Skip to content

Aloe 2% + NAG 2% Solution

Aloe 2% + NAG 2% Solution

Product Description

Product overview

Made in Canada INDIE

The Ordinary Aloe 2% + NAG 2% Solution is a lightweight, water-based serum that soothes blemish-prone skin and visibly reduces post-acne marks. Formulated with concentrated aloe leaf juice powder, N-Acetyl Glucosamine, and Palmitoyl Pentapeptide-4 (Matrixyl), it targets uneven skin tone, textural irregularities, redness, and enlarged pores while strengthening the skin barrier.

Vegan Cruelty-Free Fragrance-Free Oil-Free Silicone-Free Alcohol-Free Gluten-Free Paraben-Free Sulfate-Free Peptide Technology
Pregnancy
Caution
Fungal Acne
No
Comedogenic
1/5
Size
30ml / 1 fl oz
Price
$14.50
pH Level
5.0 – 6.0
Type
Water-Based Serum
Prototypes
350 Tested
Real reviews · YouTube Shorts
Why it's different

Targets Post-Acne Marks

The Ordinary's first product specifically designed for post-inflammatory hyperpigmentation (PIH) and post-inflammatory erythema (PIE) left behind after breakouts heal.

01

Texture & feel

SENSORY
Consistency
Lightweight Liquid
Scent
Fragrance-Free
Absorption
Under 30 seconds
Finish
Slightly Dewy

Targets Post-Acne Marks

The Ordinary's first product specifically designed for post-inflammatory hyperpigmentation (PIH) and post-inflammatory erythema (PIE) left behind after breakouts heal.

Biotechnology-Derived NAG

N-Acetyl Glucosamine is a hyaluronic acid precursor and natural moisturizing factor that helps inhibit melanin transfer for more even skin tone.

Barrier Strengthening

Palmitoyl Pentapeptide-4 (Matrixyl) supports collagen synthesis, smooths textural irregularities, and reinforces the skin barrier for healthier skin long-term.

Concentrated Aloe Powder

Uses aloe leaf juice powder (not diluted juice), providing concentrated anti-inflammatory and soothing properties without excess water.

02

Safety & compatibility

SAFE
Pregnancy & Breastfeeding

The Ordinary has not tested this product on pregnant or nursing individuals. Contains trace lactic acid as a pH adjuster. Consult your physician before use during pregnancy or breastfeeding.

Fungal Acne (Malassezia)

Not fungal acne safe. Contains Isoceteth-20 (an ethoxylated emulsifier) which may feed Malassezia yeast. Those with fungal acne should consider The Ordinary Balancing & Clarifying Serum instead.

Low Comedogenic Rating (1/5)

Free of oils, silicones, and known pore-clogging ingredients. Very unlikely to cause breakouts. Suitable for acne-prone skin.

Conflicts with Direct Acids & Vitamin C

Do not use in the same routine with direct acids (AHA/BHA/Azelaic), direct vitamin C (L-Ascorbic Acid), or Resveratrol & Ferulic Acid. These can denature the peptide technology. Use in alternating routines (AM/PM or alternate days).

Sensitive Skin Friendly

Fragrance-free, alcohol-free, and silicone-free formula. Gentle enough for sensitive skin, though those very reactive to lactic acid should patch test first.

Compatible with Retinol

Can be safely used alongside retinol (not retinoids that are direct acids). Also pairs well with Niacinamide, Hyaluronic Acid, and Copper Peptides.

03

Ingredient breakdown

INGREDIENTS

Aloe Barbadensis Leaf Juice Powder 2%Proven

Concentrated, freeze-dried aloe vera powder that retains anti-inflammatory, soothing, and moisturizing properties without excess water. Rich in polysaccharides and vitamins A, C, and E for antioxidant protection.

  • Soothing: Known anti-inflammatory and wound-healing properties help calm post-breakout redness and irritation
  • Hydration: Polysaccharides mimic the natural carbohydrates in the skin's upper layer, helping retain moisture
  • Concentration: Powder form means 2% is far more potent than 2% of diluted aloe juice typically found in other products
Aloe powder is a concentrated form — do not compare the 2% figure to products claiming 99% aloe juice, which is mostly water.

N-Acetyl Glucosamine (NAG) 2%Proven

A naturally occurring amino-monosaccharide that serves as a building block for hyaluronic acid in the skin. Biotechnology-derived ingredient that targets uneven skin tone and supports hydration simultaneously.

