Pistacia Lentiscus (Mastic) Gum

A natural resin obtained from the mastic tree, made of triterpenes and aromatic acids. Makeup and skincare use it to form flexible films, reduce surface shine, and refine texture for a smoother, more matte cosmetic finish.
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Ingredient Snapshot

Overview
A tree resin that mattifies skin and blurs the look of pores.
Category
Oil Control, Tone/Texture
Type
Film Former

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

Skin Benefits

Visibly blurs pores and soft-focuses texture while helping curb shine through the day. Improves adherence of makeup for longer wear.

Uses In Skincare & Cosmetics

Featured in mattifying primers, long-wear foundations, oil-control serums, and setting gels.

Comedogenic Rating

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

Safety

Generally low irritation potential, but resins can cause contact allergy in susceptible individuals. Patch test if you have a history of fragrance or resin allergies and avoid use on irritated skin.

Is Pistacia Lentiscus (Mastic) Gum a Good Ingredient?

It's rated Fair because it forms flexible films that help mattify and smooth the look of skin, but evidence for deeper skin benefits is limited and performance depends heavily on formulation; resin-sensitive users may also react.