Excellent Cosmetic Ingredient Dermal Penetration

Galactose

INCI: GALACTOSE

CAS Number
59-23-4 (D-galactose)
Function
Humectant, skin conditioning
Safety Rating
EXCELLENT

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” naturally occurring monosaccharide; not restricted under 21 CFR

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.

Dermal Penetration Profile

Skin absorption and penetration characteristics of Galactose, relevant to systemic exposure and MoS calculations.

Absorption %
1-3%
Penetration Level
surface
Penetration Depth
stratum corneum
Molecular Weight
180.2 Da
Log P
-2.9
Systemic Absorption
minimal
Topical Bioavailability
0.5-2%
Safety Margin Factor
low

Source: Cosmetic Science

Expert Verdict

No significant cosmetic safety concerns; purity specifications including heavy metals and microbial limits apply per GMP.

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Concern Level: Low

Frequently Asked Questions

Is Galactose safe in cosmetics?

No significant cosmetic safety concerns; purity specifications including heavy metals and microbial limits apply per GMP. The EU classifies Galactose as "permitted". Safety rating: EXCELLENT.

Is Galactose allowed in the EU?

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

What does Galactose do in cosmetics?

Galactose functions as: Humectant, skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 59-23-4 (D-galactose).

What is the Margin of Safety for Galactose?

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.

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