IsNtree GREEN TEA FRESH SERUM 50ML
Isntree Green Tea Fresh Serum 50ml (Balances oil & soothes irritation)
Values You Can Trust: Vegan-Friendly* • Cruelty-Free* • 100% Authentic Guarantee
*Brand-stated; not certified by an independent body.
Dealing with constant shine and redness in Mauritius' humid climate can be frustrating. This feather-light serum is your daily solution, formulated with a potent 77% concentration of antioxidant-rich Green Tea from Jeju Island. It works to regulate excess oil, calm inflammation, and deliver a burst of hydration without any sticky or heavy feel, leaving your skin balanced, comfortable, and fresh.
At-a-Glance (30s) (who it's for, what to expect)
- Who it's for: Especially beneficial for those with oily, combination, and acne-prone skin who struggle with excess shine, redness, and dehydration in a tropical climate.
- What it does: Harnesses the power of Jeju Green Tea to control sebum production, soothe irritation, and provide lightweight, water-based hydration. Its antioxidant properties help protect skin from environmental stressors.
- What to expect: Skin immediately feels refreshed, hydrated, and less greasy. With consistent use over 2-4 weeks, you can expect a visible reduction in daytime oiliness and a calmer, more balanced complexion.
Quick Start (60-second routine) (essentials for beginners)
Simplify your routine while getting powerful results. Here’s how to start:
- Cleanse: Wash your face with a gentle cleanser to create a clean base. Pat dry.
- Apply Serum: Dispense 2-3 drops of the Isntree Green Tea Fresh Serum and gently pat it into your skin until absorbed.
- Seal & Protect: In the morning, follow with your favorite sunscreen. In the evening, follow with a lightweight moisturiser.
Mindful Tip: Already own a similar hydrating serum? Finish that bottle first to avoid waste before introducing this one.
AM Routine Guide (morning order) (how to use in the morning)
Start your day fresh and balanced with this simple morning routine:
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Step 1: Cleanse
Wash with a gentle, low-pH cleanser. -
Step 2: Isntree Green Tea Fresh Serum
Apply 2-3 drops to calm skin and control oil throughout the day. -
Step 3: Moisturiser (Optional)
If your skin feels tight or your sunscreen isn't hydrating enough, apply a lightweight gel moisturiser. Many oily skin types in Mauritius find the serum and sunscreen provide enough moisture. -
Step 4: Sunscreen
Apply a broad-spectrum sunscreen with at least SPF 30+. This is the most crucial step to protect your skin and the results of your routine.
Pro Tip: Wait about 60 seconds between applying the serum and your sunscreen to prevent pilling and ensure both products work effectively.
PM Routine Guide (evening order) (recommended for starting)
Your evening routine is for cleansing the day away and helping your skin repair overnight:
-
Step 1: Double Cleanse
Start with an oil cleanser to melt away sunscreen and makeup, then follow with a water-based foam or gel cleanser. -
Step 2: Isntree Green Tea Fresh Serum
Apply 2-3 drops to soothe any irritation from the day and provide essential hydration. -
Step 3: Moisturiser
Finish with a lightweight gel or cream moisturiser to lock in hydration and support your skin barrier overnight.
How to Use (Beginner-friendly) (AM/PM amounts) (amount, frequency, and tips)
Daily Use — AM & PM:
- Amount: Use 2-3 drops for the entire face and neck. A little goes a long way.
- How to Apply: After cleansing and toning, dispense onto your palms and gently pat into the skin until fully absorbed. Avoid rubbing.
- Frequency: Safe for use twice daily, both morning and evening.
If-This, Then-That Guide:
- If you have a very oily T-zone, apply a thinner layer there. You may find this serum plus your sunscreen is enough moisture for the morning.
- If your cheeks feel dry (combination skin), you can apply a slightly more generous amount there and follow up with a targeted cream on just the dry areas.
- If your skin is sensitive, start by using it only once a day (PM) for the first week to ensure your skin is happy before moving to twice daily.
- If using under makeup, allow the serum to absorb for 60 seconds before applying sunscreen or primer to prevent pilling.
