---
product_id: 721863702
title: "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: "67.75 DT"
currency: TND
in_stock: true
reviews_count: 5
category: "Dot & Key"
url: https://www.desertcart.tn/products/721863702-blueberry-hydrate-12-barrier-boost-serum-with-7-ceramides-niacinamide
store_origin: TN
region: Tunisia
---

# Niacinamide brightens & evens skin tone 12% Barrier Boost Complex for deep hydration 7 Ceramides to repair & protect skin barrier 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:** 67.75 DT
**Availability:** ✅ In Stock

## Summary

> 💧 Unlock your skin’s glow with science-backed hydration and barrier defense!

## 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 30ml by dot & key
- **How much does it cost?** 67.75 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/721863702-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

- • **Barrier Defense Tech:** 7 Ceramides form an invisible shield, repairing and strengthening your skin’s natural barrier against environmental stressors.
- • **Glow-Boosting Brightener:** 12% Barrier Boost Complex with Niacinamide visibly reduces dark spots and redness for a radiant, even complexion.
- • **Lightweight Luxe Texture:** Milky-gel fluid formula absorbs quickly without heaviness, perfect for busy professionals on the go.
- • **Deep Hydration Powerhouse:** Penetrates 10 layers deep to lock in moisture and prevent water loss for all-day plumpness.
- • **Elasticity & Youth Revival:** Boosts skin elasticity and plumps texture, giving you a fresh, resilient glow that stands out in any Zoom meeting.

## 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 milky-gel serum penetrates deeply to hydrate, repair, and protect the skin barrier while reducing dark spots and redness. Ideal for all skin types, it enhances elasticity and evens skin tone, delivering a visibly plumper, radiant complexion in a convenient 30ml size.

## 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.

Review: Serum - Such a good product it worked for my skin.leaves such an amazing glow it's milky but thick, moisturizing worth it would repurchase
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 👍👍👍

## 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 |
| Best Sellers Rank | #14,558 in Beauty ( See Top 100 in Beauty ) #304 in Facial Moisturizers |
| Brand | Dot & Key |
| Brand Name | Dot & Key |
| Customer Reviews | 4.3 out of 5 stars 569 Reviews |
| Item Form | Gel |
| Item Weight | 30 Grams |
| Item form | Gel |
| Manufacturer Part Number | HIM/COS/14/196 |
| Material Features | Natural |
| Product Benefits | Repairing |
| Product benefits | Repairing |
| Skin Type | All |
| Skin type | All |
| Special Ingredients | hyaluronic_acid |
| Special ingredients | hyaluronic_acid |
| Target Use Body Part | Face |
| Unit Count | 30.0 Milliliters |
| Use for | Face |

## Product Details

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

## Images

![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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Serum
*by R***H on 11 August 2026*

Such a good product it worked for my skin.leaves such an amazing glow it's milky but thick, moisturizing worth it would repurchase

### ⭐⭐⭐⭐⭐ 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 👍👍👍

### ⭐⭐⭐⭐⭐ Effective
*by A***Y on 9 August 2026*

Good product and it's effective

## 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.tn/products/721863702-blueberry-hydrate-12-barrier-boost-serum-with-7-ceramides-niacinamide](https://www.desertcart.tn/products/721863702-blueberry-hydrate-12-barrier-boost-serum-with-7-ceramides-niacinamide)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-31*