Birch Juice Moisturizing Toner
Birch Juice Moisturizing Toner
Product Description
Product overview
An ampoule-type hydrating toner infused with 10,000ppm of Inje Silver Birch Tree Sap and Vita Hyaluronic Acid. This lightweight, fragrance-free formula delivers intense moisture while soothing sensitive skin and creating a protective barrier against dehydration.
Inje Silver Birch Sap
Sourced from spring sap of Korean silver birch trees, rich in 17 amino acids, minerals, and antioxidants for deep hydration.
Texture & feel
SENSORYInje Silver Birch Sap
Sourced from spring sap of Korean silver birch trees, rich in 17 amino acids, minerals, and antioxidants for deep hydration.
Vita Hyaluronic Acid Complex
Multiple molecular weights of hyaluronic acid + sodium hyaluronate for multi-layer hydration and plumping effect.
Moisture Barrier Protection
Creates a water barrier that locks in moisture and protects skin from environmental stressors and TEWL.
Red Algae Extract
Chondrus Crispus (Red Algae) provides additional hydration, proteins, vitamins, and blue light protection.
Safety & compatibility
SAFENo retinoids, salicylic acid, hydroquinone, or chemical sunscreens. Contains only pregnancy-safe ingredients.
Free from fermented ingredients, fatty acids, esters, and polysorbates that feed Malassezia yeast.
Rating 0-1/5. Oil-free, silicone-free formula that won't clog pores or cause breakouts.
Rated "EXCELLENT" by Dermatest in Germany. Passed skin irritation tests for sensitive skin.
In this concentration, it's safe and provides anti-inflammatory and brightening benefits without skin lightening concerns.
Safe to use with retinol, vitamin C, AHA/BHA. Apply before actives to prep and hydrate skin.
Ingredient breakdown
INGREDIENTSBirch Sap (Betula Platyphylla Japonica Juice) 10,000ppmHero Ingredient
Spring sap harvested from Inje's silver birch trees, naturally rich in Natural Moisturizing Factor (NMF) components including 17 amino acids, minerals, enzymes, and vitamins.
- Source: Inje County, Gangwon Province, South Korea
- Benefits: Anti-inflammatory, purifying, deeply hydrating
- Contains: Lactic acid, PCA, amino acids similar to skin's own NMF
Hyaluronic Acid + Sodium Hyaluronate ~1-1.5%Proven
Multiple molecular weights of hyaluronic acid work at different skin depths - larger molecules hydrate the surface while smaller molecules penetrate deeper for lasting moisture.
- Mechanism: Attracts and holds up to 1000x its weight in water
- Clinical: Well-established humectant with decades of research
- Layer: Works in epidermis to plump and smooth skin
Panthenol (Pro-Vitamin B5) 0.4-0.95%Proven
Converts to Vitamin B5 on skin, providing deep moisturization, improving barrier function, and accelerating skin healing.
- Benefits: Moisturizing, soothing, barrier repair
- Comedogenic: 0 - Does not clog pores
- Irritancy: 0 - Non-irritating
Chondrus Crispus (Red Algae) Extract SignificantPromising
Red algae extract rich in proteins, vitamins, and antioxidants including lutein and zeaxanthin that can filter blue light from screens.
- Benefits: Hydration, antioxidant protection, blue light defense
- Contains: Polysaccharides, galactose, xylose
Saccharum Officinarum (Sugarcane) Extract ModerateSupporting
Natural humectant that helps attract moisture to skin while providing gentle exfoliation benefits from natural glycolic acid content.
- Benefits: Hydration, gentle exfoliation, minimizes blemishes
- Note: Very mild AHA effect at this concentration
Dipotassium Glycyrrhizate (Licorice Root) LowProven
Potent anti-inflammatory and skin-soothing compound derived from licorice root with brightening properties.
