---
product_id: 721863702
title: "Dot & Key Blueberry Hydrate 12% Barrier Boost Serum with 7 Ceramides Niacinamide Hyaluronic Acid, Reduces Dark Spots, Brightens Skin, Provides Intense Hydration Repairs Skin 30ml"
brand: "dot & key"
price: "€ 31.21"
currency: EUR
in_stock: true
category: "Dot & Key"
url: https://www.desertcart.sk/products/721863702-dot-and-key-blueberry-hydrate-12-barrier-boost-serum-7
store_origin: SK
region: Slovakia
---

# Niacinamide brightens & evens skin tone 12% Barrier Boost Complex for deep hydration 7 Ceramides to repair & protect skin barrier Dot & Key Blueberry Hydrate 12% Barrier Boost Serum with 7 Ceramides Niacinamide Hyaluronic Acid, Reduces Dark Spots, Brightens Skin, Provides Intense Hydration Repairs Skin 30ml

**Brand:** dot & key
**Price:** € 31.21
**Availability:** ✅ In Stock

## Summary

> 💧 Unlock your skin’s ultimate glow with science-backed hydration!

## Quick Answers

- **What is this?** Dot & Key Blueberry Hydrate 12% Barrier Boost Serum with 7 Ceramides Niacinamide Hyaluronic Acid, Reduces Dark Spots, Brightens Skin, Provides Intense Hydration Repairs Skin 30ml by dot & key
- **How much does it cost?** € 31.21 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/721863702-dot-and-key-blueberry-hydrate-12-barrier-boost-serum-7)

## Best For

- dot & key enthusiasts

## Why This Product

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

## Key Features

- • **Brighten & Even Out:** Niacinamide visibly reduces dark spots and redness for a flawless glow.
- • **Barrier Boosting Defense:** 7 ceramides form an invisible shield against environmental stressors.
- • **Lightweight Milky-Gel Texture:** Absorbs instantly without heaviness—perfect for busy professionals on the go.
- • **Deep Hydration, 10 Layers Down:** Locks in moisture to quench skin from within for all-day plumpness.
- • **Elasticity & Plumpness Amplified:** Clinically proven to restore skin’s bounce and youthful resilience.

## Overview

Dot & Key Blueberry Hydrate 12% Barrier Boost Serum is a cutting-edge skincare solution featuring a potent 12% Barrier Boost Complex with 7 ceramides, niacinamide, and hyaluronic acid. This lightweight gel penetrates 10 layers deep to intensely hydrate, repair, and protect the skin barrier while reducing dark spots and redness. Ideal for all skin types, it visibly improves elasticity, evens skin tone, and delivers long-lasting moisture for a radiant, plump complexion.

## Description

Formulated with 12% Barrier Boosts Complex, a technology driven by 20 potent ingredients that work together to form an invisible protective layer at the surface level of the skin to repair & protect skin barrier while also making it resilient against external aggressors. It also locks in moisture at deeper layers of the skin to boost hydration (immediate & long-term) & further prevent water loss, thus restoring healthy skin texture & elasticity with a visible plumping effect.

## Features

- Penetrates & hydrates skin 10 layers deep
- Checks transepidermal water loss (TEWL)
- Lightweight milky-gel fluid texture
- Reduces redness & irritation
- Boosts elasticity & plums skin
- Evens skin tone & texture

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DJNRYF3P |
| ASIN  | B0DJNRYF3P |
| Best Sellers Rank | #39,015 in Beauty ( See Top 100 in Beauty ) #785 in Facial Moisturizers |
| Brand Name | Dot & Key |
| Customer Reviews | 4.3 4.3 out of 5 stars (504) |
| Customer reviews | 4.3 4.3 out of 5 stars (504) |
| Date First Available  | 13 February 2025 |
| Item Form | Gel |
| Item Weight | 30 Grams |
| Manufacturer Part Number | HIM/COS/14/196 |
| Manufacturer reference  | HIM/COS/14/196 |
| Material Features | Natural |
| Product Benefits | Repairing |
| Product Dimensions  | 4.5 x 4.5 x 10 cm; 30 g |
| Skin Type | All |
| Special Ingredients | hyaluronic_acid |
| Target Use Body Part | Face |
| Unit Count | 30.0 Milliliters |

## Product Details

- **Brand:** Dot & Key
- **Product benefits:** Repairing
- **Skin type:** All
- **Special ingredients:** hyaluronic_acid
- **Use for:** Face

## Images

![Dot & Key Blueberry Hydrate 12% Barrier Boost Serum with 7 Ceramides Niacinamide Hyaluronic Acid, Reduces Dark Spots, Brightens Skin, Provides Intense Hydration Repairs Skin 30ml - Image 1](https://m.media-amazon.com/images/I/61iF8AcLs5L.jpg)

## Frequently Bought Together

- Dot & Key Blueberry Hydrate 12% Barrier Boost Serum with 7 Ceramides Niacinamide Hyaluronic Acid, Reduces Dark Spots, Brightens Skin, Provides Intense Hydration Repairs Skin 30ml
- Dot & Key Strawberry Dew Tinted Sunscreen SPF 50+ Pa++++ - 01 Porcelain | Protection Against UA/UB | Broad Spectrum, Water & Sweat resistant | For All Skin Types | 50ml

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**Shop now:** [https://www.desertcart.sk/products/721863702-dot-and-key-blueberry-hydrate-12-barrier-boost-serum-7](https://www.desertcart.sk/products/721863702-dot-and-key-blueberry-hydrate-12-barrier-boost-serum-7)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-06-22*