Skip to content

Hyaluronic Acid Airy Sun Stick SPF50+ PA++++

Hyaluronic Acid Airy Sun Stick SPF50+ PA++++

Product Description

Product overview

Made in Various INTERNATIONAL

A lightweight, portable sun stick with SPF50+ PA++++ broad-spectrum protection, featuring 8 types of hyaluronic acid for deep hydration, ice plant extract for instant cooling, and a unique teardrop shape for precise application to hard-to-reach areas like around the nose and eyes.

SPF50+ PA++++ 8 Types of Hyaluronic Acid No White Cast Fragrance-Free Alcohol-Free Paraben-Free Cruelty-Free Teardrop Design
Pregnancy
No
Fungal Acne
No
Comedogenic
1/5
Size
22g / 0.77oz
SPF
50+ PA++++
Type
Chemical
Water Resistant
No
White Cast
None
Real reviews · YouTube Shorts
Why it's different

5 UV Filters for Maximum Protection

Broad-spectrum protection with Tinosorb S, Uvinul A Plus, Homosalate, Octinoxate, and Octisalate for complete UVA/UVB defense.

01

Texture & feel

SENSORY
Consistency
Soft, Waxy Balm
Scent
Fragrance-Free
Absorption
20-30 Seconds
Finish
Satin/Natural

5 UV Filters for Maximum Protection

Broad-spectrum protection with Tinosorb S, Uvinul A Plus, Homosalate, Octinoxate, and Octisalate for complete UVA/UVB defense.

8 Types of Hyaluronic Acid

Multi-molecular weight HA complex locks in moisture at every skin level, preventing dehydration even in air-conditioned environments.

Ice Plant (Mesembryanthemum) Extract

Rich in beta-carotene and polyphenols, this ingredient instantly cools and soothes skin irritated by strong UV exposure.

Teardrop Ergonomic Design

Narrow tip reaches curves around nose and eyes; wide base covers larger areas quickly for complete, mess-free protection.

Niacinamide Brightening

Vitamin B3 helps even skin tone and provides antioxidant protection while maintaining the skin's natural barrier.

Ceramide NP Barrier Support

Strengthens the skin barrier to prevent moisture loss and protect against environmental stressors throughout the day.

02

Safety & compatibility

SAFE
Pregnancy & Breastfeeding

Contains Homosalate, Octinoxate (Ethylhexyl Methoxycinnamate), and Octisalate - chemical UV filters that may be absorbed systemically. Most dermatologists recommend mineral sunscreens during pregnancy. Consult your healthcare provider.

Fungal Acne (Malassezia)

Not fungal acne safe. Contains Olea Europaea (Olive) Fruit Oil, Sorbitan Sesquioleate, and Polyglyceryl-2 Dipolyhydroxystearate which may trigger malassezia folliculitis.

Sensitive Skin

Fragrance-free, alcohol-free, and paraben-free formula. Skin irritation tested. Most users with sensitive skin report no irritation or stinging, even around the eye area.

Acne-Prone Skin

Low comedogenic rating (1/5). Reviewers consistently report no breakouts or clogged pores. Non-greasy, lightweight formula doesn't aggravate acne.

Octinoxate (OMC) Sensitivity

Contains Ethylhexyl Methoxycinnamate (Octinoxate), which some individuals may be sensitive to. Patch test recommended if you have known chemical sunscreen sensitivities.

Reef Safety

Contains Octinoxate which is banned in Hawaii and some coastal areas due to coral reef concerns. Not reef-safe.

03

Ingredient breakdown

INGREDIENTS

5-Filter UV Protection ComplexProven

Comprehensive broad-spectrum protection combining modern and classic UV filters for robust UVA and UVB defense.

  • Tinosorb S (Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine): Photostable broad-spectrum filter protecting against both UVA and UVB
  • Uvinul A Plus (Diethylamino Hydroxybenzoyl Hexyl Benzoate): Superior UVA protection, photostable
  • Homosalate: UVB absorber (3.2-3.9% concentration)
  • Octinoxate (Ethylhexyl Methoxycinnamate): UVB filter (2.0-2.5% concentration)
  • Octisalate (Ethylhexyl Salicylate): UVB protection and water-resistance enhancement

8-Type Hyaluronic Acid ComplexProven

Multi-molecular weight hyaluronic acid system that hydrates at every layer of the skin, from surface to deeper levels.

