The Urban Decay Perversion eyeliner is available in different forms, including a waterproof liquid eyeliner and a waterproof eye pencil. Here are some details about the product from the search results:

Perversion Waterproof Liquid Eyeliner

• Ingredients: Aqua / Water / Eau, Styrene/Acrylates Copolymer, Propylene Glycol, Laureth-21, Pentylene Glycol, PEG-40 Hydrogenated Castor Oil, Phenoxyethanol, ...
• This is a waterproof, liquid eyeliner with an ultra-fine brush tip that gives you control over every wing and flick. It is paraben-free and cruelty-free.
• Positive: The ultra-fine brush tip allows for precise application.
• Negative: One reviewer mentioned that the pigment is not as black as other brands and that it fades through the day.

24/7 Glide-On Eye Waterproof Eyeliner Pencil

• Ingredients: Isododecane, Cyclopentasiloxane, PEG/PPG-19/19 Dimethicone, Synthetic Wax, Hydrogenated Polydicyclopentadiene, Nylon-12, C20-40 Alcohols, Perfluorononyl Dimethicone, Polyglyceryl-4 Diisostearate/Polyhydroxystearate/Sebacate, Polyethylene, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Tocopherol. May Contain: CI 77499 (Iron Oxides), CI 77019 (Mica), CI 77510 (Ferric Ferrocyanide), CI 77266 (Black 2) .
• This is a creamy, waterproof eyeliner pencil that goes on smooth and lasts all day. It is vegan certified and made with 50% hydrating ingredients like Vitamin E, jojoba oil, and cottonseed oil.
• Positive: The creamy formula glides on smoothly and is long-lasting.
• Negative: One reviewer mentioned that the pigment is not as black as other brands and that it fades through the day.

In summary, the Urban Decay Perversion eyeliner is available in a waterproof liquid eyeliner and a waterproof eye pencil. The liquid eyeliner has an ultra-fine brush tip for precise application, while the eye pencil has a creamy formula that glides on smoothly. Both products are waterproof and long-lasting. However, some reviewers mentioned that the pigment is not as black as other brands and that it fades through the day. The ingredients for both products are listed in the search results.