Skip to content

Onion Newpair Cleansing Foam

Onion Newpair Cleansing Foam

Product Description

Product overview

Made in Various INTERNATIONAL

A gentle, high-moisture cleansing foam enriched with Muan Red Onion Extract to tackle blemishes and spots while soothing sensitive skin. Contains Tranexamic Acid and Vitamin C derivatives to help even skin tone and reduce hyperpigmentation, all while maintaining skin barrier integrity.

Alcohol-Free Paraben-Free Silicone-Free Sulfate-Free Fragrance-Free Cruelty-Free No Artificial Coloring Hypoallergenic
Pregnancy
Yes
Fungal Acne
No
Comedogenic
2/5
Size
150ml
pH Level
5.0-6.0
Type
Foam Cleanser
Target
Blemishes & Spots
Key Extract
50,000+ ppm Onion
Real reviews · YouTube Shorts
Why it's different

Muan Red Onion Extract

Contains 30-40x more quercetin and flavonoids than regular onions. Soothes blemished skin and creates a protective barrier.

01

Texture & feel

SENSORY
Consistency
Creamy Foam
Scent
Fragrance-Free
Absorption
Quick Rinse
Finish
Clean, Non-Stripping

Muan Red Onion Extract

Contains 30-40x more quercetin and flavonoids than regular onions. Soothes blemished skin and creates a protective barrier.

Tranexamic Acid + Vitamin C

Clinically proven brightening duo that works synergistically to even skin tone and reduce hyperpigmentation.

NoSCalm Complex

Proprietary blend of Sodium Heparin, Allantoin, Panthenol, and Houttuynia Cordata to calm sensitive, irritated skin.

Rich Multi-Layered Foam

Dense, creamy foam effectively removes impurities without stripping the skin's natural moisture barrier.

02

Safety & compatibility

SAFE
Pregnancy & Breastfeeding Safe

Free from retinoids, salicylic acid, hydroquinone, and chemical sunscreens. Contains only gentle, pregnancy-compatible ingredients.

Not Fungal Acne (Malassezia) Safe

Contains fatty acids (stearic, myristic, palmitic, oleic acid) that may feed Malassezia yeast. Not recommended for fungal acne-prone skin.

Low Comedogenic Risk

Rating 2/5. Most ingredients are non-comedogenic. Suitable for acne-prone skin types with minimal pore-clogging risk.

Sensitive Skin Friendly

Hypoallergenic formula free from common irritants. Contains soothing agents like Panthenol, Allantoin, and Centella-related extracts.

03

Ingredient breakdown

INGREDIENTS

Muan Red Onion Extract 50,000+ ppmProven

A specialized red onion variety from Muan, South Korea containing 30-40x more phytonutrients than regular onions. Rich in quercetin and kaempferol flavonoids with clinically studied anti-scar and anti-inflammatory properties.

  • Quercetin: Inhibits fibroblast proliferation and collagen overproduction, reducing scar formation
  • Kaempferol: Provides anti-inflammatory and antibacterial benefits
  • Clinical Use: Onion extract has been used in scar treatment for 60+ years (e.g., Mederma)
No onion smell! The formula is completely fragrance-free despite the high onion extract concentration.

Tranexamic AcidProven

A synthetic amino acid derivative clinically proven to reduce hyperpigmentation. Works by inhibiting melanin production through the plasminogen/plasmin pathway, making it effective for melasma and post-inflammatory hyperpigmentation (PIH).

  • Study: 2019 research showed 27% reduction in melasma severity after 12 weeks of topical use
  • Mechanism: Blocks melanocyte-keratinocyte interaction and reduces inflammatory mediators
  • Synergy: Works even better when combined with Vitamin C derivatives

Sodium Ascorbyl Phosphate (Vitamin C)Proven

A stable, water-soluble form of Vitamin C that converts to ascorbic acid in the skin. Provides brightening and antioxidant benefits without the instability issues of pure Vitamin C.

  • Benefit: Evens skin tone and protects against oxidative stress
  • Stability: More stable than L-ascorbic acid in water-based formulas
  • Synergy: Enhances the pigment-reducing effects of Tranexamic Acid

NoSCalm ComplexSoothing

Isntree's proprietary calming complex designed to soothe sensitive and irritated skin while supporting barrier function.

