Diphenyl Succinate

Diphenyl Succinate is an aromatic succinate diester used as an emollient and texture enhancer in cosmetics. It imparts softness, improves spread and compatibility, and supports a refined finish, with modest evidence overall.
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Ingredient Snapshot

Overview
An emollient ester that leaves skin feeling smooth and supple.
Category
Skin Conditioning
Type
Emollient

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

Skin Benefits

Provides a smooth, cushioned skin feel and increases suppleness. Benefits are primarily sensory with limited evidence for long-term effects.

Uses In Skincare & Cosmetics

Used in creams, oil-based serums, and milky emulsions to adjust richness and glide. Also appears in lip products and complexion makeup to improve texture aesthetics.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Generally considered well tolerated in cosmetics, though aromatic diesters can occasionally bother sensitive skin; patch testing is prudent. No specific regulatory restrictions are commonly associated with this ingredient.

Is Diphenyl Succinate a Good Ingredient?

Fair: Offers pleasant emolliency and texture boost, but evidence for meaningful long-term skin benefits is limited. A small risk of mild irritation exists, particularly for sensitive skin in leave-on applications.