Excellent Cosmetic Ingredient NOAEL Data Dermal Penetration

Glucono Delta-Lactone

INCI: GLUCONOLACTONE

CAS Number
90-80-2
Function
pH adjuster, chelating agent, humectant, exfoliant (PHA)
Safety Rating
EXCELLENT

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes GRAS status as food additive; widely used in cosmetics as PHA exfoliant; no concentration restrictions

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

10 study endpoints found for Glucono Delta-Lactone. 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 500 mg/kg bw/day oral rat Chronic COSMOS_DB
NOAEL 695 mg/kg bw/day oral mouse Developmental COSMOS_DB
NOAEL 594 mg/kg bw/day oral rat Developmental COSMOS_DB
NOAEL 560 mg/kg bw/day oral hamster Developmental COSMOS_DB
NOAEL 780 mg/kg bw/day oral rabbit Developmental COSMOS_DB
dose_tested 500 mg/kg bw/day oral rat Chronic COSMOS_DB
dose_tested 695 mg/kg bw/day oral mouse Developmental COSMOS_DB
dose_tested 594 mg/kg bw/day oral rat Developmental COSMOS_DB
dose_tested 560 mg/kg bw/day oral hamster Developmental COSMOS_DB
dose_tested 780 mg/kg bw/day oral rabbit Developmental COSMOS_DB

Dermal Penetration Profile

Skin absorption and penetration characteristics of Glucono Delta-Lactone, relevant to systemic exposure and MoS calculations.

Absorption %
2-5%
Penetration Level
surface
Penetration Depth
stratum corneum
Molecular Weight
178.1 Da
Log P
-2.1
Systemic Absorption
minimal
Topical Bioavailability
1-3%
Safety Margin Factor
minimal
Vehicle Dependent
Yes โ€” absorption varies by formulation

Source: Dermatol Surg 2004

Expert Verdict

Excellent safety profile confirmed by CIR 2022; effective polyhydroxy acid exfoliant gentler than AHAs; ECOCERT and COSMOS approved; suitable for sensitive skin

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Concern Level: None

Regulatory Flags

pha ecocert cosmos chelating exfoliant epa_safer_alternative fda_food_additive jecfa_safe

Frequently Asked Questions

Is Glucono Delta-Lactone safe in cosmetics?

Excellent safety profile confirmed by CIR 2022; effective polyhydroxy acid exfoliant gentler than AHAs; ECOCERT and COSMOS approved; suitable for sensitive skin The EU classifies Glucono Delta-Lactone as "permitted". Safety rating: EXCELLENT. 10 toxicological study endpoint(s) are available in our database.

Is Glucono Delta-Lactone allowed in the EU?

Glucono Delta-Lactone EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Glucono Delta-Lactone do in cosmetics?

Glucono Delta-Lactone functions as: pH adjuster, chelating agent, humectant, exfoliant (PHA). It is classified as a cosmetic ingredient in our database. CAS number: 90-80-2.

What is the Margin of Safety for Glucono Delta-Lactone?

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 Glucono Delta-Lactone?

The NOAEL (No Observed Adverse Effect Level) for Glucono Delta-Lactone is 500 mg/kg bw/day based on a Chronic study via oral route in rat. A total of 10 study endpoints are available. Source: COSMOS_DB.

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