  • Sodium Hyaluronate: Standard HA salt form for excellent surface hydration
  • Sodium Acetylated Hyaluronate: Less sticky feel, better skin adhesion
  • Sodium Hyaluronate Crosspolymer: Long-lasting moisture retention
  • Hydrolyzed Sodium Hyaluronate: Ultra-low molecular weight for deeper penetration
  • Ascorbyl Propyl Hyaluronate: Combines HA with Vitamin C for antioxidant benefits
Studies show multi-weight HA provides superior hydration compared to single-weight formulas, with effects lasting up to 24 hours.

Ice Plant Extract (Mesembryanthemum Crystallinum)Promising

A succulent plant that thrives in harsh conditions, known for its cooling, soothing, and protective properties.

  • Cooling Effect: Provides instant soothing sensation to sun-exposed skin
  • Rich in Antioxidants: Beta-carotene and polyphenols help neutralize free radicals
  • Humectant Properties: Helps draw and retain moisture in the skin
  • Barrier Support: Supports healthy skin barrier function

Niacinamide (Vitamin B3)Proven

A versatile skincare powerhouse that brightens, strengthens the barrier, and provides antioxidant protection.

  • Brightening: Helps fade dark spots and even skin tone
  • Barrier Function: Strengthens skin barrier and reduces moisture loss
  • Oil Control: Helps regulate sebum production
  • Anti-aging: Supports collagen production and reduces fine lines

Ceramide NPProven

A lipid naturally found in skin that plays a crucial role in maintaining the skin barrier and preventing moisture loss.

  • Barrier Repair: Fills gaps between skin cells to prevent TEWL
  • Moisture Retention: Locks in hydration for all-day comfort
  • Anti-inflammatory: Can help calm irritated skin

Supporting Botanical ExtractsPromising

A blend of nature-derived ingredients that soothe, protect, and nourish the skin.

  • Bambusa Vulgaris (Bamboo) Water: Hydrating and rich in minerals
  • Aloe Barbadensis Leaf Extract: Soothing and anti-inflammatory
  • Laminaria Japonica (Kelp) Extract: Antioxidant-rich, calms redness
  • Pinus Pinaster Bark Extract (Pycnogenol): Powerful antioxidant protection
  • Astaxanthin: Super antioxidant, 6000x stronger than Vitamin C
  • Adenosine: Anti-aging, stimulates collagen production

49 ingredients

Water, Polyethylene, Propylheptyl Caprylate, C12-15 Alkyl Benzoate, Homosalate, Silica, Ethylhexyl Methoxycinnamate, Neopentyl Glycol Diheptanoate, Vinyl Dimethicone/Methicone Silsesquioxane Crosspolymer, Ethylhexyl Salicylate, Butylene Glycol, Synthetic Fluorphlogopite, Niacinamide, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Vinyl Dimethicone, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, Ozokerite, Polyglyceryl-4 Diisostearate/Polyhydroxystearate/Sebacate, Pinus Pinaster Bark Extract, Bambusa Vulgaris Water, Mesembryanthemum Crystallinum Extract, Hibiscus Sabdariffa Flower Extract, Ceramide NP, Glycerin, Olea Europaea (Olive) Fruit Oil, Laminaria Japonica Extract, Ulmus Davidiana Root Extract, Aloe Barbadensis Leaf Extract, Viola Mandshurica Flower Extract, Dioscorea Japonica Root Extract, Polyglyceryl-2 Dipolyhydroxystearate, Polyurethane-11, Glyceryl Caprylate, Sorbitan Sesquioleate, Sodium Hyaluronate, Adenosine, Astaxanthin, Pentylene Glycol, Sodium Acetylated Hyaluronate, Sodium Hyaluronate Crosspolymer, Ascorbyl Propyl Hyaluronate, Hydroxypropyl Trimonium Hyaluronate, Hydrolyzed Sodium Hyaluronate, Hyaluronic Acid, Hydrolyzed Hyaluronic Acid, Potassium Hyaluronate, Caprylyl Glycol, Ethylhexylglycerin

FREE FROM: Fragrance, Alcohol, Parabens, Sulfates, Artificial Colors, Oxybenzone, Essential Oils, PEG compounds
04

Where it fits in your routine

ROUTINE
1
Cleanser
2
Toner
3
Serum
4
Moisturizer
5
Sun Stick
6
Makeup

Apply as the final step of skincare before makeup. Best used for reapplication throughout the day over makeup or as a convenient touch-up. For primary protection, consider pairing with a liquid sunscreen first.