  • Brightening: Inhibits the glycosylation of pro-melanogenic proteins, reducing melanin production and helping fade dark spots
  • Hydration: As a precursor to hyaluronic acid, it supports the skin's natural moisture-binding capacity
  • Synergy: Clinical studies show enhanced efficacy when combined with niacinamide for reducing hyperpigmentation
Results for post-acne marks may take 8–12 weeks of consistent use. Pair with niacinamide in alternate routines for best brightening results.

Palmitoyl Pentapeptide-4 (Matrixyl) <1%Proven

A five-amino-acid peptide (lysine-threonine-threonine-lysine-serine) attached to a fatty acid for better skin penetration. Signals collagen production and supports barrier repair.

  • Collagen Stimulation: Signals fibroblasts to produce more collagen and fibronectin, improving skin firmness and texture
  • Barrier Support: Helps strengthen the skin's protective barrier, reducing transepidermal water loss
  • Anti-Aging: Clinical studies show reduction in fine lines and wrinkles with regular use
Peptides are sensitive to low pH. Avoid using with direct acids or L-Ascorbic Acid vitamin C in the same routine, as these can denature the peptide.

Biosaccharide Gum-2 <1%Promising

A high-molecular-weight polysaccharide that acts as a protective film former, boosting skin comfort, soothing irritation, and protecting against environmental stressors.

  • Comfort Agent: Forms a protective film that reduces skin sensitivity and increases comfort
  • Anti-Irritation: Helps reduce the effects of environmental and chemical irritation on the skin

18 ingredients

Aqua (Water), Propanediol, Glycerin, Dipropylene Glycol, Aloe Barbadensis Leaf Juice Powder, N-Acetyl Glucosamine, Palmitoyl Pentapeptide-4, Biosaccharide Gum-2, Pentylene Glycol, Xanthan Gum, Isoceteth-20, Hydroxymethoxyphenyl Decanone, Sodium Lactate, Lactic Acid, Sodium Hydroxide, Ethylhexylglycerin, Phenoxyethanol, Chlorphenesin.

FREE FROM: Parabens, Formaldehydes, Formaldehyde-Releasing Agents, Phthalates, Mineral Oil, Retinyl Palmitate, Oxybenzone, Coal Tar, Hydroquinone, Sulfates (SLS & SLES), Triclocarban, Triclosan, Added Fragrance, Oils, Silicones, Alcohol, Essential Oils
04

Where it fits in your routine

ROUTINE
1
Cleanser
2
Toner
3
Aloe 2% + NAG 2%
4
Serum
5
Moisturizer
6
Sunscreen (AM)

Apply as an early treatment step after cleansing and toning. Use AM and/or PM. Apply thinnest to thickest — this lightweight serum goes before heavier serums and moisturizers. Pairs perfectly with Niacinamide 10% + Zinc 1% in the same routine.

05

How to use

HOW TO USE
1

Cleanse Your Face

Start with a gentle cleanser to remove impurities and prepare the skin for treatment. Pat dry with a clean towel.

2

Apply a Few Drops

Shake the bottle well. Dispense 3–4 drops into the palm of your hand. Gently pat or massage the serum onto the entire face, focusing on areas with post-acne marks or redness.

3

Let It Absorb

Allow the serum to fully absorb for about 30 seconds before applying the next product in your routine. It should feel lightweight and non-sticky.

4

Follow with Moisturizer & SPF

Layer a moisturizer on top. In the morning, always finish with broad-spectrum SPF 30+ to protect healing skin and prevent further pigmentation.

06

Who is it for?

WHO

Perfect for you if:

  • You have red or brown post-acne marks (PIH or PIE) that linger after breakouts
  • You want a gentle, soothing treatment that won't irritate sensitive or blemish-prone skin
  • You need a lightweight water-based serum that layers well under other products
  • You want to strengthen your skin barrier while fading discoloration
  • You prefer fragrance-free, oil-free, vegan skincare at an affordable price point

Consider alternatives if:

  • You have fungal acne (Malassezia) — this formula contains Isoceteth-20
  • You need intense, fast-acting brightening — stronger actives like vitamin C or azelaic acid may be more effective
  • You want to treat active acne — this targets post-acne marks, not active breakouts
  • You use many direct acids or vitamin C in your routine and cannot alternate
  • You need deep sun damage pigmentation treatment — this is optimized for post-inflammatory marks
07

Skin type compatibility

SKIN TYPES
Oily Skin
Excellent

Ultra-lightweight, water-based formula absorbs instantly. Oil-free and silicone-free — no added shine or greasy residue.

Dry Skin
Good

Contains glycerin and propanediol for hydration. Aloe powder provides soothing moisture. Layer with a richer moisturizer for best results.

Combination Skin
Excellent

Balances perfectly across different face zones. Lightweight enough for the T-zone, hydrating enough for drier cheeks.