Safety Note: Always apply to clean skin. Avoid contact with the immediate eye area. Discontinue use if a persistent rash or irritation occurs.
What to Expect (Results Timeline) (immediate → 8+ weeks)
Skincare is a journey, not a race. Here’s a realistic timeline based on the ingredients' mechanisms:
- Immediately: Your skin will feel instantly hydrated, refreshed, and soothed. You may notice a subtle reduction in surface shine.
- Within 2-4 Weeks: With consistent daily use, you should notice a visible reduction in overall oiliness and sebum production during the day. Any redness or inflammation will appear calmer.
- After 8+ Weeks: The antioxidant benefits become more apparent. Your skin's overall tone and health will look more balanced. The appearance of pores may be refined due to better oil control.
Individual results can vary. Consistent use, especially alongside daily sunscreen, is key to achieving the best results.
Myth Replacement (Why this, not that) (safer, effective alternatives)
The Myth: "Oily skin needs harsh, alcohol-based toners and should avoid hydration to stay matte."
The Reality: Stripping your skin of its natural oils can backfire, causing it to produce even more sebum to compensate. This leads to a vicious cycle of oiliness and dehydration. Oily skin craves balance, not punishment.
Why This is a Better Alternative: The Isntree Green Tea Fresh Serum replaces this harsh approach with a smart one. It delivers lightweight, water-based hydration that signals to your skin it doesn't need to overproduce oil. The green tea extract works to gently regulate sebum, calming the skin instead of stripping it, leading to a healthier, more balanced complexion over time.
Compatibility Guide (what to pair it with)
This serum is designed to be a team player in your routine.
- ✅ Works Well With:
- Niacinamide: Pairs perfectly to enhance oil control, brighten skin, and refine the appearance of pores.
- Hyaluronic Acid: Layer this serum before or after a hyaluronic acid product for an extra boost of lightweight hydration.
- Sunscreen: An essential partner. The antioxidants in green tea boost your sunscreen's protective power against environmental damage.
- Gentle Cleansers: Use after a low-pH cleanser to maintain a healthy skin barrier.
- ⚠️ Use With Caution:
- Retinoids & Strong Acids (AHAs/BHAs): This serum is an excellent buffer. You can apply it before stronger actives to help reduce potential irritation and provide a layer of soothing hydration.
Skin Type Compatibility (best fits and cautions)
- 🟢 Excellent For:
- Oily Skin: The star player. Helps regulate sebum and provides perfect, non-greasy hydration.
- Combination Skin: Balances the oily T-zone without drying out other areas.
- Acne-Prone Skin: Its anti-inflammatory properties help soothe breakouts and control the excess oil that can lead to them.
- 🟡 Good For:
- Sensitive Skin: Being fragrance-free and packed with calming ingredients makes it a great choice, but a patch test is always recommended.
- Normal Skin: Provides lightweight antioxidant protection and hydration, especially in humid weather.
- 🔴 Use With Caution:
- Very Dry Skin: This serum alone will not be moisturizing enough. It can be used as a hydrating, antioxidant layer, but must be followed by a richer, more emollient cream.
Targeted Concerns (what it helps to solve)
This serum is expertly formulated to address the interconnected issues common in oily and combination skin, especially in a tropical climate:
- Excess Sebum & Shine: Its primary function is to help balance oil production, leading to a less greasy complexion throughout the day.
- Redness & Irritation: Green tea and Centella Asiatica are powerful soothing agents that calm inflammation and reduce visible redness.
- Dehydrated Oily Skin: Tackles the common problem where skin is oily on the surface but lacks water, feeling tight and uncomfortable.
- Enlarged Pore Appearance: By controlling sebum and keeping pores clear, it can help make them appear smaller and more refined.
- Environmental Protection: Packed with antioxidants, it helps defend your skin against free radical damage from UV exposure and pollution.
Product Identity & Provenance (official details)
- Official Korean Name: 이즈앤트리 그린티 프레쉬 세럼 (Isntree Green Tea Fresh Serum)
- Country of Manufacture: South Korea
- Shelf Life: Typically 24-36 months from the manufacturing date (제조).
