Tris(N-Hydroxypropyl) Hexahydrotriazine

INCI: TRIS(N-HYDROXYPROPYL) HEXAHYDROTRIAZINE

CAS Number
Not widely published (structural analogue of CAS 4719-04-4)
Function
Skin conditioning, fragrance functional (analogous to \#7)
Safety Rating
POOR

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted; no specific restriction

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
moderate
Sensitization
high

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

๐Ÿšจ Formaldehyde releaser โ€” same structural class and safety profile as \#7. Hydroxypropyl variant may have slightly different release kinetics but identical core hazard. Subject to same EU labeling and concentration limits. COSMOS/ECOCERT non-compliant

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Concern Level: High

Regulatory Flags

fragrance-component

Frequently Asked Questions

Is Tris(N-Hydroxypropyl) Hexahydrotriazine safe in cosmetics?

๐Ÿšจ Formaldehyde releaser โ€” same structural class and safety profile as \#7. Hydroxypropyl variant may have slightly different release kinetics but identical core hazard. Subject to same EU labeling and concentration limits. COSMOS/ECOCERT non-compliant The EU classifies Tris(N-Hydroxypropyl) Hexahydrotriazine as "permitted". Safety rating: POOR.

Is Tris(N-Hydroxypropyl) Hexahydrotriazine allowed in the EU?

Tris(N-Hydroxypropyl) Hexahydrotriazine EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Tris(N-Hydroxypropyl) Hexahydrotriazine do in cosmetics?

Tris(N-Hydroxypropyl) Hexahydrotriazine functions as: Skin conditioning, fragrance functional (analogous to \#7). It is classified as a cosmetic ingredient in our database. CAS number: Not widely published (structural analogue of CAS 4719-04-4).

What is the Margin of Safety for Tris(N-Hydroxypropyl) Hexahydrotriazine?

not established 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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