Castanea Crenata Shell Extract
Castanea Crenata Shell Extract is a skin conditioning ingredient. It’s in 5 products on Poliage, most often mask, cleanser and toner. Avoid lists on Poliage that include it: none.
Updated October 21, 2026
What it does
Contains Castanea Crenata Shell Extract: skin-conditioning
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 55114, accessed October 22, 2026.
Products that contain Castanea Crenata Shell Extract
Torriden
CELLMAZING Firming Gel Mask (Face Only)
Mask · None of Poliage’s flag groups listed
Rovectin
Dr. Mask Pore Tightening
Mask · None of Poliage’s flag groups listed
TIRTIR
Porexel Gentle Refining Toner
Toner · Lists exfoliating acid, salicylic acid, coconut derivatives
TIRTIR
Porexel Watery Deep Cleansing Oil
Cleanser · Lists fragrance, coconut derivatives
Medicube
Zero Pore Blackhead Mud Mask
Mask · Lists fragrance allergens, exfoliating acid, essential oils, salicylic acid
Related guides
How to read an ingredient list
What the ingredient list on a beauty product tells you, what the names mean, and what it leaves out, using FDA and EU labeling rules.
Does ingredient order show how much is in a product?
Ingredient lists run from most to least, but only down to 1%. Below that, any order is allowed. What the order shows and what it hides.
How do you patch test a new product?
What the AAD, FDA and DermNet say about testing a small area, the FDA hair dye skin test, in-office patch tests, and contact allergy basics.