Chemical Substance - L-Cysteine hydrochloride

NHPID name:
L-Cysteine hydrochloride

Reference:
CHEMID

Proper name(s):
L-Cysteine hydrochloride

Common name(s):
L-Cysteine hydrochloride

Category:
Approved Chemical Name

Sub-ingredient(s):
L-Cysteine
CAS registry number:
52-89-1




Roles

Non-medicinal

Purposes:
Preservative Antioxidant , Reducing Agent
Restrictions:

General:

Route Of administration:
Oral

Allowed purposes:
Reducing Agent

Reference:
NNHPD


General:

Route Of administration:
Topical

Allowed purposes:
Preservative Antioxidant

Detail:
Up to 6% in rinse-off products and up to 0.0001% in leave-on products.

Reference:
CIR

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