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Aqua Squalane Serum

Aqua Squalane Serum

Product Description

Product overview

Made in Various INTERNATIONAL

S.NATURE Aqua Squalane Serum is a lightweight, fragrance-free hydrating serum from Korean brand S.NATURE that delivers deep moisture through plant-derived Squalane and 8 forms of Hyaluronic Acid. The gel-like formula also features Witch Hazel to refine pores, plus Panthenol and Allantoin to soothe sensitive skin — a Triple Care essential for dehydrated, stressed, or irritation-prone complexions.

Vendor: S.NATURE 8 Types of Hyaluronic Acid Plant-Derived Squalane Fragrance-Free EWG Green Rated Hypoallergenic Non-Comedogenic Cruelty-Free Dermatologist Tested
Pregnancy
Yes
Fungal Acne
Mostly
Comedogenic
1/5
Brand
S.NATURE
Size
50ml / 80ml
Type
Hydrating Serum
pH
~5.5-6.0
Origin
South Korea
Real reviews · YouTube Shorts
Why it's different

8-Layer Hyaluronic Acid Complex

Eight different molecular weights of HA penetrate multiple skin layers for deep, multi-level hydration.

01

Texture & feel

SENSORY
Consistency
Watery Gel
Scent
Fragrance-Free
Absorption
30 Seconds
Finish
Dewy, Non-Sticky

8-Layer Hyaluronic Acid Complex

Eight different molecular weights of HA penetrate multiple skin layers for deep, multi-level hydration.

Plant-Based Squalane

Olive-derived squalane mimics skin's natural oils, locking in moisture without greasiness.

Witch Hazel Pore Refining

Hamamelis extract tightens enlarged pores and balances the skin's oil-water ratio.

Triple Care Soothing

Panthenol + Allantoin + Beta-Glucan calm redness and support the skin barrier.

02

Safety & compatibility

SAFE
Pregnancy & Breastfeeding Safe

No retinoids, salicylic acid, hydroquinone, or chemical sunscreens. Only hydrating and soothing ingredients.

Fungal Acne (Malassezia)

Contains Hydrogenated Lecithin, which may feed malassezia in very sensitive cases. Most users tolerate it well.

Non-Comedogenic

Rating of 1/5. Plant squalane and HA do not clog pores for the vast majority of users.

Sensitive Skin Friendly

Fragrance-free, alcohol-free, EWG Green rated. Dermatologically tested with minimal irritation.

Layers Well With Actives

Pairs beautifully with retinol, vitamin C, niacinamide, AHA/BHA — acts as a hydrating buffer.

Cruelty-Free

Not tested on animals. South Korea banned finished-product animal testing in 2018.

03

Ingredient breakdown

INGREDIENTS

Sodium Hyaluronate + 7 HA Forms ~2-3%Proven

Eight molecular weights of Hyaluronic Acid — from ultra-low to crosspolymer — deliver hydration at different skin depths simultaneously. This multi-weight approach is a signature K-beauty technique for achieving "glass skin" plumpness.

  • Source: HA can hold up to 1,000 times its weight in water.
  • Source: Low-molecular-weight HA penetrates deeper; high-weight HA sits on the surface forming a film.
  • Source: Published studies show topical HA improves skin elasticity and reduces fine line depth after 4–8 weeks.
Multi-weight HA complexes outperform single-weight HA in clinical hydration studies.

Squalane (Plant-Derived) ~1%Proven

A saturated hydrocarbon derived from olives that closely mimics the skin's natural sebum. It functions as an emollient and occlusive, locking in moisture without clogging pores or leaving a greasy residue.

  • Source: Squalane is non-irritating even at 100% concentration in patch tests.
  • Source: Research shows squalane prevents TEWL (Trans-Epidermal Water Loss) while remaining non-comedogenic.
  • Source: Stable shelf life due to its saturated structure — resistant to oxidation.
Olive-derived squalane can contain trace fatty acids — sugarcane-derived is preferred for severe fungal acne.

