
KEY INGREDIENTS
AVAILABLE STRENGTHS
Only at Medik8, you can ladder up your visible age-defying results over time with Crystal Retinal's 3 progressive strengths.
Offering 0.01% - 0.05% retinaldehyde, there’s a strength for everyone, from very sensitive skin to expert users.
Take our easy Retinal Strength Finder Quiz to find your strength.
HOW TO USE
If you're new to Crystal Retinal, we recommend a patch test at least 24 hours before first use. Learn how to patch test here.
Step 1
After cleansing in the evening, apply 2 pumps of the Crystal Retinal serum to the face and neck area. Allow to absorb then follow with a moisturizer. We recommend Advanced Night Ceramide which is specifically designed to be used after vitamin A (retinoids).
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. You should always use a sunscreen the next morning after using vitamin A.
We recommend using at least 1 tube of your current Crystal Retinal strength before moving up the ladder to the next strength.
KEY BENEFITS
Meticulously Made by Us in the UK
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
Unrivalled Potency
The closest thing to prescription-strength retinoic acid, without a prescription.
Crystal Retinal's unrivalled retinal potency ensures clinically proven: Wrinkle reduction in 7 days 11% increase in skin firmness 20% reduction in dark spots...with 1 tube
Professional-Grade Results
Recommended by dermatologists and stocked in over 7000 clinics worldwide
Crystal Retinal's unprecedented formula ensures rapid results comparable to professional treatments - without a prescription.
Clinically proven to visibly firm, smooth, brighten and decongest skin in 1 tube.
Patented Stability
Unlike others, ourmarket-leading stability technology is internationally patented and ensuresmaximum retinal effectivenessuntil the last drop.
It could only be Medik8.
LOVED & RECOMMENDED
A true breakthrough in vitamin A skincare
DANIEL ISAACSChief Product Officer
I swear by Medik8's Crystal Retinal Range - especially for nighttime use
DR. JUSTINE KLUKC
onsultant Dermatologist
Skincare Expert
Really helps keep skin smooth, while tackling fine lines.
NADINE BAGGOTT
Skincare Expert
FAQS
When, and how, should I apply Crystal Retinal - do I need to phase it into my routine?
When, and how, should I apply Crystal Retinal - do I need to phase it into my routine?
Yes. You should apply Crystal Retinal as part of your evening skincare routine - after cleanser, toner and serums, but before your moisturiser. We always recommend phasing Crystal Retinal intoyour existing skincare regimen; using it twice a week for two weeks, then every other night for twoweeks, then every night after that. You do not have to phase in when moving up a strength within the Crystal Retinal ladder (e.g. when moving from Crystal Retinal 3 to Crystal Retinal 6)
Can I use Crystal Retinal every night?
Can I use Crystal Retinal every night?
As long as you build your use up gradually and start with the appropriate strength to begin with,you can use Crystal Retinal every night. For new users of Crystal Retinal, we strongly recommendthat you phase-in application to enable your skin to build up a tolerance while avoiding anypotential irritation. Use twice a week for the first two weeks, every other night for the following two weeks, then every night.
Can I use Crystal Retinal while pregnant or breastfeeding?
Can I use Crystal Retinal while pregnant or breastfeeding?
As a cosmetics company, we are unable to provide product advice in relation to medical conditions such as pregnancy or reastfeeding. We strongly recommend discussing theingredients with your GP or midwife before use. We do, however, enerally recommend avoidingvitamin A use while pregnant or breastfeeding, which is why we offer a plant-based vitamin A alternative - Bakuchiol Peptides.
Do I need to follow Crystal Retinal with a moisturiser?
Do I need to follow Crystal Retinal with a moisturiser?
We do recommend applying a moisturiser after vitamin A. Our bestselling night cream, AdvancedNight Restore, is specifically designed to be used following vitamin A use. It helps to boost thevisible age-defying benefits of vitamin A while maintaining optimal comfort.
Can I use Crystal Retinal around my eye area?
Can I use Crystal Retinal around my eye area?
We don't recommend using Crystal Retinal directly around the eye area due to its very delicate nature. However, that's exactly why we've created Crystal Retinal Ceramide Eye. It boasts all ofthe renowned age-defying power of our original Crystal Retinal, but is expertly optimised for specific use on the delicate eye area.
How do I use Crystal Retinal alongside vitamin C?
How do I use Crystal Retinal alongside vitamin C?
We recommend using vitamin C alongside Crystal Retinal (vitamin A) as part of our pioneeringCSA Philosophy. This simple yet clinically proven skincare approach champions vitamin C plusSunscreen by day, vitamin A (retinoids) by night as the secret to youthful, glowing skin. Aftercleansing in the morning, apply your vitamin C serum (such as C-Tetra Luxe) and follow with yoursunscreen (we recommend Advanced Day Ultimate Protect). After cleansing in the evening, apply
Crystal Retinal.



