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Moumoujus

TERBIUM CHLORIDE.

Avoid CAS 10042-88-3,13798-24-8 / SKIN PROTECTING

Terbium Chloride is a salt containing the rare earth element terbium. While it plays a role in advanced industrial applications such as phosphors and medical imaging, current research indicates no known cosmetic utility or beneficial effects for human skin. It is primarily recognized for its non-topical, scientific applications.

Summary

Science

Mechanism of Action

There is no known or documented mechanism of action for Terbium Chloride on human skin in a cosmetic context.

Research

Clinical Evidence

Insufficient-data confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

Terbium Chloride is not identified as a cosmetic ingredient and consequently is not a compound typically 'dusted' or formulated into topical skincare products for active benefits.

The Formula

Formulation

Solubility
Water
Optimal pH N/A
0 7 14

Stability

Terbium(III) chloride exists as a hygroscopic powder, meaning it readily absorbs moisture from the surrounding air. This property necessitates meticulous storage and handling to maintain its stability and prevent degradation.

Conflicts

  • acids
  • acid fumes

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk High

Terbium Chloride has not undergone review by the Cosmetic Ingredient Review (CIR) Expert Panel or the EU Scientific Committee on Consumer Safety (SCCS). Safety Data Sheets (SDS) indicate that it causes skin irritation (H315) and serious eye irritation (H319). Its WGK Germany rating is 2, classifying it as hazardous to water. The EPA TSCA lists it as 'ACTIVE' primarily for industrial, non-cosmetic uses.

Your Skin

Skin Compatibility

No Normal
No Dry
No Oily
No Sensitive
Irritancy High
Comedogenicity Unknown

Our Assessment

Verdict

Avoid

Given its high potential for skin and eye irritation, lack of established cosmetic benefits, and the absence of any safety review for topical skincare applications, Terbium Chloride should be avoided in all skincare formulations.

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