100% Genuine & Authentic Korean Skincare✦Free Shipping Over ₹799✦7-Day Easy Returns✦Imported Directly By Us✦100% Genuine & Authentic Korean Skincare✦Free Shipping Over ₹799✦7-Day Easy Returns✦Imported Directly By Us✦
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numbuzin No.5 Serum with 4% Tranexamic Acid
NUMBUZIN

No.5 Serum, Tranexamic Acid 4%, Niacinamide 5%, Glutathione, Vitamin C, Vitamin Concentrated Serum, Hyperpigmentation

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₹ 2,099
No benefit line setAdd koraya.subheadline on this product — one line, the single strongest reason to buy.
Size
30ml
30ml · Lasts ~1–2 months
Want the 30ml? We’ll tell you when it’s back.

₹ 2,099 · the easiest way to try it first.

100% genuine & authentic

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Where it fits

Step 2 of your CSMS routine

Cleanser → Serum → Moisturiser → Sunscreen. This one is a core step — the routine does not work properly without it.

1
Cleanser
Lift off SPF
›
This product
2
Serum
oil and grime
›
3
Moisturiser
Treat the actual concern
›
4
Sunscreen
Seal water into the barrier
Why this step matters oil and grime — skip it and the other three work harder for less.
Where it goesStep 2 of 4. Apply thinnest texture to thickest, and always finish with sunscreen in the morning.
How long it lastsLasts ~1–2 months (estimated from pack size and typical usage).
Build the routine

Build your CSMS routine

Same engine as the Koraya Kit Builder — scored on your concerns, capped at two products per brand, and only ever showing sizes that are actually in stock.

Tune it
Your routine—
The honest bit

Is this for you?

Straight answers, both ways.

Best for

Targets
No concern tag on this product yet
Suits
No skin-type tag on this product yet

Probably not your first pick if

Not setAdd koraya.not_for — who this product isn’t for.

At a glance

Size 30ml
Origin South Korea
Brand NUMBUZIN

The formula

What’s actually in it

Sourced from the brand’s own ingredient list.

Full ingredient list (INCI)
Water, Butylene Glycol, Niacinamide, Panthenol, Tranexamic Acid, 1,2-Hexanediol, Neopentyl Glycol Dicaprate, Caprylic/Capric Triglyceride, Sorbitol, Vaccinium Vitis-Idaea Fruit Extract, Chondrus Crispus Extract, Butyrospermum Parkii (Shea) Butter, Saccharum Officinarum (Sugarcane) Extract, Alpha-Arbutin, Bifida Ferment Lysate, Sodium Hyaluronate, Melia Azadirachta Flower Extract, Ocimum Sanctum Leaf Extract, Melia Azadirachta Leaf Extract, Curcuma Longa (Turmeric) Root Extract, Corallina Officinalis Extract, Tremella Fuciformis (Mushroom) Extract, Pentylene Glycol, Glycerin, 3-0-Ethyl Ascorbic Acid, Bisabolol, Tromethamine, Ethylhexylglycerin, Adenosine, Hydrogenated Lecithin, Allantoin, Glutathione, Ceramide Np, Beta-Glucan, Dipotassium Glycyrrhizate, Tocopherol, Ascorbic Acid, Ascorbyl Glucoside, Tocopheryl Acetate, Hydroxypropyl Cyclodextrin, Ubiquinone, Thioctic Acid, Potassium Hydroxide, Behenyl Alcohol, Carbomer, Xanthan Gum, Disodium EDTA.

How to use it

Apply an appropriate amount and gently spread it along the skin texture, and pat it lightly to absorb it.
What to expect

Week by week, honestly

1
Day 1–7Skin looks less flat and more awake. Nothing dramatic yet — this stage is the hydration talking.
2
Week 3–4Tone starts evening out. Post-acne marks are always the first thing to go.
3
Week 8–12Older sun spots fade. This is the honest window — pigment is slow, and anyone promising faster is selling you something.

Typical for this kind of formula. Individual results vary with skin type, consistency and sun exposure.

Imported by us

We didn’t buy this from a reseller. We brought it in.

Koraya Beauty Pvt Ltd is the importer of record. Every batch is verified against a Certificate of Authenticity before it reaches you.

Read our 8-step curation process
BrandNUMBUZIN
ManufacturerNUMBUZIN
Republic of Korea
ImporterKoraya Beauty Pvt Ltd
Mayapuri, New Delhi 110064
OriginSouth Korea
ExpiryBatch-dated — printed on the pack
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