---
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: "15880CFA"
currency: XOF
in_stock: true
reviews_count: 5
category: "Dot & Key"
url: https://www.desertcart.sn/products/721863702-blueberry-hydrate-12-barrier-boost-serum-with-7-ceramides-niacinamide
store_origin: SN
region: Senegal
---

# Brightens & evens skin tone Hydrates 10 layers deep 12% Barrier Boost Complex 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:** 15880CFA
**Availability:** ✅ In Stock

## Summary

> 💧 Unlock your skin’s ultimate hydration & glow with every drop!

## 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?** 15880CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/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 Boost Technology:** 12% potent complex shields & repairs skin barrier
- • **Deep Hydration Powerhouse:** Locks moisture 10 layers deep for all-day plumpness
- • **Reduces Redness & Dark Spots:** Niacinamide and ceramides calm irritation and brighten skin
- • **Lightweight Milky-Gel Texture:** Absorbs instantly without heaviness or residue
- • **Elasticity & Radiance Amplifier:** Boosts skin firmness while evening tone for a youthful glow

## Overview

Dot & Key Blueberry Hydrate 12% Barrier Boost Serum is a cutting-edge skincare solution featuring a 12% Barrier Boost Complex with 20 active ingredients including 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 elasticity for visibly plumper, brighter skin. Its lightweight milky-gel formula ensures fast absorption and long-lasting moisture retention, making it a must-have for resilient, radiant skin.

## 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: I am really happy for the purchase. Thanks to desertcart I can order my stuff and get delivery on time and fast 👍👍👍
Review: best quality

## 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 | #64,477 in Beauty ( See Top 100 in Beauty ) #1,259 in Facial Moisturizers |
| Customer reviews | 4.3 4.3 out of 5 stars (438) |
| Date First Available  | 13 February 2025 |
| Manufacturer reference | HIM/COS/14/196 |
| Manufacturer reference  | HIM/COS/14/196 |
| 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:** Gel
- **Product benefits:** Repairing
- **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

### ⭐⭐⭐⭐⭐ Review
*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 K***H on 13 February 2026*

best quality

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

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-03-04*