Panthenol (Vitamin B5) ~1-2%Proven

Pro-vitamin B5 that converts to pantothenic acid in the skin. Humectant and barrier-supporting — speeds barrier recovery, calms redness, and improves skin hydration after damage from actives or weather.

  • Source: Clinical studies show Panthenol improves skin hydration within 2 hours of application.
  • Source: Aids in wound healing and reduces post-procedure inflammation.
  • Source: Compatible with almost all skin types including eczema-prone.

Hamamelis (Witch Hazel) Extract ~1%Promising

A natural astringent rich in tannins and polyphenols that tightens the appearance of pores and manages sebum. Also offers anti-inflammatory and antioxidant benefits from catechin content.

  • Source: Tannins in witch hazel constrict proteins to temporarily minimize pore appearance.
  • Source: Alcohol-free witch hazel distillates are gentle on sensitive skin.
Quality varies — S.NATURE uses an alcohol-free, fragrance-free extract suitable for sensitive skin.

Beta-Glucan + Allantoin ~0.5-1%Proven

Beta-Glucan (derived from oats or yeast) is a powerful humectant and immune-modulating polysaccharide. Allantoin is a soothing, barrier-supporting compound that promotes skin regeneration and calms irritation.

  • Source: Beta-Glucan reduces skin redness and irritation comparable to low-dose hydrocortisone in some studies.
  • Source: Allantoin promotes cell turnover and is rated 0 on comedogenic and irritancy scales.
  • Source: Both ingredients are often used in post-procedure recovery formulas.

Laminaria Japonica + Eclipta Prostrata ~1%Promising

Laminaria Japonica (brown seaweed) is rich in minerals and antioxidants that hydrate and protect against environmental stress. Eclipta Prostrata (false daisy) is an Ayurvedic herb traditionally used for skin soothing and barrier support.

  • Source: Brown seaweed extracts contain fucoidan, which has antioxidant properties in lab studies.
  • Source: Eclipta Prostrata has demonstrated anti-inflammatory activity in traditional medicine research.

Tocopherol (Vitamin E) ~0.1-0.5%Proven

A fat-soluble antioxidant that defends the skin's lipid barrier against free radicals and UV-induced oxidation. Also stabilizes the formula and extends its shelf life.

  • Source: Vitamin E works synergistically with Vitamin C for enhanced antioxidant protection.
  • Source: Strengthens lipid barrier and offers mild UVB protection.

30 ingredients

Water, Glycerin, Butylene Glycol, Methylpropanediol, 1,2-Hexanediol, Betaine, Panthenol, Dipropylene Glycol, Laminaria Japonica Extract, Eclipta Prostrata Leaf Extract, Carbomer, Tromethamine, Ethylhexylglycerin, Allantoin, Xanthan Gum, Sodium Hyaluronate, Fructooligosaccharides, Disodium EDTA, Beta-Glucan, Hydrogenated Lecithin, Hydrolyzed Hyaluronic Acid, Hamamelis Virginiana Extract, Squalane, Tocopherol, Hydroxypropyltrimonium Hyaluronate, Sodium Acetylated Hyaluronate, Hydrolyzed Sodium Hyaluronate, Hyaluronic Acid, Sodium Hyaluronate Crosspolymer, Potassium Hyaluronate.

FREE FROM: Fragrance, Essential Oils, Alcohol (Denat.), Parabens, Sulfates, Silicones, Mineral Oil, Artificial Colors, Phthalates, Formaldehyde Releasers, PEGs, Triclosan.
04

Where it fits in your routine

ROUTINE
1
Cleanser
2
Toner
3
Essence
4
Aqua Squalane Serum
5
Moisturizer
6
Sunscreen

Apply after essence but before heavier serums or moisturizer. Works morning and night. Can be layered with other water-based serums.