  • Sodium Heparin: Anti-inflammatory agent that improves microcirculation
  • Allantoin: Promotes cell regeneration and soothes irritation
  • Panthenol (B5): Hydrates, softens, and improves skin texture
  • Houttuynia Cordata: Traditional herbal extract with antibacterial properties

41 ingredients

Water, Glycerin, Potassium Myristate, Allium Cepa (Onion) Bulb Extract, Stearic Acid, Potassium Stearate, Myristic Acid, Glyceryl Stearate, Palmitic Acid, Coco-Betaine, Potassium Cocoyl Glycinate, Hydroxypropyl Starch Phosphate, Sodium C14-16 Olefin Sulfonate, Sorbitol, Potassium Benzoate, Butylene Glycol, Sodium Chloride, Cetearyl Alcohol, Coccinia Indica Fruit Extract, 1,2-Hexanediol, Eclipta Prostrata Extract, Melia Azadirachta Leaf Extract, Melia Azadirachta Flower Extract, Hydrogenated Polydecene, Arachidic Acid, Sodium Citrate, Trisodium Ethylenediamine Disuccinate, Oleic Acid, Solanum Melongena (Eggplant) Fruit Extract, Lauric Acid, Ocimum Sanctum Leaf Extract, Citric Acid, Curcuma Longa (Turmeric) Root Extract, Corallina Officinalis Extract, Sodium Ascorbyl Phosphate, Tranexamic Acid, Disodium EDTA, Allantoin, Houttuynia Cordata Extract, Panthenol, Sodium Heparin

FREE FROM: Alcohol, Parabens, Silicones, SLS/SLES Sulfates, Artificial Fragrance, Artificial Coloring, Mineral Oil, Essential Oils
04

Where it fits in your routine

ROUTINE
1
Oil Cleanser
2
This Cleanser
3
Toner
4
Essence/Serum
5
Moisturizer
6
Sunscreen (AM)

Use as your second cleanser in a double-cleanse routine. Perfect for both morning and evening use. Pair with Isntree Onion Newpair Essence Toner for enhanced results.

05

How to use

HOW TO USE
1

Wet Your Face

Start with a damp face. If wearing makeup or sunscreen, use an oil cleanser first.

2

Dispense & Lather

Squeeze a moderate amount (pea to dime-sized) onto your palm and work into a rich foam with wet hands.

3

Massage Gently

Apply the foam to your face using gentle circular motions. Avoid the eye area. Massage for 30-60 seconds.

4

Rinse Thoroughly

Rinse completely with lukewarm water. Ensure no residue remains to prevent any film on the skin.

06

Who is it for?

WHO

Perfect for you if:

  • You have acne scars or post-blemish marks
  • You want to address hyperpigmentation and uneven skin tone
  • You have sensitive skin that needs gentle cleansing
  • You're pregnant or breastfeeding and need safe skincare
  • You prefer fragrance-free, hypoallergenic products
  • You have oily or combination skin prone to breakouts

Consider alternatives if:

  • You have diagnosed fungal acne (Malassezia folliculitis)
  • You have extremely dry skin that needs extra hydration
  • You prefer a gel or oil-based cleanser texture
  • You want a cleanser with exfoliating acids (AHA/BHA)
  • You're looking for a heavy-duty makeup remover
07

Skin type compatibility

SKIN TYPES
Oily Skin
Excellent

Effectively removes excess sebum and impurities. Leaves skin clean without over-stripping. Controls shine without drying.

Dry Skin
Moderate

Hydrating formula helps, but some may feel slight tightness. Follow immediately with hydrating toner and moisturizer.

Combination Skin
Excellent

Balances well across oily T-zone and drier cheeks. Provides thorough cleansing without disrupting different skin zones.

Sensitive Skin
Good

Hypoallergenic and fragrance-free with soothing NoSCalm Complex. Patch test recommended for very reactive skin.

Acne-Prone Skin
Excellent

Low comedogenic rating (2/5). Onion extract helps with post-acne marks. Tranexamic Acid addresses PIH. Non-irritating formula.

08

Results timeline

WEEK 12+
Week 1-2

Clean, Refreshed Feeling

Immediate cleansing benefits. Skin feels clean without tightness. Rich foam effectively removes daily impurities. Some users notice reduced redness.

