Fragrance avoidance
Nothing to weigh for this context yet.
We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.
- beauty
Lactosyl chitosan hcl
CAS 2173421-37-7
Concern score
Not assessed — no hazard data yet.
Lactosyl chitosan hcl in plain language
Used in cosmetics as a humectant, a hair fixative and a binder.
- Humectant
- Hair fixing
- Binding
- Film forming
- Viscosity controlling
- We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
What we know about this ingredient
Canonical ingredient record built from 1 public-source records.
Regulation
No restrictions found. Lactosyl chitosan hcl appears in these published regulatory listings.
EUCosIngActiveLactosyl Chitosan HCl is the hydrochloride salt of the product obtained by the reaction of Chitosan and Lactose with 2-methylpyridine borane.
- Lactosyl Chitosan HCl is the hydrochloride salt of the product obtained by the reaction of Chitosan and Lactose with 2-methylpyridine borane.Source →
Expert safety opinions
No expert opinion on file for Lactosyl chitosan hcl. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.
SCCS
EU Scientific Committee on Consumer Safety
No SCCS opinion on file.
CIR
Cosmetic Ingredient Review (US expert panel)
No CIR safety assessment on file.
Evidence & sources
No graded research studies for Lactosyl chitosan hcl yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
Where this comes from
- Open →
CosIng
regulatory · updated 2026-09-23
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
No signal in this context