- Period After Opening (PAO): 6 months. Look for the open jar symbol (6M) on the packaging. Use within this period for optimal freshness and efficacy.
Conscious & Permissible Formulation (Halal, Vegan, Animal Testing)
- Halal Status: Halal-Friendly*. This product does not contain alcohol (ethanol/denat.) or any animal-derived ingredients forbidden in a Halal lifestyle.
- Vegan Status: Vegan-Friendly*. A review of the ingredients shows no animal-derived components such as honey, snail mucin, or animal-based collagen.
- Animal Testing Policy: Cruelty-Free*. Isntree is a brand known for its cruelty-free stance. The product is not tested on animals.
*Self-assessed by Adilsons based on available ingredient data. / Brand-stated; not certified by an independent body.
Regulatory & Claims Basis (K-Beauty Truth Box) (official classification)
- Ministry of Food and Drug Safety (MFDS) - South Korea: This product is classified as a Functional Cosmetic for Wrinkle Improvement due to the inclusion of Adenosine.
- Clinical Evidence: Isntree states the product has undergone a skin irritation test and is deemed non-irritating. The benefits are primarily supported by the established scientific rationale for its key ingredients at their effective concentrations.
- Medical Disclaimer: This is a cosmetic product designed for skincare. It is not intended to diagnose, treat, cure, or prevent any medical condition. For persistent skin issues, please consult a dermatologist.
Complete Ingredient Transparency (key actives + full INCI)
Key Actives Explained:
- Camellia Sinensis (Green Tea) Leaf Extract (77%): A powerful antioxidant that helps protect the skin from environmental damage, soothe inflammation, and control sebum production.
- Niacinamide: A multi-tasking vitamin (B3) that helps brighten skin, reduce the appearance of pores, regulate oil, and strengthen the skin barrier.
- Panthenol (Pro-Vitamin B5): A humectant that attracts and holds moisture, while also soothing and helping to repair the skin barrier.
- Allantoin: A gentle, soothing compound that helps calm irritation and promote skin healing.
- Sodium Hyaluronate: The salt form of Hyaluronic Acid, a powerful humectant that draws moisture into the skin for a plump, hydrated feel.
- Adenosine: A yeast-derived ingredient certified by the MFDS for its anti-wrinkle benefits. It helps to energize the skin's surface, resulting in a smoother appearance.
Full INCI List: Camellia Sinensis Leaf Extract, Water, Butylene Glycol, Glycerin, Propanediol, Dipropylene Glycol, Niacinamide, 1,2-Hexanediol, Panthenol, Hydroxyacetophenone, Squalane, Ammonium Acryloyldimethyltaurate/VP Copolymer, Allantoin, Carbomer, Tromethamine, Betaine, Polyglyceryl-10 Laurate, Hydrolyzed Jojoba Esters, Sodium Hyaluronate, Xanthan Gum, Dipotassium Glycyrrhizate, Adenosine, Disodium EDTA, Camellia Sinensis Seed Oil, Oenothera Biennis (Evening Primrose) Flower Extract, Pinus Palustris Leaf Extract, Pueraria Thunbergiana Root Extract, Ulmus Davidiana Root Extract.
Allergens & Fragrance Disclosure (scent profile and potential irritants)
- Fragrance: This product is formulated to be fragrance-free and does not contain any added artificial fragrances or essential oils, making it an excellent choice for sensitive skin.
- Scent Profile: It has a very faint, natural, earthy scent from the green tea extract, which dissipates quickly upon application. Scent Intensity: 1/5.
- EU Allergens: None of the 26 declarable fragrance allergens are listed in the formula.
Full Safety & Patch Test Protocol (important precautions)
- General Safety: This product is formulated for external use only. Avoid direct contact with eyes.
- Who Should Use With Caution: While formulated for sensitivity, individuals with known allergies to any of the listed botanical extracts should exercise caution.
-
Patch Test Protocol: Before using for the first time, we strongly recommend a patch test.
- Apply a small, pea-sized amount of the serum to a clean, discreet area of skin, like behind your ear or on your inner jawline.
- Wait 24 hours to observe for any signs of irritation, such as redness, itching, or burning.
