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
SH-OLIGOPEPTIDE-97 sp
CAS 69521-94-4
Concern score
Not assessed — no hazard data yet.
SH-OLIGOPEPTIDE-97 sp in plain language
Also known as Thymosin alpha-1
Used in cosmetics as a hair conditioner.
- Hair conditioning
- 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
EPA DSSTox provides the canonical identifier, structure, and synonym profile for this chemical.
Regulation
No restrictions found. SH-OLIGOPEPTIDE-97 sp appears in these published regulatory listings.
EUCosIngActivesh-Oligopeptide-97 SP is a single chain human peptide produced synthetically to be identical to a portion of the protein, Prothymosin alpha, and contains 28 amino acids consisting of alanine, asparagine, aspartic acid, glutamic acid, isoleucine, leucine, lysine, serine, threonine and valine. The parent protein contains a maximum of 111 amino acids which may contain disulfide bonds and/or glycosylation, and consists of the proper sequence of the 20 standard amino acids.
- sh-Oligopeptide-97 SP is a single chain human peptide produced synthetically to be identical to a portion of the protein, Prothymosin alpha, and contains 28 amino acids consisting of alanine, asparagine, aspartic acid, glutamic acid, isoleucine, leucine, lysine, serine, threonine and valine. The parent protein contains a maximum of 111 amino acids which may contain disulfide bonds and/or glycosylation, and consists of the proper sequence of the 20 standard amino acids.Source →
Expert safety opinions
No expert opinion on file for SH-OLIGOPEPTIDE-97 sp. 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 SH-OLIGOPEPTIDE-97 sp yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
No signal in this context