
Highlights
WHAT IS IT?
Ultra-Concentrated Eye Contour Serum with 8 Hyaluronic Acids
FEATURES
8 Hyaluronic Acids in 3 molecular weights for deep hydration, contains Niacinamide 5% for even skin tone, Phytosqualane 10% for strengthening skin barrier, Caffeine 3% for reducing dark circles and puffiness, 92% Naturally Derived ingredients, Clean and Vegan formula, Fragrance-free
BEST FOR
normal
CHECKS
No fragrance (Fragrance-free)
Who Is It For?
All Skin Types And Complexions Gender Neutral Age Not SpecifiedWhat Does It Help With?
Targets Fine Lines Wrinkles Dark Circles Puffiness Hydrates Nourishes Plumps Smooths Wrinkles And Fine Lines Reduces Dark Circles And PuffinessBudget
Premium ($76-$150)How To Use
Which routine should it be used in?
Instructions:
Key Information
What Nykaa E retail limited Says
Product Description:
Ultra-Concentrated Eye Contour Serum. 8 different types of Hyaluronic Acids.Super potent Eye Contour Serum. Intensely transforms the skin thanks to its exclusive technology: a combination of 8 Hyaluronic Acids in 3 different molecular weights acting in synergy for a global and deep hydration. Targets fine lines, wrinkles, dark circles, and puffiness. Instantly provides a more youthful and revitalized look. Clean and Vegan formula. Fragrance-free. 92% Naturally Derived ingredients. Suitable for all skin types and complexions.Hyaluronic Global Eye Serum boosts skinโs youth with advanced hydration & unlocks skin radiance thanks to its supercharged formula: Hyaluronic Acid 3% + Niacinamide 5% + Phytosqualane 10% + Caffeine 3%. A concentrated blend of 21% active ingredients nourishing skin at each application, for visible and optimized results day after day.The delicate eye contour area is nourished, plumped, soothed, and deeply hydrated. Wrinkles and fine lines are smoothed. Dark circles and puffiness are reduced for a revitalized look. This high-performance youth-booster floods multiple layers of the skin with a 3% concentration of 8 types of Hyaluronic Acid. Renowned for attracting and locking-in moisture, this powerhouse ingredient occurs naturally in the body, but depletes with age. Hyaluronic Global Eye Serum houses 8 types of Hyaluronic Acids in 3 molecular weights: low, medium, and high, enabling global absorption from the surface of the skin right down to the epidermis and deeper.The high-molecular-weight Hyaluronic Acid delivers immediate and intensive hydration to the surface layers of the skin and prevents dehydration.Medium-molecular-weight Hyaluronic Acid plumps the skin and provides a smoother skin surface.The low-molecular-weight Hyaluronic Acid ensures a deeper, long-lasting hydration of the epidermis. The formula is also enriched with:Niacinamide 5% (or vitamin B3) to minimise hyperpigmentation and even skin tones and texture.Phytosqualane (10%) to soften skin and strengthen epidermis natural barrier against environmental stressors that can harm and age your skin.Caffeine (3%) to actively fight dark circles and puffiness thanks to its draining and decongesting properties.92% Naturally Derived ingredients. Vegan and Clean formula.BY TERRY is committed to reducing its impact on the environment: the tube is made of 100% recyclable plastic and is refillable thanks to its removable zamac applicator composed of Zinc, Aluminium, Magnesium and Copper. Please keep both the zamac applicator and cap to be assembled on your next refill eye serum. The Results : From the first application, Hyaluronic Global Eye Serum boosts skinโs hydration by 101%* in just one hour After 3 weeks of application: 96% of users found their skin nourished 91% of users found the texture pleasant with no sticky effect 90% of users saw their under eye bags reduced 74% of users said their eye contour is plumped up One hour after application - Clinical evaluation on 11 people. Satisfaction test - 23 volunteers. Benefits Regeneration Moisture Radiance Protection 8 Hyaluronic Acids Exclusive Technology + Niacinamide 5%+ Phytosqualane 5%, + Peptides 5% About the Brand : BY TERRY is an award-winning French luxury beauty brand dedicated to premium skincare infused makeup. Healthy and radiant skin has always been founder Terry de Gunzburgโs approach to makeup. BY TERRYโs ultra-luxurious products are innovative, practical, and often multipurpose. From our award-winning hyaluronic acid based loose setting powder, to foundations for dry skin and lash growth mascara, youโll discover a wide range of skin saviours and makeup to enhance your natural beauty.
About the Brand:
Ingredients Overview
Ingredients List
Aqua / Water / Eau,Glycerin,Niacinamide,Propanediol,Squalane,1,2-Hexanediol,Caprylic/Capric Triglyceride,C14-22 Alcohols,Polysorbate 60,Oleth-20,Glyceryl Stearate,C12-20 Alkyl Glucoside,Arginine,Acrylates/C10-30 Alkyl Acrylate Crosspolymer,Carbomer,Sodium Hyaluronate,Terminalia Ferdinandiana Fruit Extract,Xanthan Gum,Hydroxypropyltrimonium Hyaluronate,Sodium Phytate,Ethylhexylglycerin,Magnesium Chloride,Tetradecyl Aminobutyroylvalylaminobutyric Urea Trifluoroacetate,Glucose,Hydrolyzed Hyaluronic Acid,Sodium Acetylated Hyaluronate,Hyaluronic Acid,Hydrolyzed Sodium Hyaluronate,Sodium Hyaluronate Crosspolymer,Potassium Hyaluronate,Ascorbic Acid
Key Ingredients
Hyaluronic Acid,Niacinamide,Phytosqualane,Caffeine
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
Acrylates/c10-30 Alkyl Acrylate Crosspolymer
Common Name(s): Acrylates/c10-30 alkyl acrylate crosspolymer
DESCRIPTION
What It Does: Delivers targeted skin-conditioning or bioactive benefits through a specific mechanism of action suited to the formulation's intended purpose.
