Microcrystalline Wax (Cera Microcristallina)

Microcrystalline wax (cera microcristallina) is a refined hydrocarbon wax with fine crystals obtained from petroleum, used to build structure, thicken balms and sticks, strengthen film integrity, and improve water resistance in products.
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Ingredient Snapshot

Overview
A refined wax that locks in moisture and adds structure to balms.
Category
Barrier Support, Skin Conditioning
Type
Occlusive

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

Low

Skin Benefits

Helps lock in moisture and protect skin from dryness by creating a breathable barrier, and improves product longevity while reducing smudging or transfer.

Uses In Skincare & Cosmetics

Used to solidify lipsticks, balms, salves, and stick sunscreens; also found in mascaras and pomades for hold and wear.

Comedogenic Rating

Microcrystalline Wax (Cera Microcristallina) has a comedogenic rating of 1. It has a very low likelihood of clogging pores.

Safety

Typically low irritation and well tolerated; sensitivities are uncommon. Very oily or breakout-prone skin may experience congestion with rich, wax-heavy formulas. No widely recognized cosmetic regulatory restrictions when cosmetic-grade material is used.

Is Microcrystalline Wax (Cera Microcristallina) a Good Ingredient?

As a reliable, stable occlusive and film-former, it improves structure, wear, and water resistance while helping reduce transepidermal water loss, which earns it Good. It doesn't reach Great because its heaviness and occlusivity can feel greasy and may contribute to congestion for some users.

Products with Microcrystalline Wax (Cera Microcristallina)

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