Sensitive Skin
Good

Fragrance-free, gentle formula with soothing aloe. Contains trace lactic acid as pH adjuster — patch test if highly reactive. May sting on sensitized skin.

Acne-Prone Skin
Excellent

Very low comedogenic rating (1/5). Oil-free, non-greasy formula specifically designed for blemish-prone skin. Not suitable for fungal acne.

08

Results timeline

WEEK 12+
Week 1–2

Immediate Hydration & Soothing

Skin feels more hydrated, refreshed, and calmed. The aloe and glycerin provide instant moisture, and minor redness may start to look less inflamed.

80% noticed improved hydration
Week 3–4

Reduced Redness & Smoother Texture

Post-acne redness begins to fade visibly. Skin texture feels smoother and more refined. The peptide technology starts supporting barrier repair.

60% noticed reduced redness
Week 6–8

Visible Mark Fading & Tone Evening

Post-inflammatory hyperpigmentation (brown marks) and erythema (red marks) show measurable fading. Pores appear visibly smaller. Skin tone looks more even.

70% noticed fading of post-acne marks
Week 12+

Significant Improvement in Skin Clarity

With consistent twice-daily use, post-acne marks are significantly faded. Skin barrier is noticeably stronger, and overall complexion appears healthier and more balanced.

75% reported clearer, more even skin
09

Ratings by platform

5K+ REVIEWS
Amazon
4.3
Rating
2,800+
Reviews
Main complaint: Slow results — some users expected faster fading of acne marks
Sephora
4.1
Rating
850+
Reviews
Main complaint: Conflicts with other actives make it tricky to fit into existing routines
Ulta
4.2
Rating
600+
Reviews
Main complaint: Slight stinging on sensitized skin due to trace lactic acid content
The Ordinary Website
4.0
Rating
1,200+
Reviews
Main complaint: Small 30ml bottle runs out quickly with twice-daily use
10

Pros & cons

BALANCED

Praised

  • Very affordable for a multi-active peptide serum ($14.50 for 30ml)
  • Lightweight, fast-absorbing texture layers beautifully under makeup and other products
  • Gentle enough for daily use AM and PM without irritation for most users
  • Effectively reduces post-acne redness and marks with consistent use
  • Clean, minimal 18-ingredient formula free from common irritants
  • Fragrance-free and odorless — ideal for sensitive noses
  • Unique post-acne care approach different from harsh acid treatments
  • Vegan and cruelty-free with sustainable packaging

Criticized

  • Results are gradual — takes 8+ weeks for visible mark fading
  • Many product conflicts (no direct acids, vitamin C, or Resveratrol & Ferulic Acid)
  • Can sting on sensitized or freshly shaved skin due to lactic acid
  • Not fungal acne safe (contains Isoceteth-20)
  • Only 30ml size available — can run out quickly with twice-daily use
  • May get slightly tacky if too much is applied
  • Less effective for deep sun damage pigmentation vs. post-inflammatory marks
11

Budget-friendly alternatives (dupes)

DUPES
82% Match
Lactic Acid 5% + HA
$7.90
Budget Pick

Shares 9 common ingredients and a similar gloopy texture. Uses direct lactic acid (5%) for stronger exfoliation and brightening. More potent for PIH but may be more irritating for sensitive skin. Does not contain peptide technology.

72% Match
Niacinamide 10% + Zinc 1%
$6.50
Budget Pick

Targets similar concerns: pore size, uneven tone, and sebum control. Uses niacinamide instead of NAG for brightening. Pairs excellently with the Aloe 2% + NAG 2% (official recommendation). Does not contain peptides or aloe.

68% Match
Apad 20% Azeclair Serum
$12.00
Similar Price

Targets redness, texture, and pore appearance using an azelaic acid derivative instead of NAG. Better for redness-prone and rosacea-adjacent skin. Different mechanism of action but similar end goals for post-blemish recovery.

12

Comparison with competitors

SIDE-BY-SIDE
10% Niacinamide Booster
Key Actives Niacinamide 10% + Acetyl Glucosamine
Target Pores, Tone, Wrinkles
Size 20ml
Ingredient Count 25+
Fragrance-Free Yes
Fungal Acne Safe Varies
Balancing & Clarifying Serum
Key Actives Acetyl Glucosamine + Ectoin + Sarcosine
Target Congestion, Shine, Texture
Size 30ml
Ingredient Count 20+
Fragrance-Free Yes
Fungal Acne Safe Yes
Discoloration Correcting Serum
Key Actives Niacinamide 4% + Tranexamic Acid + Kojic Acid
Target Dark Spots, Hyperpigmentation
Size 30ml
Ingredient Count 25+
Fragrance-Free Yes
Fungal Acne Safe Varies
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. The UV-excluding brown glass bottle helps protect the formula from light degradation.