05

How to use

HOW TO USE
1

Twist Up the Product

Open the cap and turn the dial at the bottom to release a portion of the sun stick. Don't over-extend to prevent breakage.

2

Apply Generously

Glide the stick directly onto skin in 3-5 passes per area. Use the narrow tip for around nose and eyes; the wide base for cheeks and forehead.

3

Blend If Needed

Gently pat or blend with fingertips for even coverage. The formula absorbs quickly without feeling sticky or heavy.

4

Reapply Every 2 Hours

For continuous sun exposure, reapply every 2 hours. The stick format makes on-the-go reapplication easy, even over makeup.

06

Who is it for?

WHO

Perfect for you if:

  • You need convenient sunscreen reapplication throughout the day
  • You have oily or combination skin that hates greasy sunscreens
  • You want a no-mess, portable SPF for travel or outdoor activities
  • You struggle to cover hard-to-reach areas like around the nose
  • You want hydrating sun protection without a white cast
  • You prefer fragrance-free, lightweight formulas
  • You want to apply SPF over makeup without disruption

Consider alternatives if:

  • You're pregnant or breastfeeding (choose mineral sunscreen)
  • You have fungal acne/malassezia folliculitis
  • You need water-resistant sun protection for swimming
  • You're sensitive to chemical UV filters like Octinoxate
  • You need reef-safe sunscreen for ocean activities
  • You prefer mineral-only sunscreens
  • You have very dry skin (may need extra moisturizer)
07

Skin type compatibility

SKIN TYPES
Oily Skin
Excellent

Lightweight, non-greasy formula absorbs quickly without adding shine. Satin finish controls oil throughout the day.

Combination Skin
Excellent

Perfect balance of hydration and lightweight feel. Works well on both oily T-zone and drier cheeks.

Dry Skin
Good

8 types of HA provide good hydration, but very dry skin may need a richer moisturizer underneath. Can feel slightly tight after multiple reapplications.

Sensitive Skin
Good

Fragrance-free and alcohol-free. Most sensitive skin users report no irritation. However, those sensitive to chemical UV filters should patch test first.

Acne-Prone Skin
Good

Low comedogenic rating, non-greasy finish. Most acne-prone users report no breakouts. Note: Not fungal acne safe due to olive oil content.

08

Results timeline

1-3 MONTHS
Immediate

Instant UV Protection & Hydration Boost

SPF50+ PA++++ protection activates immediately upon application. Skin feels instantly hydrated and smooth with a natural, non-greasy finish.

95% noticed immediate comfort
1-2 Hours

Sustained Moisture & No Shine

8-type hyaluronic acid complex maintains hydration without becoming oily. Ice plant extract keeps skin feeling cool and comfortable.

88% reported no midday greasiness
1-2 Weeks

Improved Skin Texture

With consistent use, niacinamide and botanical extracts begin to improve overall skin texture and tone. Skin appears more even and healthy.

72% noticed smoother skin
1-3 Months

Long-Term Sun Protection Benefits

Consistent SPF use prevents new sun damage, hyperpigmentation, and premature aging. Existing dark spots may appear lighter due to prevention of further UV exposure.

85% reported better protected, healthier-looking skin
09

Ratings by platform

700+ REVIEWS
Amazon
4.5
Rating
500+
Reviews
Main complaint: Small size for the price, can melt in hot temperatures
YesStyle
4.7
Rating
89%
Recommend
Main complaint: Metallic packaging text rubs off quickly
Stylevana
4.8
Rating
High
Satisfaction
Main complaint: Not water-resistant for swimming/sports
iHerb
4.4
Rating
200+
Reviews
Main complaint: May leave slight oily feel in very humid weather
10

Pros & cons

BALANCED

Praised

  • Lightweight, airy texture that doesn't feel heavy
  • No white cast on any skin tone
  • Convenient teardrop shape for precise application
  • Fragrance-free and doesn't sting eyes
  • Doesn't clog pores or cause breakouts
  • Works well under and over makeup
  • Hydrating 8-type hyaluronic acid formula
  • Natural, satin finish without greasiness
  • Portable and travel-friendly design
  • Cruelty-free and vegan-friendly brand

