--- product_id: 1678381 title: "IT Cosmetics Tightline 3-in-1 Black Eyeliner + Primer + Lengthening Mascara" brand: "it cosmetics" price: "€ 58.06" currency: EUR in_stock: true category: "It Cosmetics" url: https://www.desertcart.hr/products/1678381-it-cosmetics-tightline-3-in-1-black-eyeliner-primer-lengthening store_origin: HR region: Croatia --- # Ultra-skinny wand for precise root-to-tip coating Peptide-infused formula with proteins & antioxidants Rich black pigment for bold definition IT Cosmetics Tightline 3-in-1 Black Eyeliner + Primer + Lengthening Mascara **Brand:** it cosmetics **Price:** € 58.06 **Availability:** ✅ In Stock ## Summary > 🖤 Define, lengthen, and prime like a pro—because your lashes deserve the VIP treatment! ## Quick Answers - **What is this?** IT Cosmetics Tightline 3-in-1 Black Eyeliner + Primer + Lengthening Mascara by it cosmetics - **How much does it cost?** € 58.06 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/1678381-it-cosmetics-tightline-3-in-1-black-eyeliner-primer-lengthening) ## Best For - it cosmetics enthusiasts ## Why This Product - Trusted it cosmetics brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Build Your Drama:** Buildable coverage lets you customize from natural definition to bold, fuller lash lines - • **Lash-Loving Formula:** Infused with peptides, proteins, and antioxidants developed with dermatologists and plastic surgeons - • **Precision Perfected:** Groundbreaking ultra-skinny wand targets lashes at the root for maximum length and separation - • **Triple-Action Power:** Eyeliner, primer, and mascara in one sleek tube for effortless glam - • **Waterproof Confidence:** Long-lasting, waterproof wear that keeps your look flawless all day and night ## Overview IT Cosmetics Tightline 3-in-1 Black Eyeliner + Primer + Lengthening Mascara is a dermatologist and plastic surgeon-developed formula that combines rich black pigment with a revolutionary ultra-skinny wand to coat lashes from root to tip. Infused with peptides, proteins, and antioxidants, this waterproof mascara primer delivers buildable volume, precise lash separation, and a fuller lash line with a natural tightline eyeliner effect—all in one sleek tube. ## Description desertcart.com: IT Cosmetics Tightline 3-in-1 Black Eyeliner + Primer + Lengthening Mascara | Conditioning Peptide-infused Mascara for Fuller Lash Line, Ultra-skinny Wand for Lower Lashes, with Proteins + Antioxidants : Beauty & Personal Care ## Features - WHY YOU’LL LOVE IT - This all-in-one lash primer, eyeliner, and mascara enhances your lashes with rich black pigment for bold definition. Its ultra-skinny wand starts coating your lashes at their actual roots for effective results - BENEFITS - This black mascara primer lengthens and defines lashes as it deposits pigment between every lash for instant tightline eyeliner effect and the appearance of a fuller, thicker lash line - GROUNDBREAKING SKINNY WAND - Unlike typical brushes, this skinny wand coats lashes from the root up, separating individual lashes for maximum lash lengthening and defining precision - INGREDIENTS - Developed with plastic surgeons’ insights and dermatologists’ ingredient and skincare expertise, this formula features lash-loving peptides, proteins and antioxidants - HOW TO USE - Starting at the root, hold the wand horizontally, wiggle and sweep from base to tip. Fill gaps by pressing along upper lash roots for a tightline eyeliner effect. Wear alone or under mascara; add additional coats for more drama ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00BXL10Y0 | | ASIN | B00BXL10Y0 | | Best Sellers Rank | #9,938 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #115 in Mascara | | Brand Name | IT Cosmetics | | Color | Black | | Container Type | Tube | | Coverage | buildable | | Customer Reviews | 4.4 4.4 out of 5 stars (1,827) | | Global Trade Identification Number | 00817919010576 | | Item Dimensions | 4.72 x 0.79 x 4.72 inches | | Item Form | Liquid | | Item Highlight | Conditioning Peptide-infused Mascara for Fuller Lash Line, Ultra-skinny Wand for Lower Lashes, with Proteins + Antioxidants | | Item Volume | 0.12 fluid ounces | | Item Weight | 17.6 g | | Item model number | SG_B00BXL10Y0_US | | Manufacturer | IT Cosmetics | | Manufacturer | IT Cosmetics | | Manufacturer Part Number | S5299703 | | Model Number | SG_B00BXL10Y0_US | | Number of Items | 1 | | Package Type Name | Tube | | Product Benefits | The power is in the groundbreaking ultra-skinny wand, which starts coating your lashes at their actual roots for revolutionary lash-changing results! | | Product Dimensions | 4.72 x 0.79 x 4.72 inches; 0.62 ounces | | Skin Tone | Deep, Fair, Medium | | Skin Type | All | | Specialty | Antioxidants | | UPC | 817919010576 | | UPC | 817919010576 | | Water Resistance Level | Waterproof | ## Product Details - **Brand:** IT Cosmetics - **Color:** Black - **Item Form:** Liquid - **Specialty:** Antioxidants ## Images ![IT Cosmetics Tightline 3-in-1 Black Eyeliner + Primer + Lengthening Mascara - Image 1](https://m.media-amazon.com/images/I/31awAidOEmL.jpg) ![IT Cosmetics Tightline 3-in-1 Black Eyeliner + Primer + Lengthening Mascara - Image 2](https://m.media-amazon.com/images/I/41xTekVRGvS.jpg) ![IT Cosmetics Tightline 3-in-1 Black Eyeliner + Primer + Lengthening Mascara - Image 3](https://m.media-amazon.com/images/I/41y4cjtfDpL.jpg) ![IT Cosmetics Tightline 3-in-1 Black Eyeliner + Primer + Lengthening Mascara - Image 4](https://m.media-amazon.com/images/I/51+B2NAI6GL.jpg) ![IT Cosmetics Tightline 3-in-1 Black Eyeliner + Primer + Lengthening Mascara - Image 5](https://m.media-amazon.com/images/I/51SzFbt+JML.jpg) ## Questions & Answers **Q: is this the waterproof version? Thank you** A: no -- it is not waterproof. I really like this mascara -- not clumpy or "spider eyes" looking..... it's a nice natural looking finish on your lashes. **Q: where are these mascara manufacted?** A: Most IT products are manufactured either in China or Korea. **Q: I'm confused, do I need to use another mascara to get a black color on my eyelids?** A: it Tightline mascara is a black color... **Q: Do you get one tube or 2?** A: It is listed as 1 tube. ## Frequently Bought Together - IT Cosmetics Tightline 3-In-1 Lash Primer, Eyeliner & Black Mascara - Lengthens & Conditions Lashes - Ultra-Skinny Wand - Infused With Collagen, Biotin, Peptides & Antioxidants - 0.12 fl oz - IT Cosmetics Superhero No-Tug Retractable Eyeliner - All-Day Wear, Waterproof Formula Won’t Smudge - With Avocado Oil, Chamomile Extract, Vitamin E & Carnauba Wax - 0.008 oz - IT Cosmetics Brow Power Eyebrow Pencil - Universal Shades - Long-Lasting, Budge-Proof Formula - With Biotin - Natural-Looking Brows - Built-in Spoolie Brush --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/1678381-it-cosmetics-tightline-3-in-1-black-eyeliner-primer-lengthening](https://www.desertcart.hr/products/1678381-it-cosmetics-tightline-3-in-1-black-eyeliner-primer-lengthening) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-09-11*