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Bloom Brightening Serum

Bloom Brightening Serum

Product Description

Product overview

Made in Various INTERNATIONAL

A potent brightening serum with 3% Tranexamic Acid and 8 types of Hyaluronic Acid that intensely fades dark spots, enhances skin tone, and delivers deep hydration for healthy, glowing skin.

Pregnancy Safe Fungal Acne Safe Fragrance-Free Alcohol-Free Paraben-Free Silicone-Free Oil-Free Vegan
Pregnancy
Yes
Fungal Acne
Yes
Comedogenic
1/5
Size
30ml
Tranexamic Acid
3%
Niacinamide
2%
HA Types
8 Types
Form
Serum
Real reviews · YouTube Shorts
Why it's different

4X Brightening Complex

Tranexamic Acid, Niacinamide, Licorice Root & Mulberry Root work synergistically to fade dark spots and even skin tone.

01

Texture & feel

SENSORY
Consistency
Watery-Gel
Scent
Fragrance-Free
Absorption
Instant
Finish
Dewy Glow

4X Brightening Complex

Tranexamic Acid, Niacinamide, Licorice Root & Mulberry Root work synergistically to fade dark spots and even skin tone.

8 Types of Hyaluronic Acid

Multi-molecular weight HA complex penetrates different skin layers for deep, long-lasting hydration.

Soothing Botanicals

Chamomile Extract and Allantoin calm irritated skin while supporting the skin barrier.

Gentle AHA Exfoliation

Low concentration Glycolic Acid provides mild exfoliation without irritation for smoother texture.

02

Safety & compatibility

SAFE
Pregnancy & Breastfeeding Safe

No retinoids, high-dose salicylic acid, or hydroquinone. Topical tranexamic acid is considered safe during pregnancy.

Fungal Acne (Malassezia) Safe

Free from ferments, fatty acids, esters, polysorbates, and oils that feed malassezia yeast.

Non-Comedogenic (Rating: 1/5)

Lightweight, oil-free formula with no pore-clogging ingredients. Safe for acne-prone skin.

Contains Glycolic Acid (AHA)

Low concentration provides gentle exfoliation. Always use sunscreen during the day when using AHAs.

03

Ingredient breakdown

INGREDIENTS

Tranexamic Acid 3%Proven

A synthetic derivative of lysine that inhibits melanin production by blocking the transfer of pigment to skin cells. Clinically proven to treat melasma and hyperpigmentation.

  • Function: Blocks melanin synthesis pathway and reduces UV-induced pigmentation
  • Research: Studies show effectiveness for melasma at 2-5% concentration
  • Benefits: Brightens skin, fades dark spots, reduces post-inflammatory hyperpigmentation
Considered safer than hydroquinone with fewer side effects. Can be used long-term.

Niacinamide (Vitamin B3) 2%Superstar

Multi-functional skincare powerhouse that brightens, reduces pores, strengthens skin barrier, and regulates oil production.

  • Function: Cell-communicating ingredient that boosts NAD+ levels in skin
  • Research: Proven at 2-5% to fade brown spots and improve skin barrier
  • Benefits: Anti-aging, pore-minimizing, oil control, barrier repair

8-Type Hyaluronic Acid ComplexHydrating

Multi-molecular weight HA system including Sodium Hyaluronate, Hydrolyzed HA, Sodium Acetylated Hyaluronate, Crosspolymer, and more for multi-layer hydration.

  • High MW HA: Creates protective film on skin surface, prevents water loss
  • Low MW HA: Penetrates deeper for plumping effect and long-lasting moisture
  • Crosspolymer: 5x water-binding capacity of regular HA, superior moisture retention

Glycyrrhiza Glabra (Licorice) Root ExtractSuperstar

Potent brightening and anti-inflammatory botanical. Contains glabridin which inhibits tyrosinase and reduces pigmentation.

