---
product_id: 675313545
title: "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"
brand: "medik8"
price: "A$281"
currency: AUD
in_stock: true
reviews_count: 5
category: "Medik8"
url: https://www.desertcart.com.au/products/675313545-medik8-crystal-retinal-20-age-defying-retinal-night-serum-improves
store_origin: AU
region: Australia
---

# 11x faster retinal action Hyaluronic Acid hydration boost Patented stability tech 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

**Brand:** medik8
**Price:** A$281
**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 Retinal Night Serum - Improves Wrinkles & Skin Firmness- 0.2% Retinal Strength - 11x Faster than Retinol - For Highly Experienced Vitamin A Users - 30ml by medik8
- **How much does it cost?** A$281 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/675313545-medik8-crystal-retinal-20-age-defying-retinal-night-serum-improves)

## 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

- • **Gentle Yet Potent:** Encapsulation technology ensures powerful results without irritation—even on sensitive skin.
- • **Rapid Wrinkle Reduction:** Experience visibly smoother skin with retinaldehyde working 11x faster than retinol.
- • **Deep Hydration & Firmness:** Infused with hyaluronic acid and vitamin E for plump, radiant, and youthful skin.
- • **Progressive Strength Ladder:** Customize your anti-aging journey with 5 strengths from 0.01% to 0.2% retinaldehyde.
- • **Science-Backed & Dermatologist Recommended:** Clinically proven formula delivering professional-grade, age-defying results.

## Overview

Medik8 Crystal Retinal 20 is a professional-grade night serum featuring 0.2% retinaldehyde, clinically proven to reduce wrinkles and improve skin firmness 11 times faster than traditional retinol. Enhanced with hyaluronic acid, vitamin E, and patented encapsulation technology, it delivers radiant, youthful skin with minimal irritation. Designed for experienced vitamin A users, its progressive strength system ensures continuous anti-aging benefits while being dermatologist recommended and vegan-friendly.

## 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: Best - Best
Review: Fake open box - Fake. Open box

## 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 |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Best Sellers Rank | #7,324 in Beauty ( See Top 100 in Beauty ) #96 in Facial Night Creams |
| Brand | Medik8 |
| Brand Name | Medik8 |
| Container Type | Tube |
| Customer Reviews | 4.4 out of 5 stars 933 Reviews |
| Global Trade Identification Number | 00818625022754 |
| Item Dimensions | 31 x 51 x 138 millimeters |
| Item Form | Gel |
| Item Type Name | Retinal Serum |
| Item Volume | 7.62 Milliliters |
| Item dimensions L x W x H | 31 x 51 x 138 millimeters |
| Item volume | 7.62 Milliliters |
| Manufacturer | PANGAEA |
| Material Features | Antioxidant |
| Material Type Free | Alcohol Free, Fragrance Free, No Synthetic Colours, Paraben Free, Vegan |
| Number of Items | 1 |
| Other Special Features of the Product | Backed by Science, Delivers Radiant, Youthful Skin, Dermatologist Recommended, Minimises Signs of Ageing, Professional Results |
| Product Benefits | Radiant Skin |
| Recommended Uses For Product | Wrinkles |
| Skin Type | Normal |
| Special Ingredients | Retinaldehyde |
| Special features | Backed by Science, Delivers Radiant, Youthful Skin, Dermatologist Recommended, Minimises Signs of Ageing, Professional Results Special features Backed by Science, Delivers Radiant, Youthful Skin, Dermatologist Recommended, Minimises Signs of Ageing, Professional Results See more |
| Specific Uses For Product | Dark Spots, Wrinkles |
| UPC | 818625022754 |
| Unit Count | 30.0 Milliliters |

## Product Details

- **Brand:** Medik8
- **Item volume:** 7.62 Milliliters
- **Item dimensions L x W x H:** 31 x 51 x 138 millimeters
- **Age range (description):** Adult
- **Special features:** Backed by Science, Delivers Radiant, Youthful Skin, Dermatologist Recommended, Minimises Signs of Ageing, Professional Results

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/61o1Xs9h6mL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best
*by A***A on 23 July 2023*

Best

### ⭐ Fake open box
*by I***N on 1 May 2025*

Fake. Open box

### ⭐ Half empty
*by T***N on 29 December 2024*

Product arrived unsealed and half used, will not buy again

## 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 Australia*
*Store origin: AU*
*Last updated: 2026-02-26*