---
product_id: 257602782
title: "Mavala Scientifique K+ 5ml | Nail Hardener Pro Keratin | Prevents Nail from Flaking and Splitting"
brand: "mavala"
price: "R$268"
currency: BRL
in_stock: true
reviews_count: 13
url: https://www.desertcart.com.br/products/257602782-mavala-scientifique-k-5ml-nail-hardener-pro-keratin-prevents-nail
store_origin: BR
region: Brazil
---

# Natural, vegan & cruelty-free Compact & travel-friendly Strengthens keratin fibers Mavala Scientifique K+ 5ml | Nail Hardener Pro Keratin | Prevents Nail from Flaking and Splitting

**Brand:** mavala
**Price:** R$268
**Availability:** ✅ In Stock

## Summary

> 💅 Harden your nails, not your style.

## Quick Answers

- **What is this?** Mavala Scientifique K+ 5ml | Nail Hardener Pro Keratin | Prevents Nail from Flaking and Splitting by mavala
- **How much does it cost?** R$268 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/257602782-mavala-scientifique-k-5ml-nail-hardener-pro-keratin-prevents-nail)

## Best For

- mavala enthusiasts

## Why This Product

- Trusted mavala brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ethical Beauty:** 100% vegan, cruelty-free, and non-toxic for guilt-free nail strength.
- • **Keratin Power Boost:** Scientifically enhances nail cohesion to prevent flaking and splitting.
- • **Travel-Ready Design:** Compact 5ml bottle fits perfectly in your bag for on-the-go nail care.
- • **Effortless Application:** Quickly absorbed aqueous solution—no base or polish needed for a flawless finish.
- • **Nature-Infused Formula:** Crafted with natural ingredients and crystal resin tears for gentle yet effective hardening.

## Overview

Mavala Scientifique K+ is a scientifically formulated nail hardener that strengthens nails by improving keratin fiber cohesion. Its natural, vegan-friendly ingredients and crystal resin tears reinforce nails to prevent flaking and splitting. Compact and easy to use, it absorbs quickly without the need for a base or polish, making it perfect for busy professionals seeking durable, healthy nails.

## Description

MAVALA SCIENTIFIQUE K+ hardens the nail plate thanks to a scientific active ingredient that improves the cohesion of keratin fibres thus allowing the three principal nail layers to bond together. It also contains crystal resin tears, a gum extracted from the pistachio mastic tree that helps the natural keratinization process of nails, reinforcing them. This penetrating aqueous solution, that is neither a base nor a nail polish, hardens soft nails and avoids them breaking or splitting.

Review: رائع
Review: 👍 - 👍

## Features

- NATURAL INGREDIENTS : Mavala scientifique is formulated with natural ingredients that helps strenten soft flaky nails.
- HARDENING : The unique formula is quickly absorbed and helps improve the cohesion of the Keratin fibres and makes nails more resistant to breaking
- USAGE : Use two to three times a week for best results
- COMPACT DESIGN: This Mavala nail hardener has a compact structure that offers excellent portability.
- CRUELTY FREE | VEGAN FRIENDLY : Non Toxic, cruelty free, vegan friendly product.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B076DJRBFP |
| ASIN  | B076DJRBFP |
| Batteries  | Unknown batteries required. |
| Best Sellers Rank | #7,768 in Beauty ( See Top 100 in Beauty ) #43 in Nail Care Products |
| Customer reviews | 4.3 4.3 out of 5 stars (11,472) |
| Date First Available  | 18 January 2018 |
| Is Discontinued By Manufacturer  | No |
| Item model number | 99501 |
| Item model number  | 99501 |
| Language | French |
| Language  | French |
| Manufacturer | MAVALA |
| Manufacturer  | MAVALA |
| Product Dimensions | 2.54 x 2.54 x 6.99 cm; 5 g |
| Product Dimensions  | 2.54 x 2.54 x 6.99 cm; 5 g |

## Product Details

- **Brand:** MAVALA
- **Item form:** Liquid
- **Item weight:** 5 Grams
- **Liquid volume:** 5.0
- **Specialty:** Natural ingredients, quickly absorbed formula, vegan friendly

## Images

![Mavala Scientifique K+ 5ml | Nail Hardener Pro Keratin | Prevents Nail from Flaking and Splitting - Image 1](https://m.media-amazon.com/images/I/61EE+Cp04OL.jpg)

## Questions & Answers

**Q: What are the ingredients?**
A: This product stinks.  Buy the diamond by Revlon

**Q: If this product costs $137.50 per fluid ounce then 1/16 ounce should only cost about $8.60. Why the great discrepancy?**
A: The algorithm is a calculation created by Amazon internally.  We do not have anything to do with why Amazon would make such a claim.  Our price per bottle has remained the same since the asin was created over 2 years ago.   Our sincere apology for any discrepancy the Amazon algorithm has placed on this page.  Thank you for your interest in the Mavala Scientifique K+ product...

**Q: Is this product cruelty  free?**
A: The instructions don't say if it is cruelty free.

**Q: Can you use this product over a gel overlay manicure?**
A: The instructions say to ensure nails are free of nail poish and any other oily film.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by م***م on 20 December 2025*

رائع

### ⭐⭐⭐⭐⭐ 👍
*by U***D on 20 August 2025*

👍

### ⭐⭐⭐⭐ Review
*by A***A on 27 December 2021*

حلووو حبيت

## Frequently Bought Together

- MAVALA Scientifique K+ Keratin Hardener Strengthener | Protect Nails | Avoid Breaking and Splitting | Supports Natural Keratinization | Multi-color, 0.16 Fl Oz
- Mavala Nail Care Nailactan Nutritive, Nail Cream In Jar, Supports Damaged Nails, Nourishing, Moisturizing Nail Care Cuticle Cream, Promotes Nail Growth, 0.5 Ounce Jar
- MAVALA Mava-Strong Fortifying Base Coat | Healthy Nails | Strengthens and Protects Damaged Nails | Reduces Micro-Flaking and Dehydration | Colorless, Shiny 0.3 Ounce

---

## 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.com.br/products/257602782-mavala-scientifique-k-5ml-nail-hardener-pro-keratin-prevents-nail](https://www.desertcart.com.br/products/257602782-mavala-scientifique-k-5ml-nail-hardener-pro-keratin-prevents-nail)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-01-29*