Meet the MAC Stack Legit Lift Lash Primer 12ml—a dedicated base designed to elevate your mascara routine. This lash primer creates a flawless canvas that primes lashes for stacking, delivering amplified volume, extended length, a noticeable lift, and all-day hold. Maximized mascara results — use as a base to boost volume, length, lift, and enduring hold for a more dramatic, layered lash look. Oil-based formula minimizes mascara smudging and flaking, helping your look stay clean and defined from morning to night. Conditioning blend with castor seed oil, vitamin E, and pro-vitamin B5 derivatives nourishes and cares for lashes while you wear it. Versatile application and seamless blending suitable for all lash types, whether you’re going for a natural enhancement or a high-volume stack. Long-lasting, natural-looking glow that remains visible as you build your mascara, giving a healthy finish that complements any shade or style. How it works: Apply MAC Stack Legit Lift Lash Primer as a base before mascara to create a prime surface for stacking—enhancing volume, length, lift, and hold that lasts all day. Who is it for? This primer is ideal for anyone seeking a reliable lash base that reduces smudging and flaking while supporting a natural-to-dramatic lash look. It’s designed to accommodate all lash types and to pair seamlessly with your preferred mascara for a customizable, long-wearing finish.