Why It's Used: Specialty actives address specific skin concerns through targeted molecular mechanisms, providing efficacy beyond what base formulation ingredients alone can achieve.
How It Works: The bioactive compound interacts with specific molecular targets in skin cells or the extracellular matrix โ enzymes, receptors, structural proteins, or signaling molecules โ triggering beneficial biological responses.
Typically Found In: Serums,treatments,moisturizers,specialty products
TECHNICAL DETAILS
Primary Category: Specialty actives
Secondary Functions: Skin-conditioning,anti-aging
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 0.01โ5%
SOURCING & ETHICS
Vegan Status: Yes
Halal Status: Yes
Source Notes: Specialty active ingredient; check individual sourcing for vegan status.
SKIN COMPATIBILITY
Irritancy Rating: 1
Comedogenicity Rating: 0
Sensitivity Concerns: Low sensitization potential at recommended use concentrations.
Safe for Sensitive Skin: Yes
SAFETY & COMPATIBILITY
Safety Profile: Well-characterized cosmetic ingredient with established safety profile. generally non-irritating at typical use concentrations. suitable for leave-on and rinse-off cosmetics.
Works Well With: Niacinamide,hyaluronic acid,vitamin c,peptides
Avoid Combining With: Incompatible with oxidizing agents; check ph stability
SCIENTIFIC NOTE
Specialty actives typically work through enzyme inhibition (e.g., tyrosinase inhibition for brightening, mmp inhibition for anti-aging), receptor activation (e.g., retinoid receptors, ppar-ฮณ for barrier genes), or transcription factor modulation (e.g., nrf2 for antioxidant gene upregulation). structure-activity relationships determine potency and selectivity.
Last Verified: Cosing eu database; pcpc cosmetic ingredient safety reviews; ingredient-specific safety and efficacy literature
Primary Sources: 2025-01-15
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
Ascorbic Acid
Common Name(s): Vitamin c,l-ascorbic acid,l-ascorbate
CAS Number: 50-81-7
DESCRIPTION
What It Does: Ascorbic acid neutralizes free radicals, stimulates collagen production, inhibits melanin synthesis for a brighter complexion, and supports skin repair.
Why It's Used: It is used because it offers comprehensive antioxidant and brightening benefits supported by extensive clinical evidence. it is the most bioavailable form of vitamin c for topical application.
How It Works: As an antioxidant, it donates electrons to neutralize reactive oxygen species. it is an essential cofactor for the hydroxylation of proline and lysine in collagen synthesis. it inhibits tyrosinase, the enzyme responsible for melanin production, reducing hyperpigmentation.
Typically Found In: Vitamin c serums,brightening moisturizers,antioxidant formulations,spf products,eye creams
TECHNICAL DETAILS
Primary Category: Active ingredient โ vitamin c
Secondary Functions: Collagen booster,tyrosinase inhibitor,ph adjuster
Application Areas:
Facial Skincare
Body Care
Hair Care
Beard Care
Color Cosmetics (Makeup)
Dietary/Oral Supplements
Typical Concentration Range: 5%โ20% (effective range: 10โ20%; ph must be below 3.5 for activity)
SOURCING & ETHICS
Vegan Status: Yes โ synthetically produced or corn/plant-derived
Halal Status: Yes
Source Notes: Commercially produced by reichstein synthesis or guangxi fermentation process from glucose. some plant-derived versions exist.
SKIN COMPATIBILITY
Irritancy Rating: 2/5 โ low to moderate; low ph formulations can cause initial tingling or stinging, especially at concentrations above 15%
Comedogenicity Rating: 0/5 โ non-comedogenic
Sensitivity Concerns: Acidic ph can irritate sensitive or compromised skin barriers. highly unstable โ oxidizes rapidly when exposed to air, light, and heat (turns orange/brown). use in the morning under spf.
Safe for Sensitive Skin: Use with caution โ start at lower concentrations (5โ10%). stabilized derivative forms (vitamin c derivatives) may be better tolerated.
SAFETY & COMPATIBILITY
Safety Profile: Very safe; well-studied. key concern is formulation stability, not safety. ewg hazard score: 1.
Works Well With: Vitamin e (tocopherol) โ synergistic antioxidant effect,ferulic acid โ stabilizing and boosting,spf,hyaluronic acid,niacinamide (use at different times if concentrations are high)
Avoid Combining With: Retinol (use at separate times โ ph incompatibility),benzoyl peroxide (oxidizes vitamin c),ahas/bhas (cumulative irritation risk)
SCIENTIFIC NOTE
L-ascorbic acid is the only form of vitamin c that is proven bioactive in skin at the molecular level. its instability (rapid oxidation) has driven development of numerous stable derivatives including ascorbyl glucoside, magnesium ascorbyl phosphate, and ascorbyl tetraisopalmitate.
Last Verified: Cosing database,cir safety assessment,pinnell et al. studies,journal of the american academy of dermatology
Primary Sources: 2026-03-12