Criticized

  • Not water-resistant - needs frequent reapplication
  • Small 22g size may not last long with daily use
  • Contains Octinoxate and Homosalate (controversial filters)
  • Not fungal acne safe due to olive oil
  • Not suitable for pregnancy/breastfeeding
  • Can feel slightly oily in very humid conditions
  • Stick can break or melt in extreme heat
  • Packaging text rubs off over time
  • Hard to measure exact amount applied for full protection
  • Not reef-safe
11

Budget-friendly alternatives (dupes)

DUPES
85% Match
Madagascar Centella Hyalu-Cica Silky-Fit Sun Stick SPF50+ PA++++
$14.00
Similar Price

Same SPF level with centella asiatica instead of ice plant for soothing. Also contains hyaluronic acid. Slightly more nourishing formula, also not fungal acne safe.

75% Match
Matte Sun Stick: Mugwort + Camelia SPF 50 PA++++
$16.00
Similar Price

Matte finish instead of satin. Features mugwort for soothing and camellia for nourishment. Better for very oily skin. Different botanical focus.

70% Match
Cotton Soft Sun Stick SPF50+ PA++++
$12.00
Budget Pick

More mattifying "cotton soft" finish. Similar portable stick format. Less focus on hydration, better for oily skin types who want zero shine.

65% Match
Quick Sunstick Protection Bar SPF 50+
$18.00

Unique rectangular bar shape for even faster application. Centella-focused formula. Slightly higher price point but popular for its quick coverage.

12

Comparison with competitors

SIDE-BY-SIDE
Madagascar Centella Hyalu-Cica Silky-Fit Sun Stick SPF50+ PA++++
Key Ingredients Centella + Hyaluronic Acid
SPF/PA Rating SPF50+ PA++++
Finish Silky/Dewy
Size 20g
Fungal Acne Safe No
Water Resistant No
Matte Sun Stick: Mugwort + Camelia SPF 50 PA++++
Key Ingredients Mugwort + Camelia
SPF/PA Rating SPF50+ PA++++
Finish Matte
Size 18g
Fungal Acne Safe No
Water Resistant No
Cotton Soft Sun Stick SPF50+ PA++++
Key Ingredients Cotton Extract + Green Tea
SPF/PA Rating SPF50+ PA++++
Finish Matte/Soft
Size 19g
Fungal Acne Safe Check formula
Water Resistant No
13

Storage & shelf life

12 MONTHS
Period After Opening (PAO)

12 months after opening

Storage

Store in a cool, dry place away from direct sunlight. Avoid extreme temperatures to prevent melting or formula separation.

Packaging

Compact twist-up tube with ergonomic teardrop-shaped stick. Dial at bottom releases product. Travel-friendly design.

Travel Friendly

Yes - 22g is well under 100ml liquid equivalent limit. Solid format is TSA-approved for carry-on bags.

13

Frequently asked questions

FAQ

No, this sun stick is not recommended during pregnancy or breastfeeding. It contains chemical UV filters including Homosalate, Octinoxate (Ethylhexyl Methoxycinnamate), and Octisalate (Ethylhexyl Salicylate) which can be absorbed systemically and may have potential endocrine-disrupting effects. Dermatologists generally recommend mineral sunscreens with zinc oxide or titanium dioxide during pregnancy. Always consult your healthcare provider for personalized advice.

No, this product is NOT fungal acne safe. It contains several ingredients that may trigger malassezia folliculitis: Olea Europaea (Olive) Fruit Oil (fatty acid content), Sorbitan Sesquioleate, and Polyglyceryl-2 Dipolyhydroxystearate. If you're prone to fungal acne, consider alternatives like certain mineral sunscreens or products specifically formulated to be FA-safe.

Yes! This sun stick is actually an excellent companion for active ingredients. When using retinol, vitamin C, or chemical exfoliants (AHA/BHA), your skin becomes more photosensitive, making SPF50+ protection essential. Apply this sun stick as the final step after your actives have absorbed. The hyaluronic acid and soothing botanicals also help counteract any dryness from actives.

This sun stick works best for oily to combination skin types. Its lightweight, non-greasy formula absorbs quickly and provides a natural satin finish without adding shine. It also works well for normal skin. Those with dry skin can use it but may want to layer over a moisturizer. Sensitive skin users generally tolerate it well due to its fragrance-free formula, but those sensitive to chemical UV filters should patch test first.

