Moderate Fragrance Sensitization Data

Galaxolide

INCI: HEXAMETHYLINDANOPYRAN

CAS Number
1222-05-5
Function
Fragrance fixative (polycyclic synthetic musk, sweet floral-musky scent)
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
EU Max Conc. Labeling required above 10 ppm leave-on / 100 ppm rinse-off
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes EPA has established usage limits and environmental guidelines; subject to REACH scrutiny

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
high
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Sensitization Profile

Contact sensitization data for Galaxolide based on clinical patch test studies and IFRA standards.

Sensitization Rate
low
Allergen Class
fragrance
EU Allergen Listed
yes
Patch Test Positive Rate
0.1%
Cross-reactivity Group
none
Reaction Type
contact-dermatitis
IFRA Restricted

Source: EU 2023/1545; SCCS/1459/11

Expert Verdict

Widely used synthetic musk with moderate bioaccumulation in aquatic organisms and environmental persistence; ubiquitously detected in human blood, breast milk, and aquatic organisms; combined exposure studies at real-world concentrations show toxicological effects, driving EU REACH and EPA regulatory scrutiny. Use with caution and consider macrocyclic replacements.

โš ๏ธ
Concern Level: Moderate

Regulatory Flags

polycyclic-musk bioaccumulation environmental-persistence detected-in-breast-milk detected-in-blood reach-regulated epa-regulated clean-beauty-concern ifra_fragrance

Frequently Asked Questions

Is Galaxolide safe in cosmetics?

Widely used synthetic musk with moderate bioaccumulation in aquatic organisms and environmental persistence; ubiquitously detected in human blood, breast milk, and aquatic organisms; combined exposure studies at real-world concentrations show toxicological effects, driving EU REACH and EPA regulatory scrutiny. Use with caution and consider macrocyclic replacements. The EU classifies Galaxolide as "restricted". Safety rating: MODERATE.

Is Galaxolide allowed in the EU?

Galaxolide EU regulatory status: restricted. Maximum allowed concentration: Labeling required above 10 ppm leave-on / 100 ppm rinse-off. This is based on EU Regulation 1223/2009 and its amendments.

What does Galaxolide do in cosmetics?

Galaxolide functions as: Fragrance fixative (polycyclic synthetic musk, sweet floral-musky scent). It is classified as a Fragrance in our database. CAS number: 1222-05-5.

What is the Margin of Safety for Galaxolide?

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.

๐Ÿ“ฑ

Is Galaxolide 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 Galaxolide in your formulation.