MAC Cosmetics MAC Cosmetics MACStack Waterproof Mascara
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MAC Cosmetics MACStack Waterproof Mascara

MAC Cosmetics

$29.00

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Free U.S. standard shipping and free returns from Nordstrom. Sold and fulfilled by Nordstrom, with current pricing, availability, and estimated delivery confirmed at checkout. shipping and returns information

Product Insights & Style Tips

MAC Cosmetics MACStack Waterproof Mascara delivers a weightless lift with midnight volume. It is endlessly buildable and clump-resistant, letting you stack from subtle definition to full-on length without spidery lashes. The waterproof, smudge-proof 24-hour wear comes from Drench-Defense Technology, which wraps each lash to repel water and keep the fringe neatly separated from morning coffee to after-dark moments.

Start with a clean brush, wipe off excess, and brush from roots to tips while wiggling onto each lash, then repeat for more impact. The mascara holds a curl and layers gracefully without flaking, staying in place through long days. Ophthalmologist tested and suitable for contact lens wearers, it can be removed with a gentle eye and lip makeup remover sold separately. Pro tips suggest pairing with False Lashes Maximizer for extra volume, then repeating the steps.

MACStack Waterproof Mascara embodies the current lash moment: drama you build yourself, with lasting impact and a clean read on camera. It pairs easily with bold liners or a quiet lash line for city days that slide into evening moments, proving that customizable lash drama can be chic, versatile, and effortless.

Materials / Fabrication

  • Endlessly buildable, clump-resistant waterproof mascara
  • Waterproof and smudge-proof formula for 24-hour wear
  • IMAC's Drench-Defense Technology wraps this waterproof mascara around your fringe to protect each individual lash by repelling water
  • Stacks on infinite waterproof layers of volume and length
  • Customizable volume and length
  • Ophthalmologist tested; Appropriate for contact lens wearers
  • Can be used daily
  • How to use: Wipe off excess product from mascara brush; brush the mascara from roots to tips, wiggling the brush onto each lash; apply another coat; don't pump the wand into the tube
  • Removal: Easily removed with Gently Off Eye & Lip Makeup Remover (sold separately)
  • Pro tips: To boost volume and wear, apply False Lashes Maximizer first, then repeat all the steps
  • Research results: 96 percent said product stays put all day; 96 percent saw instant lash lift and length; 93 percent saw instant volume

Recommended Care

  • Remove daily with a gentle eye makeup remover to protect lash health
  • Avoid oil-based removers that can degrade waterproof formula; use a remover suitable for waterproof mascara
  • Keep the cap tightly closed to prevent drying out
  • Avoid pumping the wand into the tube to minimize air exposure and extended product drying time
  • Replace every 3 months or when texture changes to prevent bacterial growth
  • Do not rub or scrub the eye area aggressively to avoid lash damage

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About MAC Cosmetics

MAC Cosmetics is a global beauty brand and the makeup authority for pros and shoppers alike. Founded in 1984 in Toronto by Frank Toskan and Frank Angelo as Make-up Art Cosmetics, MAC is known for high-pigment color, inclusive shade ranges, and professional-grade performance across foundations, lipsticks, eyeshadows, brushes, and tools. Now part of Estee Lauder Companies, the brand continues to lead color storytelling with iconic collections, backstage collaborations, and Viva Glam initiatives that pair impactful makeup with meaningful causes. The lineup spans face, lip, eye, and tool categories, delivering versatile, long-wear products that appeal to trend-loving shoppers and professional artists seeking bold, reliable cosmetics for creative looks.