---
product_id: 221954853
title: "Medik8 Crystal Retinal 1, Age-Defying Serum, 0.01% Retinal Strength - 30ml | Age-Defying Retinal Night Serum, Improves Wrinkles & Skin Firmness, 11x Faster than Retinol, For Sensitive Skin"
brand: "medik8"
price: "€ 117.97"
currency: EUR
in_stock: true
reviews_count: 13
url: https://www.desertcart.hr/products/221954853-medik8-crystal-retinal-1-age-defying-serum-0-01-retinal
store_origin: HR
region: Croatia
---

# 11x faster wrinkle reduction Boosts skin brightness & clarity Antibacterial for blemish control Medik8 Crystal Retinal 1, Age-Defying Serum, 0.01% Retinal Strength - 30ml | Age-Defying Retinal Night Serum, Improves Wrinkles & Skin Firmness, 11x Faster than Retinol, For Sensitive Skin

**Brand:** medik8
**Price:** € 117.97
**Availability:** ✅ In Stock

## Summary

> ⚡ Unlock your skin’s future with Medik8’s fastest age-defying serum!

## Quick Answers

- **What is this?** Medik8 Crystal Retinal 1, Age-Defying Serum, 0.01% Retinal Strength - 30ml | Age-Defying Retinal Night Serum, Improves Wrinkles & Skin Firmness, 11x Faster than Retinol, For Sensitive Skin by medik8
- **How much does it cost?** € 117.97 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/221954853-medik8-crystal-retinal-1-age-defying-serum-0-01-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

- • **Blemish Barrier:** Professional-grade antibacterial action targets blemish-causing bacteria for clearer skin.
- • **Radiance Reboot:** Transforms skin texture, brightness, and firmness for a youthful glow that turns heads.
- • **Clean & Conscious:** B Corp certified, sustainably crafted in the UK with premium, clinically proven ingredients.
- • **Rapid Wrinkle Rescue:** Retinaldehyde works up to 11x faster than classic retinol for visible anti-aging results.
- • **Tailored Strength Ladder:** Choose from 5 progressive retinaldehyde strengths to continuously elevate your skin game.

## Overview

Medik8 Crystal Retinal 1 is a 0.01% retinaldehyde serum clinically proven to reduce wrinkles up to 11 times faster than traditional retinol. This professional-grade formula enhances skin brightness, firmness, and clarity while offering antibacterial benefits to combat blemishes. Developed under Medik8’s CSA philosophy and crafted sustainably in the UK, it provides a customizable ladder of strengths for progressive anti-aging results.

## Description

B Corp certified, Medik8, is a British dermatological skincare brand, globally renowned for age-defying heroes that deliver results without compromise. Clinically proven, our simple CSA PhilosophyⓇ of vitamin C plus sunscreen by day, and vitamin A (retinoids) by night addresses 90% of anti-ageing skincare needs for more youthful-looking skin.
We truly pride ourselves on the visible skincare results our customers achieve. It’s down to our choice of the best professional grade active ingredients expertly crafted into beautiful to use products - all without needing a prescription. Clinically proven via independent studies, robustly researched and rigorously tested.
''Medik8 combines medical-grade efficacy with cutting-edge skincare innovation.’' Dr. Ewoma Ukeleghe, Medical & Cosmetics Doctor
We craft and manufacture virtually everything ourselves from our own ISO-certified Innovation Centre, just outside London, UK. Harnessing the highest quality ingredients alongside patented technologies, means you can be assured of consistent UK standards of excellence in every product.
From the Experts in Vitamin A
Founded in 2009 by UK scientists and brothers, Elliot & Daniel Isaacs, Medik8 is renowned for skincare innovations.
B Corp Certified Medik8 is proud to be 1 of only 66 beauty manufacturers worldwide with this esteemed social and environmental impact certification. When you buy Medik8, you can be assured you’re not compromising on sustainability values like helping to reduce carbon, plastic waste or prioritising renewable energy.
Crystal Retinal
Surface Radiance Cleanse
Press & Glow
C-Tetra Luxe
Advanced Day Ultimate
Crystal Retinal Ceramide
Advanced Night Restore

## 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 | B07Y5PJ729 |
| Guaranteed Software Updates Until | unknown |
| Item Model Number | 818625024505 |
| Language | English |
| Manufacturer | Pangaea |
| Product Dimensions | 3.1 x 5.1 x 13.8 cm; 50 g |

## Product Details

- **Active ingredients:** Retinaldehyde, Hyaluronic Acid, Vitamin E, Glycerin
- **Age range (description):** Adult
- **Brand:** Medik8
- **Item dimensions L x W x H:** 31 x 51 x 138 millimetres
- **Item form:** Gel
- **Item volume:** 30 Millilitres
- **Number of items:** 1
- **Scent:** No Artificial Fragrance
- **Skin type:** Sensitive

## Images

![Medik8 Crystal Retinal 1, Age-Defying Serum, 0.01% Retinal Strength - 30ml | Age-Defying Retinal Night Serum, Improves Wrinkles & Skin Firmness, 11x Faster than Retinol, For Sensitive Skin - Image 1](https://m.media-amazon.com/images/I/61fZSN1YcfL.jpg)

## Available Options

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

## Questions & Answers

**Q: Does it have a strong scent?**
A: Has little to no scent. Can be used nightly.

## Customer Reviews

### ⭐⭐⭐⭐⭐ One of the best retinals I’ve tried – amazing results!
*by  on Reviewed in the United Kingdom 25 September 2025*

This retinal is truly one of the best out there. It delivers exactly what it promises – and more! My skin is glowing, redness has noticeably reduced, and the overall texture looks smoother and healthier.I’m already finishing my second tube and will definitely repurchase. On top of that, I got it at a great price – even cheaper than on other websites.Absolutely worth it. A top-tier product with real visible results!

### ⭐⭐⭐⭐⭐ Brilliant 😄
*by  on Reviewed in the United Kingdom 17 November 2025*

I have mature skin , this is best I've used and have just started on Crystal Retinal 3 .. it works !

### ⭐⭐⭐⭐ Good
*by  on Reviewed in the United Kingdom 15 February 2024*

I had tried a sample of this then proceeded to buy. I would say even with low end retinol to perhaps use sparingly as my skin does seem drier and this can happen. I also think unlike other serums this needs moisture cream also each day. We will see how it goes after a couple of months of using

## Frequently Bought Together

- Medik8 Crystal retinal 1 night serum 30ml
- Medik8 Surface Radiance Cleanse - AHA and BHA Daily Face Cleanser - Exfoliating, Gentle Foaming Face Wash - Anti-Aging Facial Cleanser - 5.0 oz
- Medik8 C-Tetra Day Cream - Lipid Vitamin C Face Cream - Hydrates, Smoothens and Brightens - Luminous and Lightweight Face Moisturizer - 1.7 oz

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**Shop now:** [https://www.desertcart.hr/products/221954853-medik8-crystal-retinal-1-age-defying-serum-0-01-retinal](https://www.desertcart.hr/products/221954853-medik8-crystal-retinal-1-age-defying-serum-0-01-retinal)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-27*