- If no reaction occurs, the product is likely safe for you to use on your face. If irritation develops, discontinue use.
Sensory & Chemical Profile (texture, feel, and formulation)
- Texture: A lightweight, slightly viscous watery-gel serum.
- Feel on Skin: Spreads easily and absorbs quickly, leaving a fresh, hydrated feel without any stickiness, greasiness, or heavy residue.
- Finish: Dries down to a natural, satin finish. Skin looks plump and hydrated, not overly dewy or matte.
- pH: Approximately 5.8 (slightly acidic), which helps support a healthy skin barrier.
- Fungal Acne (Malassezia) Safety: This formula is generally considered safe for those concerned with fungal acne, as it is free from most common trigger ingredients like fatty acids and esters. The only potential flag is a very small amount of Camellia Sinensis Seed Oil at the end of the list, which is unlikely to cause issues for most.
Troubleshooting Guide (common issues and solutions)
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"It's not hydrating enough for my skin."
This serum is designed for lightweight hydration. If you have dry or dehydrated skin, it's not meant to be a standalone moisturiser. Solution: Use it as a hydrating and soothing layer, and be sure to follow it with a richer cream or a few drops of facial oil to seal in the moisture. -
"My skin feels a little tight after it dries."
This can happen if you apply a humectant-rich serum to dry skin in a very dry environment (like an air-conditioned room). Solution: Apply the serum to slightly damp skin to give the humectants (like Sodium Hyaluronate) water to hold onto. Always follow with a moisturiser to lock everything in. -
"It's pilling under my sunscreen or makeup."
Pilling usually occurs from applying too much product or not allowing layers to absorb. Solution: Use only 2-3 drops for your whole face. Gently pat it in, and wait at least 60 seconds for it to fully absorb before applying your next step.
Climate Fit for Mauritius (local usage advice)
This serum is exceptionally well-suited for the Mauritian climate.
- Humid Summers: Its lightweight, non-sticky texture is perfect for hot and humid weather. It provides necessary hydration without feeling heavy or contributing to a greasy feel. The green tea helps control the excess sebum production that many experience in our climate.
- Drier Winters & Air-Conditioning: During the slightly drier winter months or if you spend a lot of time in air-conditioned environments, this serum provides a great base layer of hydration. Simply follow up with a slightly more substantial moisturiser to prevent trans-epidermal water loss.
- Sun & Pollution Protection: With high UV levels year-round, the antioxidant properties of the green tea extract provide an extra layer of defense against environmental damage when used under your daily sunscreen.
Authenticity & How to Verify (our sourcing guarantee)
At Adilsons, we guarantee 100% authenticity. We are an authorized retailer and source our products directly from official distributors in South Korea. When you receive your product, you can look for these signs of authenticity:
- Packaging: Genuine Isntree products feature high-quality printing and materials. The box and bottle will have both Korean and English text.
- Batch Codes & Expiration Dates: Check for a clearly printed batch code and expiration date on the bottom of the bottle.
- Seals: The product box should be sealed, ensuring it is brand new and untampered with.
If you ever have any doubts about a product's authenticity, please contact us on WhatsApp at +230 5 778 2336 with a photo, and we will be happy to verify it for you.
Evidence & Sources (the science behind the product)
The effectiveness of this serum is rooted in the proven benefits of its key ingredients:
- Green Tea Extract (Camellia Sinensis): (Ingredient Rationale) Multiple studies confirm that topical application of green tea polyphenols (EGCG) has significant sebum-reducing, anti-inflammatory, and antioxidant effects. A clinical study demonstrated that a 3% green tea topical significantly reduced oil output in subjects, making it ideal for managing oily and acne-prone skin.
- Niacinamide: (Ingredient Rationale) Supported by extensive research, Niacinamide at concentrations of 2-5% has been clinically shown to reduce sebum excretion rates, improve skin barrier function by increasing ceramide synthesis, and visibly reduce hyperpigmentation.
- Adenosine: (Ingredient Rationale & MFDS Approval) Adenosine is a well-researched cell-communicating ingredient. Clinical studies have demonstrated its ability to improve the appearance of fine lines and wrinkles, which is why it is officially recognized by the South Korean MFDS as a functional anti-wrinkle ingredient.
