Rimmel Lash Accelerator Mascara Extreme Black — lengthening mascara with micro-fibres, buildable volume

Rimmel Lash Accelerator Mascara in Extreme Black is a lengthening mascara with micro-fibres that visibly extends and separates lashes for a long, bold look.

This innovative formula combines ultra-fine micro-fibres with a lash-catching brush to create dramatic length and clean separation without heavy clumps. Designed to build instantly and improve the appearance of lashes over continued use, it offers a striking elongated finish in a deep black shade that suits everyday and evening looks. The brush is engineered to reach base-to-tip, coating even shorter hairs so eyes look wider and lashes appear fuller.

How does this mascara make lashes look longer right away?

The formula contains micro-fibres that bond to natural lashes, adding visible length with each swipe. The specially shaped brush distributes fibres evenly while separating lashes to avoid spidery clumps.

• Micro-fibres adhere to lash tips for measurable lengthening
• Brush design grabs lashes from root to tip for full coverage
• Low-clump formula keeps lashes defined and natural-looking
• Instant payoff in a deep Extreme Black shade

Will it give me thicker or more noticeable lashes over time?

With continued daily use, lashes can appear lusher and more numerous as fibres build on the natural lash line. This effect comes from layered application rather than a chemical change to lashes, so results depend on consistent use and removal technique.

• Buildable coverage that layers without heavy residue
• Regular application creates a denser lash silhouette
• Removes with your usual makeup remover to avoid fibre buildup

How do I apply it for best length and separation?

Start at the base and wiggle the brush upward to coat each lash evenly from root to tip. Use a second light coat for added length, and comb through lashes between coats if needed to keep them separated.

• Begin at the lash root and sweep outward in a zigzag motion
• Apply a second layer only where targeted length is desired
• Use the brush tip to reach inner and outer corner lashes

Does it flake, smudge or clump during the day?

The low-clump formula is formulated to minimize flaking and smudging while maintaining a long-lasting finish. Proper application and allowing each coat to dry slightly before applying the next will help maintain a clean, separated look throughout the day.

• Formulated to reduce clumping for a defined lash line
• Gives an intense black finish with controlled wear
• For best longevity, avoid rubbing eyes and remove gently at night

Who is this for? Rimmel Lash Accelerator Mascara in Extreme Black suits anyone seeking dramatic length without heavy volume, especially those who want crisp separation and a deep, true black finish. It works well for everyday wearers who prefer a buildable mascara they can layer for more impact, as well as makeup users who need a tool to accentuate shorter or finer lashes. If you want visible extension, a precise brush to coat each lash, and a formula designed for clean application, this mascara is a practical choice for both daytime polish and night-time drama.

Ingredients

Aqua/Water/Eau, Glyceryl Stearate, Paraffin, Copernicia Cerifera Cera/Copernicia Cerifera (Carnauba) Wax/Cire De Carnauba, PVP, Cera Alba/Beeswax/Cire D'Abeille, Butylene Glycol, Tribehenin, Propylene Glycol, Ricinus Communis (Castor) Seed Oil, Polysorbate 20, Stearic Acid, Ammonium Acrylates Copolymer, Panthenol, Caprylyl Glycol, Hydroxyethylcellulose, Tocopheryl Acetate, Glycerin, Talc, Sodium Hydroxide, PPG-26-Buteth 26, PEG-40 Hydrogenated Castor Oil, Arginine, Caffeine, 1,2 Hexanediol, Sodium Benzoate, Apigenin, Benzoic Acid, Myristoyl Pentapeptide-17, Biotin, Hydrolyzed Keratin, Sodium Hyaluronate, Oleanolic Acid, Tocopherol, Biotinoyl Tripeptide-1, Sodium Sulfate, Tin Oxide, Potassium Sorbate, Bambusa Arundinacea Leaf Extract, Phenoxyethanol. May Contain / Peut Contenir/+/-: Iron Oxides (CI 77491, CI 77492, CI 77499), Titanium Dioxide (CI 77891), Ferric Ferrocyanide (CI 77510), Carmine (CI 75470), Chromium Hydroxide Green (CI 77289), Chromium Oxide Greens (CI 77288), Ultramarines (CI 77007), Mica.