Get a Free 5ml Mini Now Free 5ml Mini With Every Order of The Mantle

AMINOPROPYL METHYLENEDIOXYPHENYL PHOSPHATE.

Valuable CAS - / ANTIOXIDANT, SKIN PROTECTING

Aminopropyl Methylenedioxyphenyl Phosphate, also known as MPA or Menthol Phosphate, is a specialized functional ingredient for anti-aging and skin-brightening formulations. It is a menthol derivative designed to deliver benefits without the characteristic irritation of pure menthol.

Antioxidant Skin protecting Skin brightening

Science

This ingredient acts as a prodrug, enzymatically cleaved in the skin to release 3-aminopropylphosphoric acid and menthol. It promotes collagen synthesis, fibroblast proliferation, and provides mild cooling, functioning as an antioxidant that indirectly inhibits tyrosinase activity.


Research

High confidence
Effective range 0.1–1%
Optimal

N/A

Key findings

  1. 01 ResearchGate: Development of stable derivatives of kojic acid and tocopherol
  2. 02 Slideshare: Anti-Aging Cream/Cosmetics PPT

Transparency

Not commonly dusted

The Formula

Solubility
Water
Optimal pH 5.5 – 7.5
0 7 14

Stability

It is a stable phosphate ester, maintaining stability in neutral to slightly alkaline environments (pH 5.5-7.5). Highly acidic conditions (pH < 4.0) may cause premature hydrolysis.

Conflicts

  • Strong oxidizing agents
  • High concentrations of divalent cations
  • Strongly acidic environments

Safety

CIR Status
Not reviewed
Max tested
1%
Sensitization risk Low

Generally considered safe in current cosmetic practices at low concentrations (typically <1%), and designed to reduce irritancy. It is listed in EU CosIng and FDA databases.


Your Skin

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Unknown

Our Assessment

Valuable

A valuable ingredient for anti-aging and brightening formulations, offering a prodrug approach to deliver benefits with reduced irritation.


Related

Finding similar ingredients…