Senyawa aktifBahan baku kosmetik

Silk Fibroin

シルクフィブロイン (Shiruku Fiburoin)

Mengapa memilih Jepang

UNESCO-listed Tomioka Silk Mill anchors the heritage; remaining sericulture cooperatives prioritise high-grade fibroin for cosmetic and biomedical channels.

Spesifikasi utama

Hydrolysed molecular weight typically 200–5,000 Da; glycine and alanine dominate amino-acid profile; beta-sheet content drives film-forming properties.

Produk akhir tipikal

Hair-strengthening shampoo / treatment, premium moisturisers, biomedical wound dressings.

At a glance

Pemasok terdaftar
2 pemasok
MOQ tipikal
1–10 kg powder; 100 g – 5 kg medical-grade
Waktu tunggu tipikal
8–14 weeks
Daerah asal
Gunma (Tomioka heritage region), Nagano, Saitama
Kategori
Bahan baku kosmetik
Musim panen
Cocoon production June – September; processing year-round
Status regulasi Jepang
JSCI listed (加水分解シルク); MHLW cosmetic ingredient
Nama INCI
Hydrolyzed Silk
Nama Jepang
シルクフィブロイン
Romaji
Shiruku Fiburoin

Tentang bahan ini

The structural protein of silk (~70-75% of cocoon mass), with hydrolysed forms used in cosmetics and biomedical applications. Distinct from sericin (the gum coating), fibroin's beta-sheet crystal structure gives it superior film-forming and tensile properties; medical-grade fibroin scaffolds are emerging in wound dressings and tissue engineering. Japanese sericulture in Gunma, Nagano, and Saitama supplies cocoon stock; specialty processors hydrolyse fibroin for cosmetic ingredient grades. Often paired with sericin in moisture-and-strengthening positioning.

Status regulasi

JepangJSCI listed (加水分解シルク); MHLW cosmetic ingredient
Uni EropaCosIng listed (Hydrolyzed Silk); EU 1223/2009 compliant
Amerika SerikatAcceptable for cosmetics under MoCRA
TiongkokNMPA cosmetic NCI; verify IECIC inclusion

Pemasok Jepang

Tanya tentang Silk Fibroin