Isopropyl Palmitate(IPP)

Product Name: IPP
INCI Name: Isopropyl Palmitate
Chemical Name: Isopropyl hexadecanoate
CAS Number: 142-91-6
Molecular Formula: C₁₉H₃₈O₂
Molecular Weight: 298.51 g/mol
Chemical Class: Fatty acid ester (emollient)

Description

Isopropyl Palmitate (IPP) is a clear, colorless to pale yellow oily liquid widely used in cosmetic and personal care formulations as an emollient and texture enhancer. It is the ester formed from isopropyl alcohol and palmitic acid, delivering a light, silky, and fast-spreading skin feel.

IPP is valued for its ability to reduce greasiness, improve slip, and enhance the sensory profile of creams, lotions, and makeup products. It blends easily with oils, esters, and waxes, making it a versatile component in many oil phases.

Physical & Chemical Properties

• Appearance: Clear, low-viscosity liquid

• Odor: Mild, characteristic

• Solubility:

  • Soluble in oils, esters, hydrocarbons

  • Insoluble in water

• Viscosity: Low

• Finish: Smooth, dry to silky after-feel

Functional Benefits

• Acts as a skin-conditioning emollient

• Improves spreadability and application

• Helps reduce heavy or oily feel in formulations

• Enhances softness and smoothness of the skin

• Compatible with a wide range of cosmetic ingredients

Typical Usage Levels

• Leave-on products: 2 – 15%

• Makeup & color cosmetics: 5 – 20%
  (Exact level depends on desired texture and product type)

Applications

• Face and body creams & lotions

• Moisturizers and serums

• Makeup products (foundations, lipsticks)

• Sunscreens

• Hair care products

Storage & Handling

• Store in a cool, dry place

• Keep container tightly closed

• Protect from excessive heat and direct sunlight