Fundamental Nourishing Eye Butter
Fundamental Nourishing Eye Butter
Product Description
A nourishing, peptide-rich eye butter formulated with sunflower seed oil and a quad-peptide complex to reduce fine lines, boost elasticity, and protect the delicate eye area. Features a lightweight, buttery texture that absorbs quickly without causing milia.
โจ Texture & Feel
Quad-Peptide Complex
Contains 4 powerful peptides including Argireline and Copper Tripeptide-1 to target fine lines and boost collagen production.
Sunflower Seed Oil
Rich in Vitamins A and E for antioxidant protection and deep nourishment of the delicate eye area.
Caffeine Infused
Helps reduce puffiness and awakens tired-looking eyes with improved microcirculation.
Oriental Tea Complex
Blend of green tea, turmeric, and botanical extracts for antioxidant and anti-inflammatory benefits.
๐ก๏ธ Safety & Compatibility
Free from retinoids, salicylic acid, hydroquinone, and chemical sunscreens. Safe for use during pregnancy and nursing.
Contains fatty acids (oleic acid, stearic acid), sunflower seed oil, and sorbitan isostearate which may feed malassezia yeast.
Primary skin irritation test completed. Free from artificial fragrances, colors, alcohol, and essential oils.
Rating 1/5. Sunflower seed oil has a comedogenic index of 0. Suitable for milia-prone skin due to fast absorption.
๐ฌ Ingredient Breakdown
๐งฌ Acetyl Hexapeptide-8 (Argireline) Proven
A signal peptide known as "Botox in a jar" that works by reducing muscle contractions to smooth expression lines around the eyes.
- Function: Reduces depth of wrinkles caused by facial muscle movement
- Studies: 10% solution showed 17% wrinkle depth reduction in 15 days
- Best For: Crow's feet and expression lines
๐ถ Copper Tripeptide-1 (GHK-Cu) Proven
A naturally occurring copper peptide that stimulates collagen synthesis, supports wound healing, and provides antioxidant benefits.
- Function: Promotes collagen production and skin repair
- Benefits: Improves skin elasticity, reduces scar appearance, antioxidant protection
- Note: Also promotes natural hyaluronic acid production in skin
๐ป Sunflower Seed Oil High Proven
A lightweight, non-comedogenic oil rich in linoleic acid (50-74%) and vitamin E for barrier repair and antioxidant protection.
- Vitamins: Rich in Vitamin A and E for antioxidant protection
- Fatty Acids: High in linoleic acid, beneficial for acne-prone skin
- Comedogenic Index: 0 (non-comedogenic)
โ Caffeine Promising
A stimulant that improves microcirculation and provides temporary de-puffing effects. Also offers antioxidant benefits.
- Function: Improves blood vessel microcirculation
- Benefits: May help with dark circles and puffiness
- Antioxidant: Protects against free radical damage
๐ต Camellia Sinensis (Green Tea) Extract Proven
Powerful antioxidant with anti-inflammatory and anti-aging properties. Contains polyphenols including EGCG.
- Polyphenols: Strong antioxidant activity
- Benefits: Anti-aging, anti-inflammatory, protects against UV damage
- Suitable For: Rosacea, acne, and atopic dermatitis
37 ingredients
Aqua (Water), Glycerin, Stearic Acid, 1,2-Hexanediol, Helianthus Annuus (Sunflower) Seed Oil, Betaine, Caffeine, Phaseolus Angularis Seed Extract, Artemisia Princeps Leaf Extract, Camellia Sinensis Leaf Extract, Chaenomeles Sinensis Fruit Extract, Chrysanthellum Indicum Extract, Cinnamomum Cassia Bark Extract, Corallina Officinalis Extract, Curcuma Longa (Turmeric) Root Extract, Diospyros Kaki Leaf Extract, Melia Azadirachta Flower Extract, Melia Azadirachta Leaf Extract, Ocimum Sanctum Leaf Extract, Acetyl Hexapeptide-8, Copper Tripeptide-1, Oligopeptide-29, Oligopeptide-32, Panthenol, Pantolactone, Hydrogenated Lecithin, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Sodium Hyaluronate, Glyceryl Stearate, Sorbitan Isostearate, Cetearyl Alcohol, Propanediol, Arachidic Acid, Oleic Acid, Palmitic Acid, Caprylyl/Capryl Glucoside, Ethylhexylglycerin
๐ Where It Fits in Your Routine
Apply after toner/serum and before face moisturizer. Can be used both morning and night. Works well under makeup without pilling.
