MAC Stack Superstack Micro Brush Mascara 0.41 oz — Buildable Volume & Clump-Resistant Formula

This mascara combines a specially designed brush with a continuously buildable formula to amplify lashes without heavy clumping. The Superstack Micro Brush version is engineered to reach both shorter and longer lashes while letting you add multiple coats for progressive volume and length. Lightweight, pigmented, and easy to layer, it’s formulated for dramatic results whether you want subtle enhancement or a bold, stacked effect.

How does this mascara create layered volume without clumps?

The formula is balanced to separate lashes while accepting additional coats, so each layer builds on the last instead of binding into chunks. Precision brush fibers help deposit product evenly and avoid overloaded tips. Results are progressively fuller lashes with defined individual strands rather than glued-together clumps.

• Clump-resistant formula for smooth layering
• Micro brush access to inner and lower lashes
• Even pigment distribution for consistent finish
• Dries to a stable, non-flaking film

What does the Superstack Micro Brush do differently for short or upper lashes?

The Superstack Micro Brush is designed with slimmer, precise bristles to reach shorter, hard-to-access lashes at the inner corner and along the lash line. At the same time, it picks up enough product to create instant volume on longer, upper lashes. This dual benefit lets you define the lash base and build length toward the tips.

• Thin tip fibers for inner-corner lashes
• Denser body for mid-lash volume
• Controlled pickup prevents over-application
• Works well for layered looks from natural to dramatic

How should I apply it for best results during a quick morning routine?

For a fast, effective application: wiggle the brush at the base for lift, sweep through mid-lengths, and comb the tips upward. Add one or two extra coats only where you want more volume—this preserves separation and speed. No need for lash primer; the formula builds quickly on itself.

• Start at the root and wiggle slightly for lift
• Sweep outward in one fluid motion to avoid clumps
• Layer selectively on outer lashes for drama
• One-minute touch-up friendly for busy mornings

Will this mascara smudge or flake during the day?

The Superstack formula sets to a stable finish designed to resist daytime flaking while holding layered volume. As with any mascara, individual wear varies with skin type and environmental conditions, but the product aims to maintain definition without transferring. Remove with your usual makeup remover for a clean finish.

• Stable finish minimizes daytime flaking
• Formulated for long-wear definition
• Removes cleanly with oil or balm removers
• Layering reduces need for multiple products

Who is this for: MAC MAC Stack Superstack Micro Brush Mascara suits anyone seeking a customizable lash look—from minimal enhancement to strong, stacked volume. It works well for people with shorter inner lashes who need a precise brush, for wearers who dislike clumping, and for those who prefer building intensity one coat at a time. Ideal for everyday wear or glam looks, it’s a versatile addition to a makeup routine focused on defined, lengthened lashes.

Ingredients

Water\Aqua\Eau, Silica, Stearic Acid, Glyceryl Stearate, Synthetic Beeswax, Paraffin, Polyisobutene, Kaolin, Acrylates/Ethylhexyl Acrylate Copolymer, Aminomethyl Propanediol, Copernicia Cerifera (Carnauba) Wax\ Copernicia Cerifera Cera \Cire De Carnauba, Vp/Eicosene Copolymer, Isostearic Acid, Tocopheryl Acetate, Panthenol, Pantethine, Trimethylpentanediol/Adipic Acid/Glycerin Crosspolymer, Peg-9 Dimethicone, Caprylyl Glycol, Hydroxyethylcellulose, Nylon-6, Pvp, Laureth-21, Simethicone, Phenethyl Alcohol, 1,2-Hexanediol, Disodium Edta, Chloroxylenol, Potassium Sorbate, Phenoxyethanol, [+/- Iron Oxides (Ci 77491), Iron Oxides (Ci 77492), Iron Oxides (Ci 77499), Mica, Yellow 5 Lake (Ci 19140), Chromium Oxide Greens (Ci 77288), Chromium Hydroxide Green (Ci 77289), Carmine (Ci 75470), Titanium Dioxide (Ci 77891), Bismuth Oxychloride (Ci 77163), Yellow 5 (Ci 19140), Blue 1 (Ci 42090), Blue 1 Lake (Ci 42090), Ultramarines (Ci 77007), Black 2 (Ci 77266 Nano)] ILN49103