Value, Cost-per-Use & Reorder Cadence (how long it lasts)
- Size: 50ml
- Typical Dosage: 2-3 drops per application (approximately 0.5ml).
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Estimated Lifespan:
- Used once daily: Approximately 100 days (over 3 months).
- Used twice daily: Approximately 50 days (around 1.5 - 2 months).
- Reorder Cue: We recommend reordering when the bottle is about three-quarters empty to ensure you don't run out.
Complete Your Routine (Recommended Pairings) (build an effective regimen)
Create a balanced routine for oily, combination, or acne-prone skin by pairing this serum with these compatible products from our catalog.
Starter Essentials (AM Routine for Oil Control)
- ROUND LAB 1025 DOKDO CLEANSER 150ML — A gentle, hydrating cleanser that effectively removes impurities without stripping the skin.
- Isntree Green Tea Fresh Serum 50ml — Your core treatment to balance oil and soothe skin.
- Beauty of Joseon RELIEF SUN : RICE + PROBIOTICS 50ML — Provides essential high-level sun protection with a lightweight, moisturizing finish that won't feel greasy.
Targeted Results (PM Routine for Clarity & Hydration)
- Anua HEARTLEAF PORE CONTROL CLEANSING OIL MILD 200ML — The perfect first step to dissolve sunscreen, makeup, and excess sebum.
- Anua HEARTLEAF QUERCETINOL PORE DEEP CLEANSING FOAM 150ML — A soothing second cleanse to purify pores without irritation.
- Isntree Green Tea Fresh Serum 50ml — Calms and hydrates the skin post-cleansing.
- COSRX OIL-FREE ULTRA MOISTURIZING LOTION — A lightweight, oil-free lotion to lock in hydration overnight without clogging pores.
Is This the Best Choice for You? (Mindful Alternatives) (other options to consider)
The Isntree Green Tea Fresh Serum is an excellent choice if your primary concerns are managing oiliness and soothing general redness. However, your skin is unique, and other serums might be a better fit depending on your top priority.
-
For More Intense Soothing: SKIN1004 MADAGASCAR CENTELLA AMPOULE 55ML
— Choose this if... your main concern is severe sensitivity, irritation, or a damaged skin barrier rather than oil control.
— Why: It's formulated with 100% Centella Asiatica extract, offering maximum calming and healing properties for compromised skin. -
For Stubborn Dark Spots (PIH): Anua NIACINAMIDE 10%+TXA 4% SERUM 30ML
— Choose this if... fading post-acne marks or sun spots is your number one goal.
— Why: This serum combines a high concentration of Niacinamide (10%) with Tranexamic Acid (4%) and Arbutin, creating a powerful trifecta that targets hyperpigmentation from multiple angles. -
For Clogged Pores & Blackheads: COSRX BHA BLACKHEAD POWER LIQUID
— Choose this if... your main frustration is blackheads, whiteheads, and congested pores.
— Why: It uses Betaine Salicylate (a gentle BHA) to exfoliate deep inside the pores, effectively dissolving trapped sebum and debris that green tea alone cannot address.
Mindful Use Tip: If you already have a comparable hydrating or soothing serum at home, we encourage you to finish it first to avoid waste and get a fair assessment of its results.
Packaging, Sustainability & Practical Details (bottle, storage, and travel)
- Packaging: The serum comes in a 50ml translucent green glass bottle with a glass dropper applicator. The glass helps protect the formulation from light degradation.
- Sustainability: The glass bottle is recyclable. Isntree as a brand is committed to eco-friendly practices, often using recycled paper for their boxes and soy ink for printing.
- Storage: Store in a cool, dry place away from direct sunlight to maintain the potency of the green tea antioxidants. No refrigeration is necessary.
- Travel: The 50ml bottle is travel-friendly and generally compliant with airline carry-on liquid limits (under 100ml). Ensure the cap is tightly secured to prevent leaks.
