Subscribe for exclusive offers, eye-health tips, new product announcements, and expert advice on healthy vision.
No spam. Unsubscribe anytime.

Enhance your eye makeup game with the Twenty Twenty Double Duty Precision Eyeliner (Pitch Black) 2.7mL. This innovative eyeliner is designed not only to define your eyes but also to promote healthier, fuller-looking lashes with regular use. Many eyeliners can cause allergic reactions or irritation, especially when applied to the waterline, which may lead to dry eye disease over time. However, our ophthalmologist-tested formula is gentle on the eyes, ensuring it won’t flake off, stain, or irritate while adding stunning definition to your lash line.
This eyeliner is infused with nourishing ingredients that actively promote lash health:
For a fuller lash appearance, use the tip of the Twenty Twenty Double Duty Precision Eyeliner to fill in any gaps along your lash line. The rich pigmentation instantly makes your lashes look thicker, while the castor and argan oils work to promote healthy lash growth over time.
We take eye safety seriously. Our formula is free from harmful ingredients associated with eye damage, including:
Choose the Twenty Twenty Double Duty Precision Eyeliner (Pitch Black) 2.7mL for an eyeliner that not only beautifies but also cares for your lashes!
Fast, tracked delivery
Your order typically arrives within 3–5 business days within the contiguous US, with tracking included on every shipment.
Easy 30-day returns
Changed your mind? Return unopened items in their original packaging within 30 days for a refund to your original payment method.
Some items are final sale
For health and safety, opened prescription products and contact lenses can't be returned.

$22.00
Thin eyeliner
It's too thin
You might also want to check out these products.