90% noticed cleaner skin
Week 3-4

Improved Skin Texture

Smoother skin surface. Pores appear less congested. NoSCalm Complex helps calm any existing irritation. Skin feels more balanced.

75% noticed texture improvement
Week 6-8

Visible Brightening

Tranexamic Acid and Vitamin C begin showing brightening effects. Dark spots start to fade. Overall skin tone appears more even.

65% noticed brighter skin
Week 12+

Reduced Hyperpigmentation

Significant improvement in post-acne marks and dark spots. Scars appear softer and less visible. Continued use maintains results.

55% noticed faded dark spots
09

Ratings by platform

735+ REVIEWS
Amazon
4.5
Rating
55+
Reviews
Main complaint: Some find it slightly drying for very dry skin types
YesStyle
4.4
Rating
100+
Reviews
Main complaint: Tube packaging can be hard to squeeze at the end
Hwahae (Korea)
4.3
Rating
500+
Reviews
Main complaint: May leave a film if not rinsed thoroughly
Stylevana
4.5
Rating
80+
Reviews
Main complaint: Results for hyperpigmentation take time to show
10

Pros & cons

BALANCED

Praised

  • Gentle, non-stripping formula that doesn't dry out skin
  • Rich, satisfying foam texture for effective cleansing
  • No onion smell despite high extract concentration
  • Helps fade post-acne marks over time
  • Fragrance-free and hypoallergenic
  • Safe for pregnancy and breastfeeding
  • Contains clinically proven brightening ingredients
  • A little goes a long way - lasts several months

Criticized

  • Not suitable for fungal acne-prone skin
  • Can feel slightly tight for very dry skin types
  • Brightening results take 6-12 weeks to show
  • Tube can be hard to squeeze when product runs low
  • May leave residue if not rinsed thoroughly
  • Price point higher than basic cleansers
11

Budget-friendly alternatives (dupes)

DUPES
85% Match
Low pH Good Morning Gel Cleanser
$10-14
Budget Pick

Similar gentle, low-pH formula for sensitive skin. Uses Tea Tree and BHA instead of Onion Extract. Lacks Tranexamic Acid for brightening but excellent for basic gentle cleansing.

75% Match
1025 Dokdo Cleanser
$15-18
Similar Price

Focus on hydration with deep sea mineral water instead of brightening actives. Pearly, creamy texture. Better for dry skin but lacks the scar-healing benefits of onion extract.

70% Match
Hyaluronic Acid Low-Ph Cleansing Foam
$14-18
Same Brand

Same brand, different focus. 8 types of Hyaluronic Acid for intense hydration. Better for dehydration concerns but lacks the spot-care and brightening benefits.

12

Comparison with competitors

SIDE-BY-SIDE
Low pH Good Morning Gel Cleanser
Key Ingredient Tea Tree Oil + BHA
Brightening Actives None
Pregnancy Safe Yes
Fungal Acne Safe No
Size 150ml
1025 Dokdo Cleanser
Key Ingredient Deep Sea Water + Minerals
Brightening Actives None
Pregnancy Safe Yes
Fungal Acne Safe Yes
Size 150ml
AHA, BHA, PHA 30 Days Miracle Acne Clear Foam
Key Ingredient AHA/BHA/PHA + Tea Tree
Brightening Actives Niacinamide
Pregnancy Safe Caution
Fungal Acne Safe No
Size 100ml
13

Storage & shelf life

12 MONTHS
Period After Opening (PAO)

12 months after opening. Mark the date you opened it on the tube for reference.

Storage

Store in a cool, dry place away from direct sunlight. Bathroom storage is fine but avoid extreme humidity.

Packaging

Squeezable tube with flip-top cap. Hygienic dispensing prevents contamination. Purple-tinted product visible through packaging.

Travel Friendly

Yes - 150ml exceeds carry-on limits (100ml), so best for checked luggage or decant into smaller container for travel.

13

Frequently asked questions

FAQ

Yes, this cleanser is considered safe during pregnancy and breastfeeding. It does not contain any of the ingredients typically avoided during pregnancy such as retinoids, salicylic acid (BHA), hydroquinone, or chemical sunscreens. The formula relies on gentle, pregnancy-compatible ingredients including Tranexamic Acid and Vitamin C derivative, both of which are considered safe for topical use during pregnancy.

