Cellulose Microspheres
Tiny spherical particles that add volume and thickness to lashes, creating a fuller appearance with each application.
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Sephora Size Up Waterproof Volumizing Mascara is designed for anyone wanting dramatic, voluminous lashes that stay put all day. The waterproof formula resists smudging and flaking, while the specialized brush separates and defines each lash for a bold statement look. It's ideal for both everyday wear and special occasions when you want professional-quality results.
Achieve dramatic, voluminous lashes with Sephora's Size Up Waterproof Volumizing Mascara, engineered to deliver bold definition and lasting wear. This waterproof formula resists smudging and flaking throughout the day, while the specialized brush coats each lash for maximum volume and separation. Perfect for creating a statement eye look that lasts from morning to night.
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Estimated delivery: 1–3 business days
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Allergy Information
May contain ingredients that could cause irritation for sensitive eyes. Perform a patch test before full application. Discontinue use if redness, itching, or irritation occurs. Keep away from eyes if product enters eye, rinse thoroughly with water. Not recommended for contact lens wearers without consulting an eye care professional.
Sephora is a global beauty authority dedicated to helping customers discover and express their unique beauty. With a curated selection of premium brands and expert guidance, Sephora empowers beauty enthusiasts to find products that match their individual style and needs. The brand's commitment to inclusivity and innovation has made it the trusted destination for beauty lovers worldwide.
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Tiny spherical particles that add volume and thickness to lashes, creating a fuller appearance with each application.
A wax component that helps the mascara adhere to lashes and provides long-lasting wear and hold throughout the day.
A natural binding agent that helps create a smooth, buildable formula and improves the mascara's texture and application.
A humectant that helps keep the mascara formula moist and prevents it from drying out, ensuring smooth application.
Place the mascara wand at the base of your lashes. Gently wiggle wand from base to tip of lashes. Repeat along the entire length of your lashes, from the inner to the outer corner. Alternate between short and long fibers to lengthen, curl and separate. Layer as desired until extreme volume and color intensity are achieved.
Specs last updated: May 17, 2026
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