- Benefits: Anti-inflammatory, antimicrobial, soothing
- Research: Shown to help with atopic dermatitis-like conditions
21 ingredients
Water, Glycerin, Propanediol, Glycereth-26, Pentylene Glycol, Betula Platyphylla Japonica Juice (10,000ppm), 1,2-Hexanediol, Chondrus Crispus Extract, Saccharum Officinarum (Sugarcane) Extract, Sodium Hyaluronate, Hyaluronic Acid, Panthenol, Tromethamine, Dipotassium Glycyrrhizate, Glyceryl Caprylate, Glyceryl Glucoside, Butylene Glycol, Ascorbic Acid, Carbomer, Xanthan Gum, Disodium EDTA
Where it fits in your routine
ROUTINEPerfect for the 7-Skin Method - layer 3-7 times for intense hydration. Can also be used to dampen cotton pads for a DIY sheet mask.
How to use
HOW TO USECleanse Your Face
Start with freshly cleansed, slightly damp skin. The toner works best on skin that still has some moisture.
Dispense Product
Pour a moderate amount onto your palms or a cotton pad. For sensitive skin, using hands is gentler.
Apply & Pat
Gently press and pat the toner into your face, neck, and décolletage. Avoid rubbing to prevent irritation.
Layer If Needed
For extra hydration, repeat steps 2-3 up to 3-7 times while skin is still slightly damp (7-Skin Method).
Who is it for?
WHOPerfect for you if:
- You have dehydrated or dry skin needing moisture boost
- You prefer fragrance-free, minimal ingredient formulas
- You have sensitive or reactive skin
- You're pregnant or breastfeeding
- You struggle with fungal acne
- You want a hydrating toner for layering (7-Skin Method)
- You're new to K-beauty toners
Consider alternatives if:
- You have very dry skin and need a richer formula
- You want active ingredients like niacinamide or ceramides
- You prefer toners with exfoliating properties
- You want visible anti-aging benefits
- You prefer a thicker, more viscous toner texture
Skin type compatibility
SKIN TYPESLightweight, watery texture absorbs instantly without adding greasiness or clogging pores.
Provides hydration but may need multiple layers or a heavier moisturizer on top for very dry skin.
Balances well across different face zones, hydrating dry areas without overwhelming oily T-zone.
Fragrance-free, minimal ingredients, Dermatest certified. Ideal for reactive and rosacea-prone skin.
Non-comedogenic rating 0-1, fungal acne safe, oil-free formula. Won't trigger breakouts.
Results timeline
MONTH 2+Instant Hydration Boost
Skin feels plump, refreshed, and prepped for the next skincare steps. No tightness or residue.
95% noticedImproved Skin Texture
Dry patches and flakiness start to diminish. Skin appears smoother and more radiant.
80% noticedBalanced Moisture Levels
Skin maintains better hydration throughout the day. Oil-water balance improves for combination skin.
75% noticedStrengthened Skin Barrier
Less sensitivity and irritation. Skin bounces back faster from environmental stressors.
70% noticedRatings by platform
8K+ REVIEWSPros & cons
BALANCEDPraised
- Excellent for sensitive and reactive skin
- Fragrance-free, minimal ingredient formula
- Generous 300ml size offers great value
- Perfect for 7-Skin layering method
- Fungal acne and pregnancy safe
- Fast absorption, no sticky residue
- Dermatest "Excellent" certification
- Soothes redness and irritation quickly
Criticized
- May not be hydrating enough for very dry skin
- Lacks "wow factor" actives like niacinamide or ceramides
- Basic formula compared to competitors
- Watery texture not preferred by everyone
- No anti-aging or brightening claims
- Flip cap can be messy when dispensing
Budget-friendly alternatives (dupes)
DUPESSame brand, uses deep sea water instead of birch sap. Similar watery texture and minimal formula. Better for oily skin.
Only 7 ingredients with 91% Astragalus root extract. Thicker gel texture, more viscous. Better for dry skin seeking simplicity.
Features panthenol and madecassoside for sensitive skin. Slightly more soothing focus, less hydrating than Birch Juice.
50% hyaluronic acid complex with 4 types of HA. More focused on pure hydration, less on soothing benefits.
