Excellent Humectant NOAEL Data

Alanine

INCI: ALANINE

CAS Number
56-41-7
Function
skin conditioning, hair conditioning, antistatic, fragrance
Safety Rating
EXCELLENT

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR 2012 concluded safe as used; GRAS food additive (21 CFR 172.320); 294 VCRP formulations, max 0.1% reported

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
negligible
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

3 study endpoints found for Alanine. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.

Endpoint Value Route Species Study Type Source
NOAEL 5000 mg/kg bw/day oral rat Short Term Toxicity COSMOS_DB
NOAEL 20000 mg/kg bw/day oral rat Subchronic COSMOS_DB
dose_tested 5000 mg/kg bw/day oral rat Short Term Toxicity COSMOS_DB

Expert Verdict

Clean, endogenous amino acid and NMF component with skin and hair conditioning roles. No EU or US restrictions, no concentration limits, full CIR clearance, no safety concerns at any reported use concentration.

โš ๏ธ
Concern Level: None

Regulatory Flags

fda_food_additive

Frequently Asked Questions

Is Alanine safe in cosmetics?

Clean, endogenous amino acid and NMF component with skin and hair conditioning roles. No EU or US restrictions, no concentration limits, full CIR clearance, no safety concerns at any reported use concentration. The EU classifies Alanine as "permitted". Safety rating: EXCELLENT. 3 toxicological study endpoint(s) are available in our database.

Is Alanine allowed in the EU?

Alanine EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Alanine do in cosmetics?

Alanine functions as: skin conditioning, hair conditioning, antistatic, fragrance. It is classified as a Humectant in our database. CAS number: 56-41-7.

What is the Margin of Safety for Alanine?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

What is the NOAEL for Alanine?

The NOAEL (No Observed Adverse Effect Level) for Alanine is 5000 mg/kg bw/day based on a Short Term Toxicity study via oral route in rat. A total of 3 study endpoints are available. Source: COSMOS_DB.

๐Ÿ“ฑ

Is Alanine in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Alanine in your formulation.