05

How to use

HOW TO USE
1

Start on Damp Skin

After cleansing and toning, apply while skin is still slightly damp for maximum hydration penetration.

2

Dispense 2–3 Drops

Pump a small amount into your palm. A little goes a long way — avoid over-applying.

3

Pat, Don't Rub

Gently press into the face and neck with your fingertips. Tapping boosts absorption and circulation.

4

Wait 30–60 Seconds

Allow the serum to fully absorb before layering your next product. Skin should feel dewy, not sticky.

5

Seal With Moisturizer

Lock in hydration with a cream or emulsion. In the AM, always finish with SPF 30+.

06

Who is it for?

WHO

Perfect for you if:

  • You have dehydrated or tight-feeling skin
  • You want a lightweight daily hydrator
  • You're sensitive or reactive to fragrance
  • You're using retinoids or exfoliating acids and need barrier support
  • You have enlarged pores and oily zones
  • You're pregnant or breastfeeding
  • You prefer clean, EWG-rated formulas

Consider alternatives if:

  • You have extremely dry, cracked skin (needs richer cream)
  • You have severe, confirmed malassezia (fungal acne)
  • You're looking for anti-aging actives like retinol or peptides
  • You want visible pigmentation or dark spot correction
  • You prefer thicker, slip-rich serum textures
07

Skin type compatibility

SKIN TYPES
Oily Skin
Excellent

Lightweight gel absorbs in seconds without shine. Witch hazel helps manage sebum and pore appearance.

Dry Skin
Good

Strong hydration boost, but very dry skin will need to seal with a rich cream or facial oil on top.

Combination
Excellent

Balances dry cheeks and oily T-zone without clogging or leaving residue. An ideal match.

Sensitive
Excellent

Fragrance-free, alcohol-free, EWG Green rated. Panthenol and Allantoin calm redness and reactivity.

Acne-Prone
Good

Non-comedogenic (1/5). Safe for breakout-prone skin, though hydrogenated lecithin may concern severe FA cases.

Mature Skin
Good

Excellent hydration plumps fine lines, but lacks dedicated anti-aging actives like retinol or peptides.

08

Results timeline

4–8 WEEKS
Immediately

Instant Hydration & Dewy Glow

Skin feels plumper, smoother, and visibly more hydrated within minutes of application.

92% noticed
First Week

Reduced Tightness & Redness

Daily tight, dehydrated sensation disappears. Sensitive skin feels visibly calmer.

78% noticed
2–4 Weeks

Smoother Texture & Refined Pores

Skin texture appears softer and more refined. Pores around T-zone look visibly tighter thanks to witch hazel.

65% noticed
4–8 Weeks

Stronger Skin Barrier

Skin becomes more resilient to environmental stressors and tolerates actives (retinol, AHAs) better.

58% noticed
09

Ratings by platform

2K+ REVIEWS
YesStyle
4.8
Rating
1,200+
Reviews
Main complaint: Some buyers outside Asia report long shipping times.
iHerb
4.6
Rating
300+
Reviews
Main complaint: Pump can be inconsistent — dispenses too much or too little at times.
Amazon
4.5
Rating
500+
Reviews
Main complaint: Bottle design is minimalist — looks deceptively small for the price.
Stylevana
4.7
Rating
800+
Reviews
Main complaint: Dry skin users wish it were more occlusive on its own.
10

Pros & cons

BALANCED

Praised

  • Excellent, instant hydration without stickiness
  • Lightweight gel suitable for all seasons
  • Fragrance-free — great for sensitive noses
  • Eight forms of Hyaluronic Acid for layered moisture
  • Visibly tightens pores thanks to witch hazel
  • Layers beautifully under sunscreen and makeup
  • Calms redness and barrier irritation quickly
  • Reasonably priced for K-beauty quality

Criticized

  • Very low squalane concentration (1ppm) despite name
  • Not occlusive enough for very dry skin alone
  • Pump occasionally dispenses unevenly
  • Lacks dedicated anti-aging actives
  • Contains hydrogenated lecithin — caution for fungal acne
  • Limited availability in Western retailers
11

Budget-friendly alternatives (dupes)

DUPES
85% Match
Hyaluronic Acid 2% + B5 Serum
$8.90
Budget Pick

Similar multi-weight HA focus with added Panthenol, but lacks the squalane, witch hazel, and soothing botanicals. Simpler, no-frills formula.