  • Function: Inhibits melanin production, soothes inflammation
  • Research: Studies suggest comparable or superior efficacy to hydroquinone
  • Benefits: Skin lightening, anti-inflammatory, antioxidant

Morus Alba (Mulberry) Root ExtractBrightening

Traditional Asian brightening ingredient that inhibits tyrosinase enzyme activity to reduce melanin production.

  • Function: Natural tyrosinase inhibitor for skin brightening
  • Benefits: Fades dark spots, evens skin tone, gentle and well-tolerated

24 ingredients

Water, Butylene Glycol, Glycerin, Tranexamic Acid, Niacinamide, Morus Alba Root Extract, Sodium Hyaluronate, Glycyrrhiza Glabra (Licorice) Root Extract, Phenoxyethanol, Chondrus Crispus Extract, Hydroxypropyltrimonium Hyaluronate, Hydrolyzed Hyaluronic Acid, Sodium Acetylated Hyaluronate, Hyaluronic Acid, Sodium Hyaluronate Crosspolymer, Hydrolyzed Sodium Hyaluronate, Potassium Hyaluronate, Glycolic Acid, Chamomilla Recutita (Matricaria) Flower Extract, Allantoin, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, 1,2-Hexanediol, Xanthan Gum, Ethylhexylglycerin

FREE FROM: Alcohol, Fragrances, Essential Oils, Parabens, Silicones, Sulfates, Oils, Common Allergens, Harsh Alcohols
04

Where it fits in your routine

ROUTINE
1
Cleanser
2
Toner
3
Bloom Serum
4
Moisturizer
5
Sunscreen (AM)

Apply morning and evening after cleansing. Always follow with SPF during the day for best brightening results.

05

How to use

HOW TO USE
1

Cleanse Your Face

Start with clean, freshly washed skin. Pat dry gently with a towel.

2

Apply Toner (Optional)

Use a hydrating toner to prep skin and enhance serum absorption.

3

Dispense 2-3 Drops

Squeeze a small amount onto fingertips. A little goes a long way with this concentrated formula.

4

Apply & Pat Gently

Spread evenly across face and neck. Pat gently until fully absorbed. The watery texture absorbs instantly.

5

Follow with Moisturizer & SPF

Lock in with your favorite moisturizer. Always apply sunscreen in the morning for best brightening results.

06

Who is it for?

WHO

Perfect for you if:

  • You have dark spots, acne scars, or uneven skin tone
  • You want to brighten dull, tired-looking skin
  • You're dealing with melasma or hyperpigmentation
  • You need hydration without heaviness or greasiness
  • You're pregnant/breastfeeding and need safe brightening
  • You have fungal acne and need FA-safe products
  • You prefer fragrance-free, gentle formulas

Consider alternatives if:

  • You need aggressive anti-aging (try retinol instead)
  • You have very sensitive skin with active rosacea
  • You prefer cream or oil-based textures
  • You want instant results (brightening takes 4-8 weeks)
  • You're allergic to any ingredient in the formula
07

Skin type compatibility

SKIN TYPES
Oily Skin
Excellent

Ultra-lightweight, watery texture absorbs instantly without adding shine. Oil-free formula won't clog pores.

Dry Skin
Good

8 types of HA provide excellent hydration. Layer with a richer moisturizer for optimal results.

Combination Skin
Excellent

Balances perfectly across different face zones. Hydrates dry areas without making oily zones greasy.

Sensitive Skin
Good

Fragrance-free with soothing chamomile and allantoin. Patch test recommended for very reactive skin.

Acne-Prone Skin
Excellent

Non-comedogenic, fungal acne safe, oil-free. Helps fade post-acne marks and hyperpigmentation.

08

Results timeline

WEEK 12+
Week 1-2

Immediate Hydration & Glow

Skin feels instantly hydrated and looks more radiant. The 8-type HA complex provides visible plumping effect.

85% noticed improved hydration
Week 3-4

Skin Tone Improvement

Early signs of brightening appear. Dullness starts to fade and skin looks more even and healthy.

70% noticed brighter skin tone
Week 6-8

Dark Spot Fading

Visible reduction in dark spots and hyperpigmentation. Post-acne marks begin to fade significantly.

