---
product_id: 675313545
title: "Medik8 Crystal Retinal 20, Age-Defying Serum, 0.2% Retinal Strength - 30ml | Age-Defying Retinal Night Serum, Improves Wrinkles & Skin Firmness, 11x Faster than Retinol, For Experienced Vitamin A Users"
brand: "medik8"
price: "177954CFA"
currency: XOF
in_stock: true
reviews_count: 5
category: "Medik8"
url: https://www.desertcart.sn/products/675313545-medik8-crystal-retinal-20-age-defying-serum-0-2-retinal
store_origin: SN
region: Senegal
---

# 11x faster retinal action Hyaluronic Acid hydration boost Antibacterial & antioxidant defense Medik8 Crystal Retinal 20, Age-Defying Serum, 0.2% Retinal Strength - 30ml | Age-Defying Retinal Night Serum, Improves Wrinkles & Skin Firmness, 11x Faster than Retinol, For Experienced Vitamin A Users

**Brand:** medik8
**Price:** 177954CFA
**Availability:** ✅ In Stock

## Summary

> ✨ Unlock your skin’s future with 11x faster age-defying power!

## Quick Answers

- **What is this?** Medik8 Crystal Retinal 20, Age-Defying Serum, 0.2% Retinal Strength - 30ml | Age-Defying Retinal Night Serum, Improves Wrinkles & Skin Firmness, 11x Faster than Retinol, For Experienced Vitamin A Users by medik8
- **How much does it cost?** 177954CFA 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/675313545-medik8-crystal-retinal-20-age-defying-serum-0-2-retinal)

## Best For

- medik8 enthusiasts

## Why This Product

- Trusted medik8 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Hydrate & Firm:** Infused with Hyaluronic Acid and Vitamin E to lock in moisture and enhance skin elasticity.
- • **Gentle Yet Potent:** Encapsulation tech ensures maximum retinal potency with minimal irritation—even for sensitive skin.
- • **Next-Gen Retinal Power:** Delivers wrinkle reduction 11x faster than traditional retinol for visibly smoother skin.
- • **Clinically Backed Radiance:** Boosts brightness, texture, and clarity while targeting blemish-causing bacteria for a flawless finish.
- • **Progressive Strength Ladder:** Choose from 5 retinaldehyde strengths to customize your anti-aging journey and keep results evolving.

## Overview

Medik8 Crystal Retinal 20 is a professional-grade, 0.2% retinaldehyde night serum that works 11 times faster than retinol to reduce wrinkles, improve skin firmness, and enhance radiance. Featuring advanced encapsulation technology, it delivers potent vitamin A benefits with minimal irritation, supported by hydrating and antioxidant ingredients like Hyaluronic Acid and Vitamin E. Designed for experienced vitamin A users, its unique progressive strength system allows continuous skin transformation while targeting fine lines, dark spots, and blemishes.

## Description

Reveal younger-looking skin with just 1 tube of Crystal Retinal. Our iconic vitamin A night serum contains next-generation retinAL (not retinol) which acts 11x faster than retinol, to visibly smooth, brighten and firm skin. Unlike others, our internationally patented stability system ensures maximum retinal potency and effectiveness until the very last drop. All this without irritation, thanks to our industry-leading encapsulation technology which delivers gentle yet powerful results - even on sensitive skin. Our unique ladder of 5 progressive strengths (0.01 - 0.2% retinaldehyde) means you can keep experiencing ever-improving benefits that tackle the most stubborn fine lines, wrinkles and dark spots. Crystal Retinal is THE age-defying night serum for every serious skincare routine.

Review: Is this the best retinol out there...? - I can't speak highly enough of Medik8's retinol range - it's kind enough for my sensitive skin, the cream formula minimises the risk of it degrading, and the different strengths mean you can adjust daily based on what your skin is doing. I've been using 6 & 10 for some time now, and dared to venture to 20. It's noticeably thicker than 10, and also makes your face shockingly yellow (this is a sign of good quality retinol, apparently), a little sticky on the pillow. But despite its strength, I've had no irritation, using once or twice a week, alternating with 10. I always us a peptide first (Medik8 or Vichy89), and if I notice any dry or tight patches, I revert to 6 for a few days. I've used retinol for so long I wouldn't have a skin 'transformation', but Im in no doubt that retinol has been keeping my skin texture in good nik, and this is by far one of the best I've used.
Review: The Jury is out - It cost more than I usually pay but thought I would give it a try. To be fair I haven't used it religiously or regularly. It didn't cause any rash or burning. I can't see myself purchasing it again, probably hype. I read that retinal content has to be very high to be effective and these creams are only available on prescription, used for burns victims etc.

