Revlon ColorStay Lash Serum + Liner 001 Blackest Black is a waterproof liquid eyeliner that combines bold eye definition with lash-enhancing care. Infused with Tahitian Microalgae, this innovative lash serum eyeliner helps promote healthier-looking lashes in as little as one week while delivering rich, ultra-black pigment for dramatic eye looks.

The precision flexible brush tip glides effortlessly along the lash line, allowing you to create everything from fine everyday definition to bold winged looks. Powered by Revlon's advanced ColorStay technology, the formula resists smudging, fading, bleeding and transfer for dependable all-day wear.

This high-performance eyeliner delivers intense Blackest Black colour with a lightweight feel that stays comfortable throughout the day. The waterproof vegan formula combines long-wearing performance with lash-conditioning benefits, making it an ideal choice for beauty lovers seeking more than traditional eye makeup.

Perfect for long-wear makeup, busy lifestyles and anyone wanting stronger-looking lashes with precise eye definition. Available in a precision liquid eyeliner format with a flexible brush applicator.

Quick Facts

• Lash serum + liner – combines eye definition with lash care
• Tahitian Microalgae – supports healthier-looking lashes
• Visible results – helps improve lash appearance in 1 week
• Waterproof wear – resists moisture and humidity
• Smudge-resistant – stays defined throughout the day
• Transfer-resistant – helps prevent fading and migration
• Flexible brush tip – creates precise, controlled lines
• Blackest Black – delivers intense, high-impact colour

This product must be used within 6 months of opening

Disclaimer - All reasonable efforts have been made to ensure that ingredient listings, product images and other information for products displayed on this website are up to date, accurate and complete. Product images are intended as a guide only and are not intended to provide a perfect match to the actual product colour. It is recommended that you view and test products that you are unfamiliar with in person in one of our stores and not attempt to colour match off the screen. Please refer to the ingredients list on your product package for the most up to date list of ingredients to ensure it is suitable for your personal use.

Disclaimer – Product details, images and ingredients are updated regularly but may differ slightly. Colours are a guide only. Always check product packaging and test unfamiliar shades in-store for best accuracy.

Aqua/Water/Eau, Acrylates/Ethylhexyl Acrylate Copolymer, Propanediol, Laureth-21, Acrylates/Dimethylaminoethyl Methacrylate Copolymer, 1,2-Hexanediol, PEG-40 Hydrogenated Castor Oil, Ammonium Acrylates Copolymer, Butylene Glycol, C11-15 Alketh-7, Caprylyl Glycol, Disodium Laureth Sulfosuccinate, Pentylene Glycol, Plankton Extract, Sodium Laureth-12 Sulfate, Sodium Lauryl Sulfate, Phenoxyethanol, Potassium Sorbate, Sodium Dehydroacetate, Black 2 (CI 77266) [nano]

• Shake well before each use to activate the formula
• Draw along the upper lash line from the inner corner outward for a thin, precise line
• For a thicker line or cat eye, draw a second shorter line above the first along the outer third, then fill in the gap
• PRO TIP: New to liquid liner? Dab small dots along your upper lash line, then slowly connect them for a smooth, even line
• Store tip-down between uses to keep the formula ready