
Highlights
WHAT IS IT?
Hydrating and toning treatment serum with 30% black sugar
FEATURES
Hydrates and rejuvenates skin, contains black sugar, refined rice wine, and AHA, nourishes for dewy and healthy look, retains natural moisture, suitable for all skin types, food-based skincare solution
BEST FOR
normal
CHECKS
Alcohol-free, Fragrance-free
Who Is It For?
All Ages All GendersWhat Does It Help With?
Hydration Skin Nourishment Smoothing Skin TextureBudget
Premium ($76-$150)How To Use
Which routine should it be used in?
Instructions:
Key Information
What Skinfood Says
Product Description:
SKINFOOD Black Sugar Perfect First Serum The Essential is a hydrating and toning treatment serum that combines 30% black sugar, refined rice wine and AHA to smooth and nourish skin for a fresh dewy finish. It has a water serum texture that deeply hydrates with a lightweight feel. Features: Hydrating serum that rejuvenates skin, contains black sugar, refined rice wine and AHA, nourishes skin to make it look dewy and healthy, helps retain natural moisture for soft and smooth skin, suitable for all skin types, food-based skincare solution for healthy, beautiful skin.
About the Brand:
Ingredients Overview
Ingredients List
Water,Glycerin,Alcohol,Butylene-Glycol,Niacinamide,Opuntia-Ficus-Indica-Stem-Extract,Sucrose,Hamamelis-Virginiana-(Witch-Hazel)-Extract,Propanediol,Galactomyces-Ferment-Filtrate,Chamomilla-Recutita-(Matricaria)-Extract,Aloe-Barbadensis-Leaf-Extract,Arginine,1,2-Hexanediol,Citrus-Limon-(Lemon)-Fruit-Extract,Pyrus-Malus-(Apple)-Fruit-Extract,Citrus-Aurantium-Dulcis-(Orange)-Fruit-Extract,Carica-Papaya-(Papaya)-Fruit-Extract,Tamarindus-Indica-Seed-Gum,Peg-60-Hydrogenated-Castor-Oil,Glycolic-Acid,Rice-Ferment-Filtrate-(Sake),Hizikia-Fusiforme-Extract,Ethylhexylglycerin,Salicylic-Acid,Maackia-Fauriei-Stem-Extract,Adenosine,Glucose,Sodium-Hyaluronate,Cellulose-Gum,Fragrance,Caramel,Panthenol,Xanthan-Gum,Caprylyl-Glycol,Sodium-Pca,Lactobacillus-Ferment-Lysate-Filtrate,Molasses,Limonene,Citral
Key Ingredients
Black sugar,Refined rice wine,AHA,Niacinamide,Glycolic Acid,Salicylic Acid,Sodium Hyaluronate
Ingredients Details
1-2-hexanediol
Common Name(s): 1-2-hexanediol,cosmetic active,functional ingredient
CAS Number: N/a
DESCRIPTION
What It Does: Delivers characteristic cosmetic function at recommended use concentration.
Why It's Used: Selected for functional contribution and formulation compatibility supported by cosmetic science and regulatory safety data.
How It Works: Works through the mechanism of its molecular class โ physicochemical or biological interaction with skin proteins, lipids, or receptors as documented in peer-reviewed cosmetic literature.
Typically Found In: Skin care formulations
TECHNICAL DETAILS
Primary Category: Active ingredient โ cosmetic active
Secondary Functions: Skin conditioning
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 0.1%โ10%
SOURCING & ETHICS
Vegan Status: Conditional
Halal Status: Yes
Source Notes: Commercially produced for cosmetic use. verify vegan/halal status with supplier.
SKIN COMPATIBILITY
Irritancy Rating: 1/5 โ very low
Comedogenicity Rating: 0/5 โ non-comedogenic
Sensitivity Concerns: Well-tolerated by most skin types.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Good safety profile at recommended concentrations. ewg score: 1โ2.
Works Well With: Standard skincare actives
Avoid Combining With: No known significant incompatibilities
SCIENTIFIC NOTE
1-2-hexanediol has an established safety and efficacy profile within the cosmetic regulatory framework at standard use concentrations.
Last Verified: Cosing database,1-2-hexanediol technical literature
Primary Sources: 2026-03-12
Adenosine
Common Name(s): Adenine riboside,9-beta-d-ribofuranosyladenine
CAS Number: 58-61-7
DESCRIPTION
What It Does: Reduces fine lines, stimulates collagen, firms skin, and reduces inflammation.
Why It's Used: Fda-recognized anti-wrinkle active with multi-action collagen stimulation + wrinkle reduction + anti-inflammatory efficacy.
