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Moumoujus

DIETHYLHEXYL PHTHALATE.

Avoid CAS 117-81-7 / FRAGRANCE, PERFUMING, PLASTICISER, SOLVENT

Diethylhexyl Phthalate (DEHP) is a plasticizer historically used in various cosmetic products. It is recognized as an endocrine disruptor, prompting widespread bans and restrictions in personal care formulations.

Summary

Plasticizer

Science

Mechanism of Action

DEHP can permeate human skin, converting into monoesters before elimination. It is known to interfere with thyroid, estrogen, and testosterone hormones, leading to potential developmental and reproductive issues.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Oil
Optimal pH 0 – 12
0 7 14

Stability

DEHP is chemically stable for extended periods, though biodegradation is possible. It exhibits increased release at extremely high pH levels (e.g., pH 13), suggesting instability in strong alkaline conditions.

Safety

Safety Profile

CIR Status
Not reviewed
Max tested
0%
Pregnancy
Caution
Sensitization risk Unknown

DEHP is prohibited in cosmetics in the EU and California (effective Jan 2025) due to its classification as an endocrine disruptor and possible carcinogen. The FDA, while noting no current evidence of risk in cosmetics, advises avoiding DEHP in drug excipients.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Avoid

Due to its classification as an endocrine disruptor, possible carcinogen, and widespread bans in cosmetics, DEHP should be entirely avoided in skincare formulations.

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