Polyglyceryl-2 Tetraisostearate
Polyglyceryl-2 Tetraisostearate
POL
9/10
Concern level
High concern
Polyglyceryl-2 Tetraisostearate is a polyglycerin-based ester used mainly as an emulsifier, dispersant, and emollient. It helps blend oil-phase ingredients, improves spreadability, and can support pigment wetting and pigment dispersion in color cosmetics and skin care.
Pore-clogging
Low
Pregnancy
Safe
Regulatory
No data
Benefits
MoisturizingImproves TextureSupports Barrier Function
Chemical Properties
pH Range
4.00 - 8.00Typical Concentration
0.50% - 15.00%CAS Number: 121440-30-0
Skin Type Compatibility
dry skin9/10
oily skin7/10
sensitive skin8/10
acne prone6/10
mature skin8/10
normal skin9/10
Interactions
incompatible with: No major direct incompatibilities are established., Performance can be affected by very high electrolyte load or incompatible surfactant systems in complex emulsions.
Risks & Warnings
Generally low concern in cosmetics when used as intended. As with other ester-based emulsifiers/emollients, mild irritation is possible in very sensitive users or when products are heavily occlusive. Data are limited for pregnancy-specific risk, but no specific reproductive concern was identified in the sources reviewed.
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