65% noticed fading dark spots
Week 12+

Optimal Brightening Results

Maximum brightening benefits achieved with consistent use. Melasma and stubborn spots continue to improve.

80% satisfied with overall results
09

Ratings by platform

11K+ REVIEWS
Zarzou Official
4.8
Rating
5,000+
Reviews
Main complaint: Some users wish for a larger bottle size
TikTok Shop Malaysia
4.9
Rating
3,200+
Reviews
Main complaint: Results take time to show (4-8 weeks)
Shopee Malaysia
4.7
Rating
2,800+
Reviews
Main complaint: Dropper sometimes struggles to pick up product
SkinSort Community
4.5
Rating
32
Routines
Main complaint: Limited availability outside Malaysia
10

Pros & cons

BALANCED

Praised

  • Fast-absorbing, non-sticky watery texture
  • Effective brightening without irritation
  • Pregnancy and breastfeeding safe
  • Fungal acne safe formula
  • 8 types of HA for multi-layer hydration
  • Fragrance-free and gentle
  • Excellent value for money
  • Clean ingredient list (24 ingredients)
  • Visible results on dark spots in 4-8 weeks

Criticized

  • Small 30ml bottle size
  • Dropper can be finicky
  • Results take 4-8 weeks to show
  • Limited international availability
  • May not be strong enough for severe melasma
  • Some find texture too watery
11

Budget-friendly alternatives (dupes)

DUPES
85% Match
Tranexamic Acid 5% Serum with Niacinamide 5%
$11.00
Budget Pick

Higher tranexamic acid concentration (5% vs 3%) but simpler HA complex. Similar brightening results, slightly thicker texture.

80% Match
Tranexamic Acid Serum
$15.00
Similar Price

Contains 2% tranexamic acid plus 2% vitamin C derivative and acai berry. Less HA varieties but added antioxidants.

75% Match
Niacinamide 10% + TXA 4% Serum
$22.00

Higher niacinamide (10%) and tranexamic acid (4%) concentrations. Contains arbutin. NOT fungal acne safe due to oils.

12

Comparison with competitors

SIDE-BY-SIDE
P M.A Peptide Serum
Tranexamic Acid 5%
Niacinamide 5%
HA Types 1 Type
Fungal Acne Safe Yes
Pregnancy Safe Yes
Size 30ml / 60ml
1% Retinol Serum
Tranexamic Acid 2%
Niacinamide None
HA Types None
Fungal Acne Safe No
Pregnancy Safe Yes
Size 30ml
Niacinamide 10% + TXA 4% Serum
Tranexamic Acid 4%
Niacinamide 10%
HA Types 2 Types
Fungal Acne Safe No
Pregnancy Safe Yes
Size 30ml
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. No refrigeration required.

Packaging

Glass dropper bottle with protective outer box

Travel Friendly

Yes, 30ml is under 100ml TSA liquid limit

13

Frequently asked questions

FAQ

Yes! The brand confirms this product is "Pregnant & TTC Safe." Topical tranexamic acid is considered safe during pregnancy as it doesn't penetrate deeply into the bloodstream like oral tranexamic acid. The formula contains no retinoids, high-dose salicylic acid, hydroquinone, or other pregnancy-unsafe ingredients. However, always consult your healthcare provider before adding new products during pregnancy.

Yes! This serum is fungal acne safe. It's free from ferments, fatty acids, fatty alcohols, esters, polysorbates, and oils that feed malassezia yeast. The formula is oil-free with a clean, minimal ingredient list making it suitable for those prone to fungal acne.

Tranexamic acid is highly compatible with other actives. You can use it with vitamin C, niacinamide, retinol, and most AHAs/BHAs. However, since this serum already contains glycolic acid (AHA), be cautious about layering additional exfoliating acids to avoid over-exfoliation. Start slowly and monitor your skin's response. Use retinol at night and this serum in the morning, or alternate days if you have sensitive skin.