No, this cleanser is NOT fungal acne safe. It contains several fatty acids that can potentially feed Malassezia yeast, including Stearic Acid, Myristic Acid, Palmitic Acid, Oleic Acid, and Arachidic Acid. If you have diagnosed fungal acne or are prone to Malassezia-triggered breakouts, consider alternatives like the Round Lab 1025 Dokdo Cleanser or Etude House SoonJung pH 6.5 Whip Cleanser.

Yes, this cleanser is compatible with most active ingredients. Since it's a rinse-off product, the Tranexamic Acid and Vitamin C won't interact negatively with your leave-on actives. It's gentle enough to use in routines with retinol, Vitamin C serums, or exfoliating acids. However, if you're using strong actives, you may appreciate this cleanser's soothing properties to help balance your routine.

This cleanser is best suited for oily, combination, and acne-prone skin types. It's particularly beneficial for those dealing with post-acne hyperpigmentation, dark spots, or uneven skin tone. The formula is also gentle enough for sensitive skin, though those with very dry skin may find it slightly drying. If you have fungal acne, this product is not recommended.

Cleansing benefits are immediate - you'll feel clean, refreshed skin from the first use. For brightening and dark spot reduction, expect to see gradual improvement over 6-12 weeks of consistent use. Studies on topical Tranexamic Acid show a 27% reduction in hyperpigmentation after 12 weeks. Remember that a cleanser is a rinse-off product, so results are more subtle than leave-on treatments.

Use this as your water-based (second) cleanser in a double-cleanse routine. If wearing makeup or sunscreen, start with an oil cleanser, then follow with this foam cleanser. It can be used both morning and night. After cleansing, continue with toner, essence/serum, moisturizer, and sunscreen (AM only). For enhanced results, pair with other products from the Isntree Onion Newpair line.

This cleanser has a low comedogenic rating of 2 out of 5, meaning it has a low risk of clogging pores. While it contains some fatty acids, the overall formula is designed to cleanse without leaving pore-clogging residue. It's suitable for acne-prone skin. Just ensure you rinse thoroughly to prevent any film from forming on the skin.

The product has a PAO (Period After Opening) of 12 months. Once opened, use within one year for optimal efficacy and safety. The 150ml tube typically lasts 3-4 months with twice-daily use, as a little product goes a long way. Store in a cool, dry place and keep the cap tightly closed between uses.

— Skincarisma verdict
4.4 / 5 ★★★★☆

Verdict: The Isntree Onion Newpair Cleansing Foam is an excellent choice for those dealing with post-acne marks and uneven skin tone who want a gentle, effective cleanser. The combination of Muan Red Onion Extract, Tranexamic Acid, and Vitamin C offers genuine brightening benefits rarely found in cleansers. It's pregnancy-safe, hypoallergenic, and works well for most skin types. The main drawbacks are that it's not fungal acne-safe and may feel slightly drying for very dry skin. For the price point, you're getting a well-formulated cleanser with clinically-backed active ingredients that goes beyond basic cleansing. Best for oily, combination, and acne-prone skin looking to address hyperpigmentation while maintaining a gentle routine.

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 2 ingredient(s):
Citric Acid Sodium Ascorbyl Phosphate
brightening Brightening from 3 ingredient(s):
Glycerin Citric Acid Sodium Ascorbyl Phosphate
wound Promotes Wound Healing from 5 ingredient(s):
Glycerin Allium Cepa Bulb Extract Citric Acid Allantoin Panthenol
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
2
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.

Awesome, I Understand!

Ingredient Safety Breakdown

EWG Health Ratings
Low risk
Medium risk
High risk
Unknown risk
57% 42%

Product ingredient list

Showing first 5 of 40 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
0 Unknown
Potassium Myristate
Emulsifying
0 Unknown
Allium Cepa Bulb Extract
Skin Conditioning
Promotes Wound Healing
Redness
Irritation
1 A
Stearic Acid
Masking, Fragrance, Emulsion Stabilising, Emulsifying, Sufactant, Refatting, Cleansing
VIEW ALL INGREDIENTS