About the Brand: Isntree (their philosophy)
Founded in 2012, Isntree is a beloved K-beauty brand built on the principles of honesty, transparency, and environmental responsibility. Their name is a portmanteau of "Island," "Natural," and "Tree," reflecting their commitment to using pure, safe, and effective ingredients sourced from nature. Isntree is known for its clean, minimalist formulations that exclude harmful additives and focus on high concentrations of beneficial actives, all while maintaining affordable price points and eco-conscious packaging.
Glossary (key terms explained)
- Antioxidant:
- A molecule that protects the skin from damage caused by free radicals, which are unstable atoms generated by UV rays and pollution that can lead to premature aging.
- Sebum:
- The natural oil produced by your skin's sebaceous glands. While essential for a healthy skin barrier, overproduction can lead to shine and acne.
- Humectant:
- An ingredient that draws water from the air or deeper layers of the skin to the surface. Examples include Glycerin and Hyaluronic Acid.
- Non-Comedogenic:
- A term for products formulated in a way that they are not likely to cause pore blockages (comedones) and breakouts.
- Adenosine:
- A yeast-derived ingredient that functions as a soothing and skin-restoring agent. It is recognized by the Korean MFDS for its ability to decrease the appearance of wrinkles by energizing the skin's surface.
Retailer & Contact (Mauritius) (official contact details)
Sold by Adilsons. For any questions, you can reach us at:
- WhatsApp: +230 5 778 2336
- Email: info@adilsons.mu
The Adilsons Promise (our commitment to you)
At Adilsons, we are committed to bringing you only the best, most effective, and authentic K-beauty products. We carefully curate our selection based on efficacy, safety, and suitability for the Mauritian climate. We guarantee that every product we sell is 100% authentic, sourced directly from official channels in South Korea, so you can shop with complete confidence.
Frequently Asked Questions (your questions, answered)
- Can I use this serum if I have sensitive skin?
- Yes, this serum is specifically formulated without fragrance or essential oils, making it a good option for many with sensitive skin. However, we always recommend performing a patch test first to be safe.
- Is this serum hydrating enough to be my only moisturiser?
- For very oily skin types in peak summer humidity, it might be. For most people, however, it should be treated as a hydrating and treatment serum, to be followed by a separate moisturiser (even a lightweight one) to lock in its benefits.
- Will this help shrink my pores?
- Pore size is largely genetic and cannot be permanently shrunk. However, this serum can make pores appear smaller and more refined by controlling the excess oil that can stretch them out and keeping them clean.
- Can I use this with my Vitamin C serum?
- Yes. You can layer them. A popular method is to apply Vitamin C in the morning for its antioxidant benefits and use the Green Tea serum at night for calming and repair. Alternatively, you can apply the Green Tea serum after your Vitamin C has fully absorbed.
The Final Verdict (At-a-Glance) (summary of pros and cons)
Best For: Individuals with oily, combination, or acne-prone skin looking for a daily serum to control shine, calm redness, and provide lightweight hydration in a humid climate.
Key Benefits:
- Effectively reduces excess sebum and shine.
- Soothes inflammation and calms irritated skin.
- Provides refreshing, non-greasy hydration.
- Fragrance-free and gentle formulation.
Keep in Mind:
- It is not a primary treatment for severe acne or stubborn hyperpigmentation.
- It will likely not provide sufficient moisture for those with dry skin types when used alone.
Delivery & Returns — Mauritius (At-a-Glance) (policies and links)
- Coverage: Island-wide delivery (Mauritius).
- Processing & Timing: Orders process in 1–2 business days. Delivery typically takes 1–5 business days after partner pickup.
- Express: May be available by region; please request on WhatsApp: +230 5 778 2336.
- Liquids/Sensitive Items: This product is a serum and qualifies for island-wide delivery.
- Returns: No change-of-mind exchanges on skincare.
- Refunds: Applicable for items damaged on receipt (report within 48h) or with a manufacturing defect. Opened skincare is non-returnable unless defective.
Source of Truth: This is a quick snapshot. For full details, please refer to our official policy pages.
- Refunds & Returns: https://adilsons.mu/policies/refund-policy
- Shipping: https://adilsons.mu/policies/shipping-policy