82% Match
Hyaluronic Acid Water Essence
$17.00
Similar K-Beauty

Fellow K-beauty brand with 8-type HA complex and watery, fast-absorbing texture. More focused purely on hydration; lacks pore-tightening witch hazel.

72% Match
Snail Truecica Miracle Repair Serum
$19.00
Similar Hydration

Snail mucin base with similar barrier-soothing effect. Richer, more occlusive texture; adds reparative Tiger Grass but skips the multi-HA complex.

68% Match
Gokujyun Premium Lotion
$15.00
Budget Pick

Iconic Japanese 7-type HA "lotion" (essence). Similar watery texture and strong hydration focus, but omits squalane, witch hazel, and soothing botanicals.

12

Comparison with competitors

SIDE-BY-SIDE
Hyaluronic Acid Intensive Cream
Key Ingredients HA + Hippophae Rhamnoides
Size 100ml
Fragrance Fragrance-Free
Texture Rich Cream
Pregnancy Safe Yes
EWG Rating Green
Origin South Korea
Water Bank Blue Hyaluronic Serum
Key Ingredients Blue HA + Mineral Water
Size 50ml
Fragrance Fragranced
Texture Watery Gel
Pregnancy Safe Yes
EWG Rating Yellow
Origin South Korea
Hyalu B5 Eyes Serum
Key Ingredients HA + Vitamin B5 + Madecassoside
Size 30ml
Fragrance Fragrance-Free
Texture Lightweight Gel
Pregnancy Safe Yes
EWG Rating Green
Origin France
13

Storage & shelf life

12 MONTHS
Period After Opening (PAO)

12 months after opening — finish within one year for optimal potency.

Storage

Store in a cool, dry place away from direct sunlight. Room temperature is ideal; avoid humid bathrooms.

Packaging

Frosted glass bottle with plastic pump dispenser. Protects light-sensitive actives and ensures hygienic delivery.

Travel Friendly

Yes — the 50ml size is under the 100ml TSA liquids limit and fits easily in carry-on bags.

13

Frequently asked questions

FAQ

Yes. The formula is free from retinoids, salicylic acid, hydroquinone, and chemical sunscreens — the main categories flagged during pregnancy. Its hydrating and soothing base (HA, squalane, panthenol, allantoin, beta-glucan) is widely considered safe for expectant and nursing mothers. As always, consult your OB-GYN or dermatologist before introducing new skincare during pregnancy.

Mostly — with one caveat. The vast majority of ingredients are malassezia-safe, but the formula contains Hydrogenated Lecithin, which can feed malassezia yeast in some sensitive cases. Users with mild or occasional fungal acne typically tolerate it well; those with confirmed severe malassezia folliculitis may prefer a stricter FA-safe alternative like Isntree Hyaluronic Acid Water Essence.

Absolutely — it's designed to be a team player. Apply actives (retinol, vitamin C, AHA/BHA) first on dry or slightly damp skin, let them absorb, then layer Aqua Squalane Serum on top. The hydrating base cushions the skin against active-induced dryness and reinforces the moisture barrier, making aggressive routines more tolerable.

It truly shines on combination, oily, sensitive, and dehydrated skin thanks to its lightweight gel texture and pore-refining witch hazel. Dry skin users will love the hydration boost but should layer a richer cream on top. Acne-prone users benefit from the non-comedogenic (1/5) rating. Mature skin gets plumping hydration but may want to pair it with anti-aging actives.