Packaging

UV-excluding dark brown glass bottle with glass dropper applicator

Travel Friendly

Yes — 30ml is well under the 100ml carry-on liquid limit

13

Frequently asked questions

FAQ

The Ordinary has not tested this product on pregnant or nursing individuals and cannot confirm its safety during pregnancy. The formula contains lactic acid as a pH adjuster (not at an active exfoliation level), but there are no retinoids, salicylic acid, hydroquinone, or chemical sunscreen filters. It is best to consult your physician before using this product during pregnancy or breastfeeding.

No, this product is not considered fungal acne safe. It contains Isoceteth-20, an ethoxylated emulsifier that may feed Malassezia yeast. If you have fungal acne, consider The Ordinary Balancing & Clarifying Serum instead, which is confirmed fungal acne safe and addresses similar skin concerns.

This serum should NOT be used in the same routine as direct acids (AHA, BHA, Azelaic Acid), direct vitamin C (L-Ascorbic Acid, Ethylated Ascorbic Acid), or Resveratrol & Ferulic Acid — these can denature the peptide technology. However, you CAN use them in alternating routines (morning vs. evening, or on alternate days). It IS compatible with retinol, niacinamide, hyaluronic acid, and copper peptides in the same routine.

This serum is suitable for all skin types but is especially formulated for blemish-prone and oily skin. It works excellently for combination skin due to its lightweight, oil-free texture. Dry skin types will benefit from the hydrating properties but should layer a richer moisturizer on top. Sensitive skin types can use it, though a patch test is recommended as the trace lactic acid may cause mild stinging on very reactive skin.

Hydration and soothing effects are noticed within the first 1–2 weeks. Visible reduction in redness typically begins around weeks 3–4. Significant fading of post-acne marks (both red and brown) usually takes 8–12 weeks of consistent twice-daily use. Full results may take 3–6 months depending on the severity of marks. Patience and consistent use are key — this is a gentle approach, not a quick-fix acid peel.

Apply this water-based serum as an early treatment step: after cleansing and toning, but before heavier serums, moisturizers, and sunscreen. Since it is very lightweight, it should go before thicker products. Use it both morning and evening for best results. In the AM, always follow with SPF 30+ sunscreen.

This product has a very low comedogenic rating of 1 out of 5. It is oil-free, silicone-free, and does not contain known pore-clogging ingredients. It is very unlikely to cause breakouts and is specifically designed for blemish-prone skin. In fact, it helps reduce the appearance of pores over time.

The Period After Opening (PAO) is 12 months. The product comes in a 30ml UV-excluding dark brown glass bottle with a dropper, which helps protect the formula from light degradation. Store in a cool, dry place away from direct sunlight for optimal shelf life. With twice-daily use, the 30ml bottle typically lasts around 6–8 weeks.

— Skincarisma verdict
4.2 / 5 ★★★★☆

Verdict: The Ordinary Aloe 2% + NAG 2% Solution is a well-formulated, affordable serum that takes a genuinely innovative approach to post-acne care. With its minimal 18-ingredient formula combining concentrated aloe powder, NAG, and Matrixyl peptide, it offers gentle yet effective brightening, soothing, and barrier-strengthening benefits at an exceptional price point. The results are gradual rather than dramatic, and the product conflicts with direct acids and vitamin C may be limiting for some routines. However, for anyone dealing with lingering post-acne marks who wants a gentle, science-backed treatment without harsh exfoliation, this is one of the best budget options available. Pair it with Niacinamide 10% + Zinc 1% for an affordable, effective post-blemish recovery 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):
Palmitoyl Pentapeptide-4 Lactic Acid
brightening Brightening from 3 ingredient(s):
Glycerin Acetyl Glucosamine Lactic Acid
wound Promotes Wound Healing from 1 ingredient(s):
Glycerin
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
1
oily-skin Oily/Acne-Prone Skin
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
50% 11% 38%

Product ingredient list

Showing first 5 of 18 ingredients
EWG CIR Ingredient Name & Cosmetic Functions Notes
1 Unknown
Water
Solvent, Skin Conditioning
1 Unknown
Propanediol
Solvent, Viscosity Controlling, Viscosity Decreasing Agent
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
Dipropylene Glycol
Fragrance, Solvent, Viscosity Decreasing Agent, Masking, Viscosity Controlling
0 Unknown
Aloe Barbadensis Leaf Juice Powder
VIEW ALL INGREDIENTS