Spermidine

Also known as: 1,4-Butanediamine, N-(3-aminopropyl)-, 1,4-Butanediamine, N1-(3-aminopropyl)-, Spermidin, N-(3-Aminopropyl)-4-aminobutylamine, 4-04-00-01300 (+10 more)

INCI: SPERMIDINE

Spermidine (CAS 124-20-9) is a cosmetic active ingredient functioning as skin-conditioning, anti-aging, autophagy-inducer. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.

View industrial chemical safety profile for CAS 124-20-9 →

Auto-generated CPSR Part A draft with source citations
Function
skin-conditioning, anti-aging, autophagy-inducer
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C7H19N3
MW
145.25 g/mol
PubChem CID
1102
IUPAC Name
N'-(3-aminopropyl)butane-1,4-diamine
InChIKey
ATHGHQPFGPMSJY-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes OTC emerging cosmetic ingredient; endogenous polyamine; oral and topical research ongoing

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Spermidine.

Calculate MoS for your specific formulation with the MoS Calculator.

Additional Ingredient Properties

2 property records from structured ingredient metadata.

anti_aging
{"anti_aging_claim": "anti-wrinkle, cell-turnover", "mechanism_of_action": "Specialized bioactive mechanism", "target_skin_layer": "epidermis, dermis", "collagen_stimulation": "Mild", "elastin_protection": "Moderate", "wrinkle_reduction_pct": "10-18", "clinical_study_duration_weeks": "12", "sample_size": "28", "double_blind": "No", "placebo_controlled": "Yes", "published_journal": "Specialized res…
cost_pricing
{"cost_tier": "luxury", "estimated_cost_per_kg_usd_low": "850", "estimated_cost_per_kg_usd_high": "1600", "natural_premium_markup_pct": "0", "organic_certified_premium_pct": "0", "supply_chain_volatility": "critical", "primary_source_region": "Europe/Japan", "bulk_discount_threshold_kg": "0.5", "seasonal_price_variation": "critical", "commodity_or_specialty": "specialty", "substitute_ingredients":…

PubChem Annotations

Safety and regulatory annotations from PubChem (NCBI) aggregated sources.

Safety (1)
Carcinogen Classification
No indication of carcinogenicity to humans (not listed by IARC).
Source: Toxin and Toxin Target Database (T3DB)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Antioxidant Fragrance Softener and conditioner
Regulatory List Membership (1)
IFRA Fragrance Transparency List

Expert Verdict

Expert safety assessment and concern-level summary for Spermidine.

Regulatory Flags

autophagy-inducer polyamine age-declining emerging-topical longevity-research ifra_fragrance

Known Synonyms

1,4-Butanediamine, N-(3-aminopropyl)- 1,4-Butanediamine, N1-(3-aminopropyl)- Spermidin N-(3-Aminopropyl)-4-aminobutylamine 4-04-00-01300 BRN 1698591 1,4-Diaminobutane, N-(3-aminopropyl)- EINECS 204-689-0 UNII-U87FK77H25 (4-aminobutyl)(3-aminopropyl)amine Aminopropylbutandiamine N-(3-Aminopropyl)-1,4-diamino-butane N-(3-aminopropyl)butane-1,4-diamine N-(gamma-Aminopropyl)tetramethylenediamine SPD

Chemical Function

Antioxidant Softener and conditioner Fragrance

Regulatory Lists

IFRA Transparency Canada; pharmaceutical

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

Compound
SPERMIDINE
ChEMBL ID
CHEMBL19612
Max Phase
3
View full pharmaceutical profile →

Frequently Asked Questions

Is Spermidine safe in cosmetics?

Spermidine has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is Spermidine allowed in the EU?

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

What does Spermidine do in cosmetics?

Spermidine functions as: skin-conditioning, anti-aging, autophagy-inducer. It is classified as a Active Ingredient in our database. CAS number: 124-20-9.

Is Spermidine used outside cosmetics?

Spermidine also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Does Spermidine have different safety status in cosmetics vs industrial chemicals?

Spermidine is classified GHS Danger (H314, H318) in the chemicals database but is allowed in EU cosmetics.

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Adipic Acid
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Aminomethyl Pro
Good Chemical family
Insufficient Data

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