Description
Many eyeliners, especially when applied to the waterline, can cause allergic reactions and irritation as well as potentially lead to dry eye disease later in life. This ophthalmologist-tested liquid liner formula won’t flake off, stain, or otherwise irritate the eye while adding definition to your lash line. With regular use, the eye-safe ingredients also promote thicker, fuller-looking lashes over time.
Ingredient HighlightsCeramides: Lipids that function as the building blocks of the skin’s outer layers that are essential to water retention and hydration
Castor oil: Natural ingredient used by ophthalmologists as a topical dry eye treatment; contains moisturizing ricinoleic acid that promotes hair follicle health
Hyaluronic acid: Holds up to 1,000 times its weight in water for a boost in hydration
Beauty Tip:
Use the tip of the Double Duty Precision Liner to fill in any gaps in your lash line — the rich pigment will make your lashes look thicker instantly, while castor and argan oils help support healthy lash growth over time.
Our Promise
Tenty/Twenty Beauty never uses any of the following ingredients because of their ties to eye damage:
Glitter, Loose mineral powders or Mica, Prostaglandins, Fragrance, Argireline, Acetyl hexapeptide-3, Acetylhexapeptide-8, Benzalkonium chloride