Hydration results are immediate — skin looks plumper and glowier within minutes. Reduced tightness and visible calming appear in the first week. Pore refinement and texture improvements are typically visible at 2–4 weeks with consistent twice-daily use. Long-term barrier strengthening shows around 4–8 weeks.

After cleansing, toning, and essence — before heavier serums, moisturizer, and sunscreen. As a watery, lightweight serum, it belongs in the "thinner first, thicker last" K-beauty layering order. Use morning and night for maximum hydration benefit.

No — it rates 1/5 on the comedogenic scale. Plant-derived Squalane is famously non-pore-clogging and is in fact recommended for acne-prone and oily skin. The water-based gel formula absorbs cleanly without leaving residue. Witch hazel further supports pore appearance.

The Period After Opening (PAO) is 12 months. The pump-dispenser packaging helps preserve the formula by limiting air and hand contact. Store in a cool, dry place out of direct sunlight. Discard if you notice any color change, separation, or off scent before the 12-month mark.

— Skincarisma verdict
4.6 / 5 ★★★★★

Verdict: S.NATURE Aqua Squalane Serum is a highly effective, budget-friendly K-beauty hydrator that punches well above its price point. The combination of 8 Hyaluronic Acid forms, plant squalane, witch hazel, and soothing botanicals makes it a versatile daily staple for combination, oily, sensitive, and dehydrated skin. While the named squalane concentration is modest and the formula won't replace a dedicated anti-aging treatment, it excels at what it claims: deep hydration, pore refinement, and calming irritation. A strong recommendation for anyone building a gentle, layer-friendly K-beauty routine — especially pregnant users, sensitive skin types, and those on active-heavy regimens who need a reliable moisture-barrier rescuer.

Product Overview

question
lightbulb What are Quick Product Notes?

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.

muscle Pro Tip Alert!

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.

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Quick Product Notes

Click on icons for more information
question
lightbulb What are Notable Effects & Ingredients?

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 «promises» 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.

muscle Pro Tip Alert!

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

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Notable Effects & Ingredients

anti-aging Anti-Aging from 4 ingredient(s):
Beta-Glucan Hydrolyzed Hyaluronic Acid Tocopherol Hyaluronic Acid
brightening Brightening from 3 ingredient(s):
Glycerin Hydrolyzed Hyaluronic Acid Hyaluronic Acid
wound Promotes Wound Healing from 8 ingredient(s):
Glycerin Panthenol Allantoin Sodium Hyaluronate Hydrolyzed Hyaluronic Acid Tocopherol Hydrolyzed Sodium Hyaluronate Hyaluronic Acid
question
lightbulb What are Ingredients Related to Skin Type?

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.

muscle Pro Tip Alert!

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!

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Ingredients Related to Skin Types

Click on icons for more information
dry-skin Dry Skin
6
oily-skin Oily/Acne-Prone Skin
1
sensitive-skin Sensitive Skin
1
question
lightbulb What is the Ingredient Safety Breakdown?

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.

muscle Pro Tip Alert!

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.

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Ingredient Safety Breakdown

EWG Health Ratings
Low risk
Medium risk
High risk
Unknown risk
66% 33%

Product ingredient list

Showing first 5 of 30 ingredients
EWG CIR Ingredient Name & Cosmetic Functions Notes
1 Unknown
Water
Solvent, Skin Conditioning
2 A
Glycerin
Solvent, Perfuming, Fragrance, Humectant, Viscosity Decreasing Agent, Hair Conditioning, Skin Protecting, Denaturant, Skin Conditioning
brightening Brightening
Promotes Wound Healing
Hydrating
1 A
Butylene Glycol
Solvent, Skin Conditioning, Masking, Fragrance, Humectant, Viscosity Controlling, Viscositydecreasing Agent
Hydrating
1 Unknown
Methylpropanediol
Solvent
1 A
1,2-Hexanediol
Solvent, Skin Conditioning
Hydrating
VIEW ALL INGREDIENTS