns

May Worsen Seborrheic Dermatitis2
May feed the yeast involved in seborrheic dermatitis.
May Worsen Seborrheic Dermatitis8
May feed the yeast involved in seborrheic dermatitis.
Behenyl Alcohol, C12-13 Alkyl Glyceryl Hydrolyzed Hyaluronate, Cetyl Alcohol, Glucosyl Ceramide, Hydrogenated Phosphatidylcholine, Lauryl Betaine, Palmitic Acid, Sodium Acetylated Hyaluronate
May Worsen Keratosis Pilaris2
May clog follicles or strip skin prone to keratosis pilaris.

Ingredients Side-by-side

Water (in both products)
Skin Conditioning
Hydroxyethyl Urea (in both products)
Humectant
Triethylhexanoin (in both products)
Skin Conditioning
Agar (in both products)
Fragrance
Water (in both products)
Skin Conditioning
Hydroxyethyl Urea (in both products)
Humectant
Triethylhexanoin (in both products)
Skin Conditioning
Triethyl Citrate (in both products)
Perfuming
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.
Water
Antiplaque, Skin Conditioning, Solvent
Aqua (EU),Deionized Water,Distilled Water,Micromatrix Fractile AN,Onsen-Sui (JPN),Purified Water
Learn more about Water →Hydroxyethyl Urea
Hair Conditioning, Humectant, Skin Conditioning
Urea, (2-Hydroxyethyl)-
Learn more about Hydroxyethyl Urea →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 →Pentylene Glycol
Skin Conditioning, Solvent
1,2-Dihydroxypentane
Learn more about Pentylene Glycol →Squalane
Hair Conditioning, Refatting, Skin Conditioning, Emollient
Squalane is a face oil.
Learn more about Squalane →Triethylhexanoin
Fragrance, Hair Conditioning, Perfuming, Skin Conditioning
Propane-1,2,3-triyl 2-ethylhexanoate
Learn more about Triethylhexanoin →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 →Agar
Binding, Fragrance, Viscosity Controlling
Alpha-Glucan
Humectant, Skin Conditioning
alpha-Glucan is a highly branched, cyclic polysaccaride produced by the action of branching enzyme on starch. It consists of 500 to 2000 glucopyranose units
Learn more about Alpha-Glucan →
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