Function class not confirmed
What is Castanea Crenata Shell Extract?
We did not find this ingredient name in CosIng, the European Commission’s public database of cosmetic ingredients, so this page carries no definition of the ingredient. What it does carry is the products that put it on the front of the label.
Which products use it?
Of the 399 products whose labels we have read, one puts this one on the front.

PO:DL
Chestnut Retinal Pore Reset Solution Capsule Cream
We checked 3 lines this product advertises against the ingredient list and public documents. None of them hold up on their own. They are partly right at best.
1overstated1no evidence1says nothing
See the label check (3 lines)
Claims translated from Korean, originals preserved.
overstated ad line1
- Night Retinal Pore Reset Solution Capsule Cream
Korean original
밤 레티날 모공 리셋 솔루션 캡슐 크림
no evidence1
- Podeul, a skincare brand focused on pores and aging, a real pore solution designed with data from 1 million people
Korean original
모공과 노화에 집중한 스킨케어 브랜드 포들, 100만명의 데이터로 설계한 진짜 모공 솔루션
says nothing1
- [Wendy PICK]
Korean original
[웬디PICK]