๐ How to Use
Dispense a Small Amount
Squeeze a pea-sized amount onto your ring finger. A little goes a long way with this rich formula.
Warm Between Fingers
Gently warm the product between your ring fingers to help it absorb better into the skin.
Pat Around Eye Area
Using gentle tapping motions, apply around the orbital bone from the inner to outer corner. Avoid direct contact with eyes.
Extend to Problem Areas
Can also be applied to nasolabial folds, forehead lines, and neck area for additional anti-aging benefits.
๐ค Who Is It For?
โ Perfect for you if:
- You want to prevent or reduce early fine lines
- You need a fragrance-free, gentle eye cream
- You prefer lightweight formulas that absorb quickly
- You're prone to milia and need a non-heavy formula
- You want peptide benefits without retinol
- You need a pregnancy-safe eye treatment
- You want to use one product day and night
โ Consider alternatives if:
- You have fungal acne (malassezia folliculitis)
- You need dramatic results for deep wrinkles
- You prefer gel textures over creams
- You want visible brightening for dark circles
- You need a larger size for daily use
- You're looking for retinol-based anti-aging
๐ฏ Skin Type Compatibility
Rich, nourishing formula provides deep hydration. Perfect for combating dry, dehydrated under-eyes.
Despite rich texture, absorbs quickly without greasiness. Recommended by brand for oily skin types.
Provides targeted nourishment to dry under-eye area without affecting oily zones. Well-balanced formula.
Passed sensitive skin irritation tests. Fragrance-free, gentle formula. No stinging or watering reported.
Peptides help with fine lines and elasticity. May need stronger treatments for deep wrinkles.
Low comedogenic rating (1/5), but not fungal acne safe. Safe for milia-prone individuals.
๐ Results Timeline
Instant Hydration & Comfort
Skin feels instantly nourished and comfortable. Visible smoothing effect from moisturization.
95% noticedImproved Skin Texture
Under-eye area feels softer, smoother, and more supple. Makeup applies more evenly without creasing.
80% noticedVisible Fine Line Reduction
Peptides begin showing results. Users report plumper, more youthful-looking eye area. Fine lines appear diminished.
70% noticedLong-Term Anti-Aging Benefits
Continued improvement in skin elasticity and firmness. Preventative benefits become apparent.
65% noticedโญ Ratings by Platform
โ๏ธ Pros & Cons
โ Praised
- Lightweight yet nourishing texture
- Fast-absorbing, no greasy residue
- Doesn't cause milia even with daily use
- Fragrance-free and gentle on sensitive eyes
- Contains 4 proven peptides for anti-aging
- Works well under makeup without pilling
- Vegan and cruelty-free formula
- Hygienic squeeze tube packaging
- Suitable for both morning and night use
โ Criticized
- Small tube size (20g) doesn't last long
- Not effective for deep, established wrinkles
- Limited brightening effect for dark circles
- Not suitable for fungal acne sufferers
- Results require consistent use over weeks
- Some find initial absorption slightly slow
- Packaging has occasional quality issues
๐ฐ Budget-Friendly Alternatives (Dupes)
Larger size (30ml) with 49% Centella and 4 peptides. More affordable option with similar anti-aging focus. Also fragrance-free and sensitive skin friendly.
Contains 72% snail mucin plus 5 peptides and niacinamide for brightening. Slightly larger (25ml) with airless pump. Better for dark circles.