How It Works: Activates adenosine a2a receptors on fibroblasts stimulating collagen type i. also activates pka pathway promoting atp production and reducing inflammatory cytokines.
Typically Found In: Anti-aging serums,wrinkle treatments,korean skincare
TECHNICAL DETAILS
Primary Category: Active ingredient โ purine nucleoside / anti-aging
Secondary Functions: Collagen stimulation,anti-inflammatory,cell energy
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 0.04%โ0.1%
SOURCING & ETHICS
Vegan Status: Yes โ synthetically produced
Halal Status: Yes
Source Notes: Synthetically produced for cosmetic use.
SKIN COMPATIBILITY
Irritancy Rating: 1/5 โ very low
Comedogenicity Rating: 0/5 โ non-comedogenic
Sensitivity Concerns: Non-irritating; excellent tolerability.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Excellent safety profile. fda-recognized as safe and effective anti-wrinkle ingredient. ewg score: 1.
Works Well With: Other b vitamins,niacinamide,antioxidant complexes
Avoid Combining With: No significant incompatibilities
SCIENTIFIC NOTE
A 2002 clinical study demonstrated 0.04% adenosine cream significantly reduced wrinkle depth and increased skin elasticity after 4 weeks. fda recognition requires controlled clinical trial evidence.
Last Verified: Cosing database,adenosine anti-aging clinical data,fda otc anti-wrinkle monograph
Primary Sources: 2026-03-12
Alcohol
Common Name(s): Alcohol,cosmetic active,functional ingredient
CAS Number: N/a
DESCRIPTION
What It Does: Delivers characteristic cosmetic function at recommended use concentration.
Why It's Used: Selected for functional contribution and formulation compatibility supported by cosmetic science and regulatory safety data.
How It Works: Works through the mechanism of its molecular class as documented in peer-reviewed cosmetic literature.
Typically Found In: Skin care formulations
TECHNICAL DETAILS
Primary Category: Active ingredient โ cosmetic active
Secondary Functions: Skin conditioning
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 0.1%โ10%
SOURCING & ETHICS
Vegan Status: Conditional
Halal Status: Yes
Source Notes: Commercially produced for cosmetic use. verify vegan/halal status with supplier.
SKIN COMPATIBILITY
Irritancy Rating: 1/5 โ very low
Comedogenicity Rating: 0/5 โ non-comedogenic
Sensitivity Concerns: Well-tolerated by most skin types.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Good safety profile at recommended concentrations. ewg score: 1โ2.
Works Well With: Standard skincare actives
Avoid Combining With: No known significant incompatibilities
SCIENTIFIC NOTE
Alcohol has an established safety profile within the cosmetic regulatory framework at standard use concentrations.
Last Verified: Cosing database,alcohol technical literature
Primary Sources: 2026-03-12
Arginine
Common Name(s): L-arginine,2-amino-5-guanidinopentanoic acid
CAS Number: 74-79-3
DESCRIPTION
What It Does: Conditions skin, attracts moisture, supports wound healing, and improves microcirculation via no synthesis.
Why It's Used: Multi-functional amino acid for skin hydration, conditioning, and wound healing in peptide and nmf formulations.
How It Works: Guanidinium group binds water (humectant). substrate for nitric oxide synthase (enos) producing nitric oxide that vasodilates capillaries improving skin nutrition. stimulates fibroblast proliferation for wound healing.
Typically Found In: Anti-aging serums,wound healing products,nmf moisturizers,scalp treatments
TECHNICAL DETAILS
Primary Category: Active ingredient โ amino acid
Secondary Functions: Wound healing,microcirculation,nmf component
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 0.5%โ5%
SOURCING & ETHICS
Vegan Status: Yes โ plant-derived or synthetic
Halal Status: Yes
Source Notes: Fermentation-derived or synthetic. natural skin component.
SKIN COMPATIBILITY
Irritancy Rating: 1/5 โ very low
Comedogenicity Rating: 0/5 โ non-comedogenic
Sensitivity Concerns: Non-irritating; endogenous skin molecule.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Excellent safety profile. natural skin nmf component. ewg score: 1.
Works Well With: Hyaluronic acid,ceramides,peptides,other amino acids
Avoid Combining With: No significant incompatibilities
SCIENTIFIC NOTE
Arginine is a conditionally essential amino acid in wound healing where local demand exceeds synthesis capacity. topical arginine provides the nos substrate locally for no-mediated vasodilation and immune cell function in healing tissue.
Last Verified: Cosing database,cir safety assessment,witte & barbul arginine wound healing review
Primary Sources: 2026-03-12