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KBeauty Verified™ — K-beauty checked against official records from Korea, the EU and the U.S.
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Tia'm Pore Minimizing 21 Serum

Serum

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Check against official records

KR South Korea (MFDS)

1 ingredient with Korea limits or conditions.

Zinc PCA
EU European Union (CosIng)

1 ingredient with EU limits or conditions.

Zinc PCA
US United States (FDA)

No prohibited or restricted ingredients found in U.S. records.

#Ingredient (as listed)KR KoreaEU EUUS U.S.
1 Water ———
2 Niacinamide ———
3 Butylene Glycol ———
4 1,2-Hexanediol ———
5 Zinc PCA Restricted Restricted · (a) 1% · (b) 0,72% ·… —
6 Salix Alba (Willow) Bark Water ———
7 Sodium Hyaluronate ———
8 Allantoin ———
9 Glycerin ———
10 Ethyl Hexanediol ———
11 Polyglyceryl-10 Laurate ———
12 Polyglyceryl-10 Myristate ———

“—” means no specific record for that ingredient in that jurisdiction's lists — it is not an approval. Restricted ingredients are allowed within limits (concentration, product type, label warnings); a product listing one is not necessarily over the limit. How we check.

Ingredient list from Tia'm official store, retrieved Oct 17, 2026. Formulas change — check the label on the package you buy.

Fragrance allergens (EU labelling)

None of the fragrance allergens the EU requires to be labelled appear in this ingredient list.

Source: EU Cosmetics Regulation Annex III as amended by Regulation (EU) 2023/1545 — the list grew from 26 to over 80 entries; it applies to new products from 31 July 2026 and to all products from 31 July 2028. Shown for information; it is not a sign that a product is unsafe.

Other markets

Ingredients in this formula that are prohibited or limited in other markets, from the overseas regulation database compiled by Korea's MFDS. Limited means allowed within conditions.

MarketProhibitedLimited
CN China None found Zinc PCA
AS ASEAN (10 countries) None found Zinc PCA
JP Japan None found Allantoin
TW Taiwan None found Allantoin
CA Canada None found Glycerin
BR Brazil None found Zinc PCA
AR Argentina None found Zinc PCA

Similar ingredient lists

Products from other brands whose ingredient lists overlap most with this one. The score weighs the first ingredients most (labels list them roughly by amount), skips ingredients found in most products, and counts UV filters and less common ingredients more. Similar ingredient lists (not a test of how they work) — amounts, texture and results can differ.

COSRX The AHA 2 BHA 2 Blemish Treatment Serum Serum · $23.00
44% similar · Shares 5 of this product's first 12 ingredients, including Zinc PCA, Allantoin and Sodium Hyaluronate.
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0 2 1 0 0 0 0 4
COSRX The Niacinamide 15 Serum Serum · $25.00
41% similar · Shares 6 of this product's first 12 ingredients, including Zinc PCA, Niacinamide and Allantoin.
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0 2 2 0 0 0 0 5
JMsolution Skin Boost Niacinamide 15% Serum 1.0 (30ml) Toner
41% similar · Shares 6 of this product's first 12 ingredients, including Zinc PCA, Allantoin and Niacinamide.
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0 3 0 0 0 0 0 3
COSRX One Step Original Blemish Pore Clear Pad Toner · $26.00
40% similar · Shares 8 of this product's first 12 ingredients, including Salix Alba (Willow) Bark Water, Zinc PCA and Allantoin.
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0 2 2 0 0 0 0 5
Papa Recipe Niacinamide Zinc Serum Serum
37% similar · Shares 5 of this product's first 12 ingredients, including Zinc PCA and Niacinamide.
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0 1 0 0 0 0 0 1
Cos De BAHA Niacinamide 10% + Zinc 1% Serum for Face - Pore Reducer + Uneven Skin Tone Treatment + Diminishes Acne Prone, Korean Skin Care, 1oz (30ml) Toner
35% similar · Shares 6 of this product's first 12 ingredients, including Zinc PCA, Allantoin and Niacinamide.
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0 0 0 0 0 0 0 1

Based on the listed ingredients only; recalculated weekly. Not a judgment of which product is better, safer or the same.

Compare with

Tia'm vs Tia'mPore Minimizing 21 Serum vs AC Fighting Spot Rx CreamTia'm vs Tia'mPore Minimizing 21 Serum vs Anti Blemish Body LotionTia'm vs Tia'mPore Minimizing 21 Serum vs Centella Blending PowderTia'm vs Tia'mPore Minimizing 21 Serum vs Panthenol Moist CreamTia'm vs Tia'mPore Minimizing 21 Serum vs Pore Minimizing 21 CreamTia'm vs Tia'mPore Minimizing 21 Serum vs Snail & Azulene Water Essence

Information only, not medical advice. If you are pregnant, have a skin condition or allergies, ask a dermatologist or pharmacist before use.

Frequently asked questions

Is Tia'm Pore Minimizing 21 Serum allowed in the European Union?

We found no prohibited ingredients. 1 ingredient has limits or conditions in the EU's CosIng records (Zinc PCA). That usually means a maximum amount, a product type or a label warning — not a ban.

Is Tia'm Pore Minimizing 21 Serum allowed in South Korea?

We found no prohibited ingredients. 1 ingredient has limits or conditions in Korea's MFDS records (Zinc PCA). That usually means a maximum amount, a product type or a label warning — not a ban.

Is Tia'm Pore Minimizing 21 Serum allowed in the United States?

We found no prohibited or restricted ingredients in the FDA's records for its listed ingredients. This is a records check, not an approval.

Does Tia'm Pore Minimizing 21 Serum contain fragrance allergens?

None of the fragrance allergens the EU requires to be labelled appear in its ingredient list.

What are the main ingredients in Tia'm Pore Minimizing 21 Serum?

Ingredient lists are in descending order of amount down to about 1%. The first five listed are: Water, Niacinamide, Butylene Glycol, 1,2-Hexanediol, Zinc PCA. In total 12 ingredients are listed.

Where does this ingredient list come from?

From Tia'm official store on October 17, 2026. We re-read it every week and keep earlier versions if the formula changes.

Ask KBeauty Verified™
KBeauty Verified™ — K-beauty checked against official records from Korea, the EU and the U.S.
Reading time:
Views: 0
Claude: 1 ChatGPT: 0 Google · Gemini: 0 Perplexity: 0 Meta AI: 0 Amazon: 0 Others: 0
Read by AI & crawlers
Claude1
ChatGPT0
Google · Gemini0
Perplexity0
Meta AI0
Amazon0
Others0

Named by what the crawler says it is; look-alikes we detect are counted under Others. Google · Gemini includes Googlebot, Google’s search crawler, whose index Google also uses for its AI features; other search engines and bots are in Others. AI visibility →