Serum format focused on caffeine and green tea antioxidants. No peptides but excellent for puffiness and dark circles. Much more affordable.
๐ Comparison with Competitors
Klairs Fundamental Eye Butter
$24.00COSRX Snail Peptide Eye Cream
$21.00Purito Centella Eye Cream
$12.00Innisfree Jeju Orchid Eye Cream
$28.00๐ฆ Storage & Shelf Life
12 months after opening
Store in a cool, dry place away from direct sunlight. Room temperature is ideal.
Hygienic squeeze tube with small opening for controlled dispensing. Prevents contamination.
Yes, 20g is well under the 100ml/3.4oz TSA liquid limit for carry-on luggage.
โ Frequently Asked Questions
Yes, this eye butter is considered safe for pregnancy and breastfeeding. It does not contain retinoids, salicylic acid, hydroquinone, or chemical sunscreens that are typically avoided during pregnancy. The formula relies on peptides, botanical extracts, and sunflower seed oil which are all pregnancy-safe ingredients. However, always consult with your healthcare provider if you have specific concerns.
No, this product is NOT fungal acne safe. It contains several ingredients that can feed malassezia yeast, including: oleic acid, stearic acid, palmitic acid, sunflower seed oil, sorbitan isostearate, arachidic acid, and cetearyl alcohol. If you have fungal acne or are prone to pityrosporum folliculitis, you should avoid this product and look for alternatives specifically formulated to be fungal acne safe.
Yes, this eye butter can be used alongside most active ingredients. Since it doesn't contain any strong actives itself (just peptides and botanical extracts), it pairs well with retinol, vitamin C, AHAs, and BHAs. When using with retinol, apply the eye butter after your retinol has absorbed to provide extra nourishment. With vitamin C, you can layer them in the same routine. The nourishing formula can actually help buffer potential irritation from active ingredients.
This eye butter works well for most skin types. It's particularly excellent for dry, dehydrated, combination, and sensitive skin. Despite its rich buttery texture, it absorbs quickly and is recommended by the brand even for oily skin types who typically avoid heavy eye creams. It's especially good for those prone to milia, as it doesn't clog the delicate eye area. However, those with fungal acne should avoid this product.
You'll notice immediate hydration and comfort after the first application. Improved skin texture and softness typically become apparent within 1-2 weeks of consistent use. For visible fine line reduction and anti-aging benefits from the peptides, expect to wait 4-6 weeks minimum, as peptides work in deeper skin layers where changes take time. Full benefits for elasticity and firmness become more noticeable after 8+ weeks of consistent daily use.
Apply the eye butter after cleansing, toning, and applying any serums, but before your face moisturizer. In the morning routine: Cleanser โ Toner โ Serum โ Eye Butter โ Moisturizer โ Sunscreen. In the evening: Cleanser โ Toner โ Serum/Treatment โ Eye Butter โ Moisturizer. If using with the Klairs Fundamental Eye Awakening Gel, apply the gel first, then layer the butter on top for enhanced benefits.
This eye butter has a low comedogenic rating of approximately 1/5, meaning it has minimal pore-clogging potential. The main oil (sunflower seed oil) has a comedogenic index of 0. The brand specifically states it's suitable for those prone to milia, as the lightweight texture absorbs quickly without leaving heavy residue. However, individual reactions vary, so patch testing is always recommended if you're particularly acne-prone.
The product has a PAO (Period After Opening) of 12 months. Once opened, use within one year for optimal effectiveness and safety. The 20g tube typically lasts 2-3 months with twice-daily use on the eye area alone. If you extend application to other areas like nasolabial folds or neck, it may last 4-6 weeks. Store in a cool, dry place away from direct sunlight to maintain product integrity.
