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Double Duty Precision Liner (Black)


Line your lids with safe and gentle ingredients to promote healthier, fuller-looking lashes with continued use.

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This ophthalmologist-tested liquid eye liner adds definition to your lash line and won’t flake off, stain, or irritate the eye. The easy-glide, hydrating formula features castor oil and hyaluronic acid to promote thicker, fuller-looking lashes over time – without the use of irritating or harmful ingredients. This clean eye liner is safe for even the most sensitive eyes.

  • Safe for sensitive eyes, dry eyes & contact lenses
  • Free of parabens, carbon black, lead & coal tar, talc
  • Ophthalmologist developed & tested
  • Vegan & cruelty-free

Key Ingredients

Castor oil: Natural ingredient used by ophthalmologists as a topical dry eye treatment; contains moisturizing ricinoleic acid that promotes hair follicle health

Ceramides: Lipids that function as the building blocks of the skin’s outer layers that are essential to water retention and hydration

Argan oil: Hydrating oil naturally rich in linoleic acid, which has been shown to help support healthy hair growth

Hyaluronic acid: Holds up to 1,000 times its weight in water for a boost in hydration


Apply liquid liner from inner to outer corners of the eye, along the outer lash line. Wipe off any excess formula before use. Allow 30 seconds to dry after application.


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Healthy, beautiful eyes, all around.


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