Ingredient

Castanea Crenata (Chestnut) Shell Extract

Low risk

Also known aschestnut shell extract

FunctionBotanical

What it is — Castanea Crenata (Chestnut) Shell Extract (also listed as chestnut shell extract), an upcycled extract from the shells of chestnuts.

What it does — It is commonly used as a plant-based ingredient for conditioning and antioxidant support, helping skin feel smooth and defended against everyday oxidative stress.

Typical use — Found in serums, moisturizers and masks, sometimes highlighted as an upcycled or sustainable botanical.

Who it suits / good to know — Generally suitable for most skin types; those who value byproduct-derived, eco-minded ingredients may seek it out.

Safety — Rated low risk and generally well tolerated. This is general information rather than medical advice; patch-test first if you have known nut sensitivities.

Cross-reference

Found in these DHALIORA products

Found in 1 DHALIORA product

Shingmulnara Young Green Tea Squeeze Cleansing Balm Shingmulnara Young Green Tea Squeeze Cleansing BalmScreening 9.8
How grades are set — Risk reflects our own reading of publicly available safety data, an EWG-style reading shown at the worst-case grade we've assigned this ingredient across products. It isn't a third party's proprietary score, and it isn't medical advice. Always read the packaging and patch-test where indicated.
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