Verdict: The Dear Klairs Fundamental Nourishing Eye Butter is an excellent choice for those seeking a gentle, peptide-rich eye treatment without harsh actives. Its standout features are the quad-peptide complex (including Argireline and Copper Tripeptide-1), fast-absorbing buttery texture, and milia-safe formula. While it won't dramatically transform deep wrinkles or significantly brighten dark circles, it excels at prevention, hydration, and maintaining youthful elasticity. The fragrance-free, vegan formula makes it ideal for sensitive skin and pregnancy. Best suited for those in their 20s-40s focusing on prevention and early signs of aging. The only notable drawbacks are the small tube size and incompatibility with fungal acne-prone skin.
Product Overview
Quick product notes are a great way to check if a product is free from commonly avoided ingredients by skincare enthusiasts. These preferences come about for different reasons depending on the ingredient such as personal experiences, sensitivities, health preferences & etc.
Just because a product is not free from a common preference does not mean it's a bad product! You can make a personal decision whether or not you want to use a product that contains these ingredients or not - click the labels of the preference to read more about them.
Quick Product Notes
Ever used a product that promised a certain effect but provided no results? It might not have contained any notable ingredients that could have been responsible for that promised effect. It doesn't matter what the marketing or packaging ยซpromisesยป it can do, if it doesn't contain anything that can help - then the likelihood of it helping is low.
We help you identify key notable ingredients that have been shown to help with effects such as acne-fighting, brightening, UV-protection, wound healing & anti-aging to help you achieve your skincare goals smarter. Please note that different notable ingredients have varying levels of research behind them, some are extremely well proven yet some have mixed research in their efficacy.
Just because a product doesn't contain any notable ingredients doesn't mean it's bad. And a product with notable ingredients (or even many) doesn't necessarily guarantee the efficacy of the product performing these effects either. There are other factors such as ingredient quality, concentration and formulation that will ultimately determine this.
Be smart and use this as just a starting point for you to make more informed and smarter choices and compare it with reviews to see if the product is right for you
Notable Effects & Ingredients
Why are some products great for some people and horrible for others? Well everyone has different skin types and different reactions to the same ingredients.
We've identified a range of ingredients that are commonly regarded as potentially good or bad for those with Dry, Oily/Acne-Prone or Sensitive skin.
A product that contains good or bad ingredients for your skin type doesn't always flat out make the entire product good or bad for your skin. There are other factors such as ingredient quality, concentration and formulation that will ultimately determine your skins reaction.
One of the best ways to use this section is to troubleshoot products you've had bad experiences with in the past. Check if it contains any of the marked ingredients to point out suspect ingredients to avoid in the future!
Ingredients Related to Skin Types
Ingredient Safety Breakdown refers to the percentage % of ingredients in different risk categories as classified by EWG (Environment Working Group) if they are available. There are almost endless cosmetic ingredients and they are one of the few organisations globally that have assigned ratings to a lot of the more commonly used ingredients which is why we reference them.
EWG is seen by many to be more on the alarmist side in their assignment of health ratings resulting in rating ingredients as riskier than they actually are. We recommend using this a reference point rather than a strict guide of ingredient safety and to always do further research if into ingredients that you may find suspect.
Ingredient Safety Breakdown
Product ingredient list
| EWG | CIR | Ingredient Name & Cosmetic Functions | Notes |
|---|---|---|---|
| 1 |
Water
Solvent, Skin Conditioning
|
|
|
| 2 |
Glycerin
Solvent, Perfuming, Fragrance, Humectant, Viscosity Decreasing Agent, Hair Conditioning, Skin Protecting, Denaturant, Skin Conditioning
|
Promotes Wound Healing
Hydrating
|
|
| 1 |
Stearic Acid
Masking, Fragrance, Emulsion Stabilising, Emulsifying, Sufactant, Refatting, Cleansing
|
|
|
| 1 |
1,2-Hexanediol
Solvent, Skin Conditioning
|
Hydrating
|
|
| 0 |
Helianthus Annuus Seed Oil
Emollient, Masking, Skin Conditioning
|
Hydrating
|

