Product image
TIAM

TIAM Pore Minimizing 21 Serum 40ml

$31.57
Visibly brightens skin tone and fades uneven patches Clarifies skin for a visibly cleaner, more translucent look
A concentrated 40ml serum with 20% niacinamide and 1% zinc PCA. Designed for routines focused on excess shine, visible pores, and uneven-looking texture Light serum format fits after toner High niacinamide concentration may be too much for some routines Introduce gradually, use a small amount, and stop if...
For oily skin dealing with excess oil: TIAM's serum with Niacinamide works from within to deliver visibly brightens skin tone and fades uneven patches, not just temporary comfort.
100% authentic

Sourced direct · batch code

Korean Beauty Formulation Suitable for Daily Use
Niacinamide 20% Zinc
TIAM Pore Minimizing 21 Serum 40ml
TIAM Pore Minimizing 21 Serum 40ml Default Title
$31.57
Clinically proven actives Dermatologist tested 100% authentic Korean Cruelty-free

Build your bundle

Build Your Bundle

Your bundle, built around your choices.

Loading your bundle builder...

Niacinamide 20% and Zinc

Niacinamide works at the junction between melanocytes and keratinocytes, intercepting melanin transfer before pigment reaches the visible surface. It simultaneously boosts ceramide synthesis to strengthen the lipid barrier, which is why consistent use addresses both discoloration and dehydration. In this serum, Niacinamide targets excess oil, delivering visibly brightens skin tone and fades uneven patches with consistent use.

Niacinamide 20%
intercepts melanin transfer to fade spots and refine pore texture from within
Zinc
calms inflammation and regulates sebum production for clearer, less oily skin
Texture

Lightweight, absorbing

Oily Skin Excess Oil Visible Pores Uneven Texture Dullness and Fatigue
Hover the swatch: it ripples like water

How to use

1

Step 1: After cleansing and toning, press 2 to 3 drops onto fingertips.

2

Step 2: Gently pat and press across forehead, cheeks, nose, and chin.

3

Step 3: Allow 30 seconds for full absorption before the next step.

4

Step 4: Follow with moisturizer. Use sunscreen in the morning.

Full transparency

Ingredients

Niacinamide intercepts melanin transfer to fade spots and refine pore texture from within, while Zinc calms inflammation and regulates sebum production for clearer, less oily skin, creating a formula that addresses multiple needs at once.

Niacinamide works at the junction between melanocytes and keratinocytes, intercepting melanin transfer before pigment reaches the visible surface. It simultaneously boosts ceramide synthesis to strengthen the lipid barrier, which is why consistent use addresses both discoloration and dehydration. At concentrations above 4%, it also regulates sebum output without stripping, making it one of the few actives that benefits every skin type.

The detail

Specs & details

FormatLightweight serum
SizeDefault Title
Skin typesOily Skin
Country of originSouth Korea
Before you add to cart

Questions & answers

After cleansing and toning, before moisturizer. Serums deliver actives most effectively on freshly prepped skin.
Yes. Apply from thinnest to thickest consistency and allow each layer to absorb before the next.
Yes, this formula is developed to be compatible with oily skin dealing with excess oil. If you have very reactive skin, patch test on the inner arm before full application.
Niacinamide intercepts melanin transfer to fade spots and refine pore texture from within. Consistent daily use is key to seeing the full benefits.
Serums have a higher concentration of targeted actives than essences and a lighter consistency than most ampoules. They deliver the most potent treatment in your routine.
You may also like

More clinical glow

TIAM
About the brand

OriginSeoul, KR
Shop all →