Comparison with competitors
SIDE-BY-SIDEStorage & shelf life
12 MONTHS12 months after opening
Store in a cool, dry place away from direct sunlight. No refrigeration needed but can be stored cold for a refreshing application.
Plastic bottle with flip-top cap. Recyclable. Protective seal included.
No - 300ml exceeds airline liquid limits. Decant into smaller container for travel.
Frequently asked questions
FAQYes, this toner is considered safe for pregnancy and breastfeeding. It contains no retinoids, salicylic acid, hydroquinone, or chemical sunscreens. The formula is made with gentle, pregnancy-safe ingredients like hyaluronic acid, panthenol, and birch sap. The small amount of licorice root extract (Dipotassium Glycyrrhizate) is safe at this concentration. Always consult your healthcare provider if you have specific concerns.
Yes, this toner is fungal acne safe. It's free from fermented ingredients, problematic fatty acids, esters, and polysorbates that can feed Malassezia yeast. Multiple ingredient analysis tools including SkinSort confirm its fungal acne safety. It's an excellent choice for those struggling with pityrosporum folliculitis.
Yes! This toner is compatible with active ingredients. Use it as a hydrating prep step before applying actives. Apply the toner first, let it absorb, then apply your vitamin C, retinol, or acids. The hydration helps buffer potential irritation from actives. If using strong acids (like glycolic), you may want to skip this toner that session as it contains trace amounts of sugarcane-derived glycolic acid.
This toner excels for sensitive, dehydrated, oily, combination, and acne-prone skin types. Its lightweight, watery texture makes it especially suited for oily and combination skin. Dry skin types can use it but may need to layer multiple times or follow with a richer moisturizer. It's particularly excellent for those with reactive, rosacea-prone, or easily irritated skin due to its Dermatest certification and minimal formula.
Immediate effects include instant hydration and plumping. Within 1-2 weeks, you'll notice improved skin texture and reduced flakiness. By week 3-4, your skin's moisture balance should improve noticeably. For skin barrier strengthening and reduced sensitivity, expect 6-8 weeks of consistent use. Results vary based on your skin condition and how you layer the product.
Apply immediately after cleansing, as the first step in your routine. Apply to slightly damp skin for better absorption. Follow with essence, serum, moisturizer, and sunscreen (AM). This toner is perfect for the Korean 7-Skin Method - simply layer 3-7 thin applications while skin is still moist between layers for intense hydration.
No, this toner has a comedogenic rating of 0-1 out of 5 and is highly unlikely to clog pores. It's oil-free, silicone-free, and contains no known pore-clogging ingredients. It's specifically formulated to be safe for acne-prone and congestion-prone skin. Many users with acne-prone skin report no breakouts from this product.
The PAO (Period After Opening) is 12 months. Once opened, use within one year for optimal efficacy and freshness. Store in a cool, dry place away from direct sunlight. The generous 300ml size typically lasts 3-6 months with daily AM/PM use, well within the shelf life. If you notice any changes in smell, color, or texture, discontinue use.
Verdict: Round Lab Birch Juice Moisturizing Toner is an excellent choice for anyone seeking a gentle, effective hydrating toner with minimal, skin-friendly ingredients. Its standout features include Dermatest certification, fungal acne safety, and pregnancy compatibility - making it one of the safest K-beauty toners available. The generous 300ml size offers exceptional value compared to competitors. While it may lack the "wow factor" actives some users seek, its simplicity is its strength. Best suited for sensitive, dehydrated, and acne-prone skin types who prioritize safety and hydration over complex active formulas. A solid staple product that works beautifully as a foundation for any skincare routine.
Browse related
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 «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.
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 |
Propanediol
Solvent, Viscosity Controlling, Viscosity Decreasing Agent
|
|
|
| 1 |
Glycereth-26
Solvent, Humectant, Viscosity Controlling, Viscosity Decreasing Agent
|
|
|
| 1 |
Pentylene Glycol
Solvent, Skin Conditioning
|
|