## Features

- FAST WRINKLE REDUCING POWER - Wrinkle reduction with just 1 tube. Retinaldehyde works up to 11 times faster than classic retinol.
- RADIANT, YOUTHFUL SKIN - Delivers remarkable visible improvement in texture, brightness, firmness & clarity. Vitamin A is a key pillar of Medik8's simple yet effective anti-ageing strategy of using vitamin C followed by sunscreen by day, and vitamin A at night. This is called the CSA philosophy.
- PROFESSIONAL-GRADE RESULTS - Our iconic retinaldehyde serum boasts antibacterial properties to help target blemish-causing bacteria for visibly clarified skin. Our formula features key ingredients: Hyaluronic Acid, Vitamin E and Glycerin.
- HOW TO USE - Step 1: After cleansing in the evening, apply 2 pumps of Crystal Retinal to the face and neck. Allow to absorb then follow with a moisturiser. Step 2: For new users of Crystal Retinal, phase application in gradually. Use twice a week for the first 2 weeks, every other night for the next 2 weeks, then every night.
- PROGRESSIVE STRENGTHS - Our unique ladder of 5 progressive strengths (0.01 - 0.2% retinaldehyde) means you can keep experiencing ever-improving benefits that tackle the most stubborn fine lines, wrinkles and dark spots.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BKLR7TXT |
| Active Ingredients | Retinaldehyde, Hyaluronic Acid, Vitamin E, Glycerin |
| Best Sellers Rank | #3,674 in Beauty ( See Top 100 in Beauty ) #32 in Facial Night Creams |
| Brand | Medik8 |
| Brand Name | Medik8 |
| Customer Reviews | 4.3 out of 5 stars 27 Reviews |
| Global Trade Identification Number | 00818625022754 |
| Item Form | Gel |
| Item Type Name | Retinal Serum |
| Item Volume | 30 Milliliters |
| Item form | Gel |
| Manufacturer | Medik8 |
| Manufacturer Part Number | P08843 |
| Material Features | Antioxidant |
| Material Type Free | Alcohol Free, Fragrance Free, No Synthetic Colours, Paraben Free, Vegan |
| Material features | Antioxidant |
| Model Number | P08843 |
| Number of Items | 1 |
| Product Benefits | Radiant Skin |
| Product benefits | Radiant Skin |
| Recommended Uses For Product | Wrinkles |
| Skin Tone | All |
| Skin Type | Normal |
| Skin type | Normal |
| Special Ingredients | Retinaldehyde |
| Special ingredients | Retinaldehyde |
| UPC | 818625022754 |
| Unit Count | 30.0 Milliliters |

## Product Details

- **Brand:** Medik8
- **Item form:** Gel
- **Product benefits:** Radiant Skin
- **Skin type:** Normal
- **Special ingredients:** Retinaldehyde

## Images

![Medik8 Crystal Retinal 20, Age-Defying Serum, 0.2% Retinal Strength - 30ml | Age-Defying Retinal Night Serum, Improves Wrinkles & Skin Firmness, 11x Faster than Retinol, For Experienced Vitamin A Users - Image 1](https://m.media-amazon.com/images/I/61o1Xs9h6mL.jpg)
![Medik8 Crystal Retinal 20, Age-Defying Serum, 0.2% Retinal Strength - 30ml | Age-Defying Retinal Night Serum, Improves Wrinkles & Skin Firmness, 11x Faster than Retinol, For Experienced Vitamin A Users - Image 2](https://m.media-amazon.com/images/I/715U9XF6pAL.jpg)
![Medik8 Crystal Retinal 20, Age-Defying Serum, 0.2% Retinal Strength - 30ml | Age-Defying Retinal Night Serum, Improves Wrinkles & Skin Firmness, 11x Faster than Retinol, For Experienced Vitamin A Users - Image 3](https://m.media-amazon.com/images/I/81L7B-yhoeL.jpg)
![Medik8 Crystal Retinal 20, Age-Defying Serum, 0.2% Retinal Strength - 30ml | Age-Defying Retinal Night Serum, Improves Wrinkles & Skin Firmness, 11x Faster than Retinol, For Experienced Vitamin A Users - Image 4](https://m.media-amazon.com/images/I/81XcIFP9W+L.jpg)
![Medik8 Crystal Retinal 20, Age-Defying Serum, 0.2% Retinal Strength - 30ml | Age-Defying Retinal Night Serum, Improves Wrinkles & Skin Firmness, 11x Faster than Retinol, For Experienced Vitamin A Users - Image 5](https://m.media-amazon.com/images/I/71sCWDvzXCL.jpg)

## Available Options

This product comes in different **Pattern** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Is this the best retinol out there...?
*by J***S on 21 January 2026*

I can't speak highly enough of Medik8's retinol range - it's kind enough for my sensitive skin, the cream formula minimises the risk of it degrading, and the different strengths mean you can adjust daily based on what your skin is doing. I've been using 6 & 10 for some time now, and dared to venture to 20. It's noticeably thicker than 10, and also makes your face shockingly yellow (this is a sign of good quality retinol, apparently), a little sticky on the pillow. But despite its strength, I've had no irritation, using once or twice a week, alternating with 10. I always us a peptide first (Medik8 or Vichy89), and if I notice any dry or tight patches, I revert to 6 for a few days. I've used retinol for so long I wouldn't have a skin 'transformation', but Im in no doubt that retinol has been keeping my skin texture in good nik, and this is by far one of the best I've used.

### ⭐⭐⭐⭐⭐ The Jury is out
*by A***A on 1 April 2026*

It cost more than I usually pay but thought I would give it a try. To be fair I haven't used it religiously or regularly. It didn't cause any rash or burning. I can't see myself purchasing it again, probably hype. I read that retinal content has to be very high to be effective and these creams are only available on prescription, used for burns victims etc.

### ⭐⭐⭐⭐⭐ Need more time for results
*by L***Y on 29 September 2025*

I've only just started using this. Need more time for results I think it's helping though

## Frequently Bought Together

- Medik8 Crystal Retinal 20 - Age-Defying Retinal Night Serum - Improves Wrinkles & Skin Firmness- 0.2% Retinal Strength - 11x Faster than Retinol - For Highly Experienced Vitamin A Users - 30ml
- Medik8 C-Tetra Luxe - Lipid 14% Vitamin C Enhanced Radiance Serum -Smooths Fine Lines & Uneven Tone - Antioxidant & Nourishing - Dull, Dry Skin Types - 30ml
- Medik8 Advanced Night Restore - Rejuvenating Multi-Ceramide Night Cream - Moisturiser - Deeply Nourish and Visibly Firm Your Complexion While You Sleep - 50ml

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-07-29*