UV protection is immediate upon application. Hydration from the 8-type hyaluronic acid complex is also instant. For visible skin improvements like better texture and tone from niacinamide and consistent sun protection, expect to see results in 2-4 weeks of daily use. Long-term benefits of preventing sun damage, hyperpigmentation, and premature aging accumulate over months of consistent use.

Apply this sun stick as the very last step of your skincare routine, after moisturizer and before makeup. The typical order is: Cleanser → Toner → Serum → Moisturizer → Sunscreen (this product) → Makeup. For best protection, apply at least 15-30 minutes before sun exposure. This product is ideal for reapplication throughout the day, even over makeup.

This sun stick has a low comedogenic rating of 1/5. The vast majority of users, including those with acne-prone skin, report no breakouts or clogged pores. The lightweight, non-greasy formula is designed to be breathable. However, everyone's skin is different, so if you're highly prone to congestion, patch testing is recommended. Remember to properly cleanse/double cleanse at the end of the day to remove all sunscreen residue.

The Period After Opening (PAO) is 12 months. Once opened, use within one year for optimal efficacy and safety. Store in a cool, dry place away from direct sunlight and extreme temperatures to prevent the stick from melting or degrading. The 22g size typically lasts 1-3 months with daily use on the face, depending on how generously you apply and how often you reapply.

No, the Isntree Hyaluronic Acid Airy Sun Stick is NOT water-resistant. It's designed for daily wear and convenient reapplication rather than water activities. If you're swimming, sweating heavily, or doing water sports, you'll need a dedicated water-resistant sunscreen. This product is best used for everyday protection and touch-ups throughout the day.

No, this is a chemical (organic) sunscreen that does not leave any white cast. It's suitable for all skin tones, including deeper skin tones. The formula absorbs cleanly and leaves a natural, satin finish without any chalky or ashy appearance.

— Skincarisma verdict
4.5 / 5 ★★★★★

Verdict: The Isntree Hyaluronic Acid Airy Sun Stick is an excellent choice for anyone seeking convenient, hydrating sun protection for daily use and on-the-go reapplication. Its lightweight formula, innovative teardrop design, and 8-type hyaluronic acid complex set it apart from competitors. The fragrance-free, non-irritating formula works beautifully for oily to combination skin without leaving a white cast or greasy residue. However, it's not suitable for pregnant/breastfeeding individuals, those with fungal acne, or anyone needing water-resistant protection. Best used as a reapplication sunscreen paired with a liquid SPF for primary morning protection. An outstanding K-beauty sun stick that lives up to its viral popularity.

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.

Awesome, I Understand!

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

Awesome, I Understand!

Notable Effects & Ingredients

anti-aging Anti-Aging from 7 ingredient(s):
Niacinamide Ceramide NP Adenosine Astaxanthin Ascorbyl Propyl Hyaluronate Hydrolyzed Hyaluronic Acid Hyaluronic Acid
brightening Brightening from 5 ingredient(s):
Niacinamide Glycerin Ascorbyl Propyl Hyaluronate Hydrolyzed Hyaluronic Acid Hyaluronic Acid
wound Promotes Wound Healing from 7 ingredient(s):
Niacinamide Glycerin Sodium Hyaluronate Adenosine Hydrolyzed Sodium Hyaluronate Hydrolyzed Hyaluronic Acid Hyaluronic Acid
ache Ache-fighting from 1 ingredient(s):
Niacinamide
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!

Awesome, I Understand!

Ingredients Related to Skin Types

Click on icons for more information
dry-skin Dry Skin
3
oily-skin Oily/Acne-Prone Skin
1
sensitive-skin Sensitive Skin
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.

Awesome, I Understand!

Ingredient Safety Breakdown

EWG Health Ratings
Low risk
Medium risk
High risk
Unknown risk
55% 4% 40%

Product ingredient list

Showing first 5 of 49 ingredients
EWG CIR Ingredient Name & Cosmetic Functions Notes
1 Unknown
Water
Solvent, Skin Conditioning
1 A
Polyethylene
Viscosity Controlling, Viscosity Increasing Agent, Emulsion Stabilising, Film Forming, Abrasive, Bulking Agent, Adhesive
0 Unknown
Propylheptyl Caprylate
Emollient
1 A
C12-15 Alkyl Benzoate
Skin Conditioning, Emollient, Antimicrobial
0 Unknown
Homosalate
Skin Conditioning, Uv Absorber, Uv Filter
VIEW ALL INGREDIENTS