---
product_id: 771694827
title: "Blueberry Hydrate 12% Barrier Boost Serum with 7 Ceramides | Niacinamide & Hyaluronic Acid, Reduces Dark Spots, Brightens Skin, Provides Intense Hydration & Repairs Skin Barrier | 30ml"
brand: "dot & key"
price: "€ 35.23"
currency: EUR
in_stock: true
reviews_count: 6
category: "Dot & Key"
url: https://www.desertcart.gr/products/771694827-blueberry-hydrate-12-barrier-boost-serum-with-7-ceramides-niacinamide
store_origin: GR
region: Greece
---

# Niacinamide Brightens & Evens Tone 12% Barrier Boost Hydration 7 Ceramides for Skin Repair Blueberry Hydrate 12% Barrier Boost Serum with 7 Ceramides | Niacinamide & Hyaluronic Acid, Reduces Dark Spots, Brightens Skin, Provides Intense Hydration & Repairs Skin Barrier | 30ml

**Brand:** dot & key
**Price:** € 35.23
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Blueberry Hydrate 12% Barrier Boost Serum with 7 Ceramides | Niacinamide & Hyaluronic Acid, Reduces Dark Spots, Brightens Skin, Provides Intense Hydration & Repairs Skin Barrier | 30ml by dot & key
- **How much does it cost?** € 35.23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/771694827-blueberry-hydrate-12-barrier-boost-serum-with-7-ceramides-niacinamide)

## 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

- • **Glow-Boosting Niacinamide:** Fade dark spots and redness for a visibly brighter, even complexion.
- • **Deep Hydration, 10 Layers In:** Experience skin quenched beyond surface with powerful 12% barrier boost serum.
- • **Lightweight Milky-Gel Texture:** Absorbs instantly without heaviness—perfect for busy professionals on the go.
- • **Elasticity & Plumpness Amplified:** Revitalize tired skin with a boost that firms and smooths for a youthful glow.
- • **Ceramide-Powered Skin Barrier Repair:** 7 essential ceramides restore and strengthen your skin’s natural defense.

## Overview

Dot & Key Blueberry Hydrate 12% Barrier Boost Serum is a 30ml powerhouse formulated with 7 ceramides, niacinamide, and hyaluronic acid. Designed to penetrate 10 layers deep, it intensely hydrates, repairs the skin barrier, reduces dark spots and redness, and enhances skin elasticity with a lightweight, fast-absorbing milky-gel texture. Ideal for professionals seeking radiant, healthy skin without harmful chemicals.

## Description

Product description Hydration that Makes Skin HEALTHY & GLOSSY! 12% Barrier Boost Serum for healthy, hydrated skin that appears smooth, bright & glossy too. Safety Warning "Please read the ingredient label carefully before using, to check for specific allergy concerns. Always patch-test before using. Keep out of reach of children. FOR EXTERNAL USE ONLY. STORE IN A COOL & DRY PLACE. "

Review: I recommend - I am really happy for the purchase. Thanks to desertcart I can order my stuff and get delivery on time and fast 👍👍👍
Review: I have been using dot and key products for pretty long this blueberry hydrate face serum is really effective my skin started glowing and doesn't give itching. I have been applying is continuously it really work best for my skin. It provides an instant hydration boost, leaving skin softer and smoother. It helps even out dull skin and reduces redness. Perfect for dry or uneven skin and its free from harmful chemicals.

## Features

- Penetrates & hydrates skin 10 layers deep
- 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 | 281,651 in Beauty ( See Top 100 in Beauty ) 4,887 in Face Serums |
| Brand | Dot & Key |
| Customer Reviews | 4.2 4.2 out of 5 stars (388) |
| Customer reviews | 4.2 4.2 out of 5 stars (388) |
| Date First Available | 8 Mar. 2025 |
| Format | Drop |
| Item dimensions L x W x H | 45 x 45 x 100 millimetres |
| Item weight | 30 Grams |
| Manufacturer | RSH Global Private Limited |
| Manufacturer  | RSH Global Private Limited |
| Manufacturer reference | HIM/COS/14/196 |
| Manufacturer reference  | HIM/COS/14/196 |
| Package Weight | 0.15 Kilograms |
| Package dimensions | 10.3 x 4.9 x 4.6 centimetres |
| Product Dimensions | 4.5 x 4.5 x 10 cm; 30 g |
| Product Dimensions  | 4.5 x 4.5 x 10 cm; 30 g |

## Product Details

- **Brand:** Dot & Key
- **Item form:** Drop
- **Item weight:** 30 Grams
- **Number of items:** 1
- **Unit count:** 30.0 millilitre(s)

## Images

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ I recommend
*by M***H on 22 December 2025*

I am really happy for the purchase. Thanks to Amazon I can order my stuff and get delivery on time and fast 👍👍👍

### ⭐⭐⭐⭐⭐ Review
*by P***K on 6 January 2025*

I have been using dot and key products for pretty long this blueberry hydrate face serum is really effective my skin started glowing and doesn't give itching. I have been applying is continuously it really work best for my skin. It provides an instant hydration boost, leaving skin softer and smoother. It helps even out dull skin and reduces redness. Perfect for dry or uneven skin and its free from harmful chemicals.

### ⭐⭐⭐⭐⭐ Review
*by S***E on 25 December 2024*

I really like the Dot & Key Blueberry Hydrate Serum! It keeps my skin super hydrated and smooth. My dark spots have faded, and my skin looks brighter and healthier. It’s light, absorbs quickly, and doesn’t feel sticky. This has become a must-have in my daily skincare routine!

## 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.gr/products/771694827-blueberry-hydrate-12-barrier-boost-serum-with-7-ceramides-niacinamide](https://www.desertcart.gr/products/771694827-blueberry-hydrate-12-barrier-boost-serum-with-7-ceramides-niacinamide)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-03-06*