This serum is excellent for all skin types, especially oily, combination, and acne-prone skin due to its lightweight, oil-free, non-comedogenic formula. Dry skin types will benefit from the 8-type hyaluronic acid complex but may want to layer with a richer moisturizer. Sensitive skin can use this product as it's fragrance-free and contains soothing ingredients, but patch testing is recommended.

Hydration and glow are often noticed within the first 1-2 weeks. Brightening effects typically appear around weeks 3-4. Visible fading of dark spots and hyperpigmentation usually takes 6-8 weeks of consistent use. For stubborn melasma or deep hyperpigmentation, expect 12+ weeks for optimal results. Consistency is key—use twice daily with sunscreen.

Apply after cleansing and toner, before heavier serums, moisturizer, and sunscreen. The general order is: Cleanser → Toner → Bloom Serum → Other serums (if any) → Moisturizer → Sunscreen (AM only). The watery texture absorbs quickly and layers well under other products.

No, this serum has a very low comedogenic rating of 1/5. It's oil-free, silicone-free, and contains no known pore-clogging ingredients. The lightweight watery formula is specifically designed to absorb quickly without leaving residue. It's safe for acne-prone and congestion-prone skin.

The serum has a PAO (Period After Opening) of 12 months. Once opened, use within one year for optimal efficacy and safety. Store in a cool, dry place away from direct sunlight. The dropper design helps minimize contamination and preserve the formula.

— Skincarisma verdict
4.5 / 5 ★★★★★

Verdict: Zarzou Bloom Brightening Serum is an impressive budget-friendly brightening serum from Malaysia that delivers on its promises. The combination of 3% tranexamic acid, 2% niacinamide, and 8 types of hyaluronic acid provides effective dark spot fading and deep hydration without irritation. Being both pregnancy-safe and fungal acne-safe makes it stand out from competitors. The lightweight, fast-absorbing texture is perfect for humid climates and oily skin types. While the 30ml size is small and results take patience (4-8 weeks), the affordable price point and clean formula make it excellent value. Highly recommended for anyone seeking gentle yet effective brightening, especially those with ingredient sensitivities or concerns about pregnancy/FA safety.

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.

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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

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Notable Effects & Ingredients

anti-aging Anti-Aging from 4 ingredient(s):
Niacinamide Hydrolyzed Hyaluronic Acid Hyaluronic Acid Glycolic Acid
brightening Brightening from 6 ingredient(s):
Glycerin Niacinamide Morus Alba Root Extract Hydrolyzed Hyaluronic Acid Hyaluronic Acid Glycolic Acid
wound Promotes Wound Healing from 8 ingredient(s):
Glycerin Niacinamide Sodium Hyaluronate Hydrolyzed Hyaluronic Acid Hyaluronic Acid Hydrolyzed Sodium Hyaluronate Glycolic Acid Allantoin
ache Ache-fighting from 2 ingredient(s):
Niacinamide Glycolic Acid
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!

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Ingredients Related to Skin Types

Click on icons for more information
dry-skin Dry Skin
3
oily-skin Oily/Acne-Prone Skin
2 1
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.

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Ingredient Safety Breakdown

EWG Health Ratings
Low risk
Medium risk
High risk
Unknown risk
54% 8% 37%

Product ingredient list

Showing first 5 of 24 ingredients
EWG CIR Ingredient Name & Cosmetic Functions Notes
1 Unknown
Water
Solvent, Skin Conditioning
1 A
Butylene Glycol
Solvent, Skin Conditioning, Masking, Fragrance, Humectant, Viscosity Controlling, Viscositydecreasing Agent
Hydrating
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
Tranexamic Acid
Astringent, Skin Conditioning
Irritation
Dark Spots
1 A
Niacinamide
Skin Conditioning, Hair Conditioning, Smoothing
brightening Brightening
ache Ache-fighting
anti-aging Anti-Aging
Promotes Wound Healing
Redness
Irritation
Dark Spots
Pores
VIEW ALL INGREDIENTS