Ask KBeauty Verified™
KBeauty Verified™ — K-beauty checked against official records from Korea, the EU and the U.S.
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Haruharu Wonder Firming Serum (with Retinal 0.1%)

Serum

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Check against official records

KR South Korea (MFDS)

2 ingredients with Korea limits or conditions.

Tromethamine, Tocopherol
EU European Union (CosIng)

1 ingredient with EU limits or conditions.

Tromethamine
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 Dicaprylyl Carbonate ———
3 Glycerin ———
4 1,2-Hexanediol ———
5 Niacinamide ———
6 Methylpropanediol ———
7 Hydrogenated Poly(C6-14 Olefin) ———
8 Isododecane ———
9 C12-15 Alkyl Benzoate ———
10 Tocopheryl Acetate ———
11 Panthenol ———
12 Polyglyceryl-3 Distearate ———
13 Isopropyl Myristate ———
14 Palmitic Acid ———
15 Sodium Polyacrylate ———
16 Stearic Acid ———
17 Glyceryl Stearate ———
18 Xanthan Gum ———
19 Ethylhexylglycerin ———
20 Retinal ———
21 Acrylates/C10-30 Alkyl Acrylate Crosspolymer ———
22 Dipotassium Glycyrrhizate ———
23 Butylene Glycol ———
24 Tromethamine Restricted Restricted · Maximum secondary amine… —
25 Glyceryl Stearate Citrate ———
26 Adenosine ———
27 Hydrogenated Lecithin ———
28 Centella Asiatica Extract ———
29 Ficus Carica (Fig) Fruit Extract ———
30 Lactococcus Ferment Lysate ———
31 Tocopherol Restricted · 20% ——
32 Ceramide NP ———
33 Fructooligosaccharides ———
34 Cyperus Rotundus Root Extract ———
35 Sodium DNA ———
36 Caprylyl Glycol ———
37 Sodium Chloride ———
38 Tripeptide-1 ———
39 Acetyl Hexapeptide-8 ———
40 Copper Tripeptide-1 ———
41 Palmitoyl Pentapeptide-4 ———
42 Hexapeptide-9 ———

“—” 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 Haruharu Wonder 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.

Storage & heat

Official storage statements

“Keep out of direct sunlight. Keep out of reach of children.” — Common precautions required on all cosmetics in Korea (Cosmetics Act Enforcement Rule, Annex 3)

Our note — heat, light & air

This formula lists ingredients that are known to break down faster in heat, light or air:

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 Tromethamine
AS ASEAN (10 countries) None found Tromethamine
JP Japan None found Dipotassium Glycyrrhizate, Panthenol, Tocopheryl Acetate
TW Taiwan None found —
CA Canada None found Glycerin
BR Brazil None found Tromethamine
AR Argentina None found Tromethamine

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.

Medicube Vita A Retinal Volume Booster Serum Serum · $24.00
41% similar · Shares 12 of this product's first 20 ingredients, including Dicaprylyl Carbonate, C12-15 Alkyl Benzoate and Retinal.
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APRILSKIN Carrotene IPMP™ Clearing Solution Serum · $19.00
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Illiyoon Ceramide Ato Concentrate Cream 75ml * 3ea Serum · $39.87
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Odyssey Romantic All In One Lotion 180ml Moisturizer · $19.40
27% similar · Shares 10 of this product's first 20 ingredients, including Dicaprylyl Carbonate, Niacinamide and Tocopherol.
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Cell Fusion C Toning C Vita Retinal Eye Cream Eye
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Cell Fusion C Toning C Vita Shot Ampoule Serum
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Based on the listed ingredients only; recalculated weekly. Not a judgment of which product is better, safer or the same.

Recalls & alerts for Haruharu Wonder

Compare with

Haruharu Wonder vs Haruharu WonderFirming Serum (with Retinal 0.1%) vs Daily Soothing Sun Shield SPF50+ PA++++Haruharu Wonder vs Haruharu WonderFirming Serum (with Retinal 0.1%) vs Nourishing Calming Hand & Nail CreamHaruharu Wonder vs Haruharu WonderFirming Serum (with Retinal 0.1%) vs Bakuchiol Eye Cream / UnscentedHaruharu Wonder vs Haruharu WonderFirming Serum (with Retinal 0.1%) vs Botanical 2GF Wonderful AmpouleHaruharu Wonder vs Haruharu WonderFirming Serum (with Retinal 0.1%) vs Moisture 5.5 Soft Cleansing Gel / UnscentedHaruharu Wonder vs Haruharu WonderFirming Serum (with Retinal 0.1%) vs Triple AHA Gentle Cleansing Gel / Unscented

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 Haruharu Wonder Firming Serum (with Retinal 0.1%) allowed in the European Union?

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

Is Haruharu Wonder Firming Serum (with Retinal 0.1%) allowed in South Korea?

We found no prohibited ingredients. 2 ingredients have limits or conditions in Korea's MFDS records (Tromethamine, Tocopherol). That usually means a maximum amount, a product type or a label warning — not a ban.

Is Haruharu Wonder Firming Serum (with Retinal 0.1%) 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 Haruharu Wonder Firming Serum (with Retinal 0.1%) 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 Haruharu Wonder Firming Serum (with Retinal 0.1%)?

Ingredient lists are in descending order of amount down to about 1%. The first five listed are: Water, Dicaprylyl Carbonate, Glycerin, 1,2-Hexanediol, Niacinamide. In total 42 ingredients are listed.

Has Haruharu Wonder had any recalls or official alerts?

Yes — we have 1 official record linked to the brand or this product. The latest is from July 2026 (US). See the list on this page for each source.

Where does this ingredient list come from?

From Haruharu Wonder 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
ChatGPT: 2 Claude: 1 Google · Gemini: 0 Perplexity: 0 Meta AI: 0 Amazon: 0 Others: 1
Read by AI & crawlers
ChatGPT2
Claude1
Google · Gemini0
Perplexity0
Meta AI0
Amazon0
Others1

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 →