KBeauty Verified™
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KBeauty Verified™ — K-beauty checked against official records from Korea, the EU and the U.S.
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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 →

Tryptophan

Korean: 트립토판 · Functions: antistatic, fragrance, hair conditioning

KR South Korea (MFDS)

No specific rule on file.

EU European Union (CosIng)

No specific rule on file.

US United States (FDA)

No specific rule on file. The FDA regulates few cosmetic ingredients by name; no rule does not mean approval.

Products listing Tryptophan

Round Lab 1025 Dokdo Water Gel Mask Sheet Mask · $3.20
0 1 0 0 0 0 0 1
Amos Professional AMOS True Repair Essence 100ml Essence
0 1 0 0 0 0 0 1
Amos Professional AMOS True Repair Night Cream 180 ml Moisturizer
0 0 0 0 0 0 0 0
Amos Professional AMOS True Repair Shampoo 500 g Other
0 1 0 0 0 0 0 1
Amos Professional AMOS True Repair Treatment 200ml Other
0 0 0 0 0 0 0 0
Missha Atelo Collagen 500 Power Plumping Cream Moisturizer · $25.90
0 0 0 0 0 0 0 0
Longtake Black tea & fig softening treatment 200ML Other
0 2 1 0 0 0 0 4
Laneige Bouncy & Firm Eye Sleeping Mask 20ml Mask
0 0 0 0 0 0 0 0
Holika Holika Cera Barrier Moisture Active Cream in Serum 50ml / 1.69 fl. oz. (MC) Serum · $16.99
0 0 0 0 0 0 0 0
Medicube Deep Reviving Peptide Eye Cream Eye
0 2 2 0 0 0 0 4
Arencia Deep Water Surge Overnight PDRN Serum 30 Serum
0 1 0 0 0 0 0 1
Jumiso D-Panthenol Barrier Soothing Cream 80ml Moisturizer · $21.25
0 1 0 0 0 0 0 1
Mise en Scene MiseEnScène Salon10 Professional Cica protein treatment 215ML Other
0 0 0 0 0 0 0 0
numbuzin No.9 NAD+ BIO Lifting-sil Essence Mask · $33.00
0 1 0 0 0 0 0 1
COSRX PEPTIDE-132 Ultra Perfect Hair Bonding Shampoo Body · $9.84
0 2 0 0 0 0 0 2
COSRX PEPTIDE-132 Ultra Perfect Hair Bonding Treatment Body · $9.84
0 2 0 0 0 0 0 2
Medicube Rosemary PDRN Cooling Thickening Shampoo Other · $26.00
0 2 0 0 0 0 0 3
Medicube Rosemary PDRN Damage Care Hair Mask Mask · $26.00
0 2 0 0 0 0 0 3
Medicube Rosemary PDRN Hair & Scalp Conditioner Body · $26.00
0 2 1 0 0 0 0 4
Medicube Rosemary PDRN Scalp Serum Serum · $19.00
0 2 1 0 0 0 0 4
Laneige Water Sleeping Mask Mask
0 1 0 0 0 0 0 1
La'dor Wonder Tear 250ml Other · $33.00
0 2 0 0 0 0 0 2

Also listed as

Tryptophan 트립토판

Information only, not medical advice. Rules change — always check the linked official source. If you are pregnant, have a skin condition or allergies, ask a dermatologist or pharmacist.

Frequently asked questions

Is Tryptophan banned in the European Union?

We found no specific rule for it in the EU's CosIng records. That is not an approval or a safety statement.

Is Tryptophan banned in South Korea?

We found no specific rule for it in Korea's MFDS records. That is not an approval or a safety statement.

Is Tryptophan allowed in cosmetics in the U.S.?

We found no specific rule for it in the FDA's records. That is not an approval or a safety statement.

What is Tryptophan used for in cosmetics?

The EU's CosIng inventory lists its functions as: antistatic, fragrance, hair conditioning.

What is Tryptophan called on Korean labels?

Korea's MFDS standard Korean name is 트립토판.

Which K-beauty products contain Tryptophan?

22 products we checked list it, for example Round Lab 1025 Dokdo Water Gel Mask Sheet, Amos Professional AMOS True Repair Essence 100ml, Amos Professional AMOS True Repair Night Cream 180 ml.

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: 0
Read by AI & crawlers
ChatGPT2
Claude1
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 →