--- product_id: 43628307 title: "Fungix Extra Strength - Undecylenic Acid and Tea Tree Oil - Serum for Fingernail and Toenail Care - Infused with Essential Oils - Healthy Nail Appearance - Easy to Apply - Pack of 1" brand: "approved science" price: "¥14272" currency: JPY in_stock: true category: "Approved Science" url: https://www.desertcart.jp/products/43628307-fungix-extra-strength-undecylenic-acid-and-tea-tree-oil-serum store_origin: JP region: Japan --- # Infused with 6+ essential oils for botanical power 25% Undecylenic Acid for potent nail care Made in USA, cGMP certified, vegan & GMO-free Fungix Extra Strength - Undecylenic Acid and Tea Tree Oil - Serum for Fingernail and Toenail Care - Infused with Essential Oils - Healthy Nail Appearance - Easy to Apply - Pack of 1 **Brand:** approved science **Price:** ¥14272 **Availability:** ✅ In Stock ## Summary > 🌿 Elevate your nail game with nature’s strongest defense! ## Quick Answers - **What is this?** Fungix Extra Strength - Undecylenic Acid and Tea Tree Oil - Serum for Fingernail and Toenail Care - Infused with Essential Oils - Healthy Nail Appearance - Easy to Apply - Pack of 1 by approved science - **How much does it cost?** ¥14272 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/43628307-fungix-extra-strength-undecylenic-acid-and-tea-tree-oil-serum) ## Best For - approved science enthusiasts ## Why This Product - Trusted approved science brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Hydration Station:** Enriched with Aloe Vera, Jojoba Oil, and Vitamin E to maintain optimal moisture balance and prevent brittleness. - • **Nail Revival Power:** Targeted formula to restore and strengthen both fingernails and toenails, keeping you confidently polished. - • **Undecylenic Acid Boost:** A potent 25% concentration delivers clinically recognized antifungal benefits for healthier nails. - • **Botanical Blend Freshness:** A unique fusion of Lavender, Lemongrass, Chia, Sweet Almond, and Manuka oils creates a refreshing, natural scent and enhanced care. - • **Clean & Conscious Crafting:** Vegan, GMO-free, and proudly made in a cGMP certified USA facility—because your nails deserve premium purity. ## Overview Approved Science Fungix Extra Strength is a 0.5 fl oz serum formulated with 25% Undecylenic Acid and a powerful blend of essential oils to support healthy fingernail and toenail appearance. This easy-to-apply, vegan, and GMO-free formula hydrates and strengthens nails while delivering a fresh botanical scent. Manufactured in the USA in a cGMP certified facility, it ranks #6 in Nail Fungus Treatments, trusted by over 2,000 users. ## Description desertcart.com : Approved Science Fungix Extra Strength - Undecylenic Acid and Tea Tree Oil - Serum for Fingernail and Toenail Care - Infused with Essential Oils - Healthy Nail Appearance - Easy to Apply - Pack of 1 : Beauty & Personal Care ## Features - Nail Revival - Designed to support fingernail and toenail health with a focused approach. - Undecylenic Advantage - Features 25% Undecylenic Acid, selected for its notable properties. - Hydration Station - Moisture care for nail moisture balance with Aloe Vera, Jojoba Oil, Vitamin E, and other hydrating ingredients. - Blend of Botanicals - Enriched with a unique mix of essential oils, including Lavender, Lemongrass, Chia, Sweet Almond, and Manuka, each chosen for their distinct characteristics. - Fresh Botanical Scent - A tea tree-forward aroma with clean herbal notes from essential oils. - Purely Crafted - Free from GMOs, with vegan-friendly ingredients, crafted in the USA in a cGMP certified facility. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01GS0LKRW | | ASIN | B01GS0LKRW | | Best Sellers Rank | #11,809 in Health & Household ( See Top 100 in Health & Household ) #8 in Nail Fungus Treatments | | Brand Name | Approved Science | | Customer Reviews | 4.1 4.1 out of 5 stars (2,135) | | Item Form | Drop | | Item Weight | 15 g | | Liquid Volume | 0.5 fluid ounces | | Manufacturer | Approved Science | | Manufacturer | Approved Science | | Number of Items | 1 | | Package Dimensions | 3 x 1 x 1 inches; 0.53 ounces | | Size | 0.5 Fl Oz (Pack of 1) | | Specialty | Strengthening | ## Product Details - **Brand:** Approved Science - **Item Form:** Drop - **Item Weight:** 15 g - **Liquid Volume:** 0.5 fluid ounces - **Specialty:** Strengthening ## Images ![Fungix Extra Strength - Undecylenic Acid and Tea Tree Oil - Serum for Fingernail and Toenail Care - Infused with Essential Oils - Healthy Nail Appearance - Easy to Apply - Pack of 1 - Image 1](https://m.media-amazon.com/images/I/71KUlbjuiML.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: What is Fungix?** A: Fungix is a nail care solution designed to support the appearance and health of discolored, thickened, or damaged nails and help protect them from recurring nail concerns. **Q: How does Fungix work?** A: Fungix uses a targeted blend of natural ingredients that absorb into the nail and surrounding area to help address underlying causes of nail damage while promoting stronger, healthier-looking nails. **Q: What are the key ingredients?** A: Fungix contains Undecylenic Acid, Tea Tree Oil, Aloe Vera, and other essential oils traditionally used to support nail and skin health. **Q: Is Fungix safe?** A: Fungix is made with carefully selected natural ingredients, produced in a cGMP-certified facility, and manufactured in the United States. **Q: How Do I Use Fungix?** A: Apply morning and night to the affected nail. Leave nails uncovered when possible. Gently filing the nail 1–2× weekly may help improve absorption before application. ## Frequently Bought Together - Approved Science Fungix - Nail Fungus Formula - With Tea Tree Oil, 25% Undecylenic Acid, Vitamin E - Pack of 1 - All Natural, Vegan Friendly - Tea Tree Oil Foot Soak with Epsom Salt - For Toenail Repair, Athletes Foot, Softens Calluses, Soothes Sore & Tired Feet, Nail Discoloration, odor Scent, Spa Pedicure Care - Made in USA 16 oz - FUNGINIX Toenail Fungus Treatment - Maximum Strength - Nail Fungus Treatment for Fungal Nails - Antifungal Liquid Solution - Made in the USA - 1 Bottle - (Packaging May Vary) --- ## 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.jp/products/43628307-fungix-extra-strength-undecylenic-acid-and-tea-tree-oil-serum](https://www.desertcart.jp/products/43628307-fungix-extra-strength-undecylenic-acid-and-tea-tree-oil-serum) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-08*