BurgerClosechevronBagSearchUser
  • Logo
  • servicesStores & services
    Newcastle Metrocentre
    Stores
    Sephora Newcastle Metrocentre
    Unit 19 - 20, 7 The Parade, The Metrocentre, Gateshead, NE11 9YZ
    View All Hours +
    Cycle
    Change your store

    Your favourite store allows you to see services available and book appointments

    In-Store Services
    Make-up and skincare services, Benefit BrowBar, gifting and personalisation workshop, Sephora offers you a whole range of services to come and discover in store Make an appointment
    (Newcastle Metrocentre)
    See all store services
  • Wishlist
  • Cart0
MEDIK8 Crystal Retinal 20 30ml

MEDIK8 Crystal Retinal 20 30ml

%0 4.7 | 2118 reviews
Box

£99.00 (£3.30 per ML)

In stock

If you like we can let you know when we have some more.

Product Description

Reveal visibly firmer, brighter-looking skin with just 1 tube of Crystal Retinal.

Medik8’s bestselling vitamin A night serum is formulated with next-generation retinaldehyde (retinal) which is clinically proven to act 11x faster than retinol* for a visibly brighter, smoother and firmer-looking complexion.

Unlike other retinal serums available, Crystal Retinal features Medik8’s unique patented stability system to ensure maximum retinal potency, while their industry-leading encapsulation technology delivers powerful yet gentle results with minimal irritation, even on sensitive skin types.

Loved and recommended by dermatologists and professionals all over the world, Crystal Retinal features a unique ladder of 5 progressive strengths (0.01%-0.2% retinal) so that you can continue to experience increased visible youth-renewing results. If you’re a vitamin A beginner, Medik8 recommends that most people start on Crystal Retinal 3 (0.03%), or Crystal Retinal 1 if you have very sensitive skin (0.01%). If you’re an experienced vitamin A user, start with Crystal Retinal 6 (0.06%) and gradually work your way up to Crystal Retinal 20 (0.2%). To use Crystal Retinal 20, you must have comfortably finished at least 2 tubes of Crystal Retinal 10 due to it containing a high percentage of retinal.

Working to reduce the appearance of stubborn fine lines and wrinkles and dark spots, Crystal Retinal is the ultimate age-defying serum for a healthier, more youthful-looking complexion.
*G. Siegenthaler et al., Retinol and retinal metabolism, Biochemical Journal, 1990, 268, pp 371-378

Key Benefits:
Fast Wrinkle Reducing Power
Clinically proven to visibly reduce wrinkles & dark spots by 20% with just 1 tube*
*Proven via independent clinical study on Crystal Retinal 6. Tested on 33 participants over 12 weeks.

Professional-Grade Results
Retinaldehyde is proven to work up to 11 times faster than classic retinol* - so you can see results sooner
*G. Siegenthaler et al., Retinol and retinal metabolism, Biochemical Journal, 1990, 268, pp 371-378

Radiant, Youthful Skin
97% felt their skin had a more youthful appearance*
*Proven via independent clinical study on 1 tube of Crystal Retinal 6. Tested on 33 participants over 12 weeks.

Effective Results Until the Last Drop
Thanks to Medik8's patented stability complex

Customise Your Routine With 5 Progressive Strengths
A retinal strength for beginners to expert users - even on sensitive skin

Proven Results:
97% felt their skin had a more youthful appearance
20% reduction in the appearance of wrinkles
20% reduction in visible hyperpigmentation
11% increase in skin firmness
100% felt Crystal Retinal was gentle on their skin
*Proven via independent clinical study on 1 tube of Crystal Retinal 6. Tested on 33 participants over 12 weeks.

Key Ingredients:
Retinaldehyde
Retinaldehyde (retinal for short) is a revolutionary form of vitamin A that is clinically proven to work 11x faster than traditional retinol* to address the appearance of fine lines and wrinkles, uneven skin texture, loss of firmness and hyperpigmentation without any irritation.
*G. Siegenthaler et al., Retinol and retinal metabolism, Biochemical Journal, 1990, 268, pp 371-378

Hyaluronic Acid
An incredibly hydrating ingredient, hyaluronic acid attracts and retains more than 1,000 times its own weight in water and draws moisture in the upper layers of the skin; leaving it looking visibly supple and deeply hydrated.

Vitamin E
Rich in antioxidants, vitamin E helps to protect the skin against ageing free radicals, while helping to stabilise retinal for maximum results.

Glycerin
A natural humectant that locks moisture into the skin; leaving it feeling comfortable and hydrated.

Good to Know:
CLINICALLY-PROVEN FORMULA
DERMATOLOGIST RECOMMENDED
NO ARTIFICIAL FRAGRANCE
NO SYNTHETIC COLOURS
PARABEN FREE
ALCOHOL FREE

Directions

- After cleansing in the evening, massage Crystal Retinal across the face, neck and décolletage.
- Allow to absorb before applying your moisturiser.
- Crystal Retinal application should be phased in gradually, and only use in the evening.
- 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.

Ingredients

AQUA (WATER), CAPRYLIC/CAPRIC TRIGLYCERIDE, CYCLODEXTRIN, GLYCERIN, ISODODECANE, ECLIPTA PROSTRATA EXTRACT, CETEARYL OLIVATE, SODIUM ACRYLATE/SODIUM ACRYLOYLDIMETHYL TAURATE COPOLYMER, CETEARYL ALCOHOL, PPG-12/SMDI COPOLYMER, SORBITAN OLIVATE, TOCOPHERYL ACETATE, SQUALANE, RUBUS CHAMAEMORUS (CLOUDBERRY) SEED OIL, MELIA AZADIRACHTA LEAF EXTRACT, SODIUM HYALURONATE, HYDROXYETHYL ACRYLATE/SODIUM ACRYLOYLDIMETHYL TAURATE COPOLYMER, PHENOXYETHANOL, PENTYLENE GLYCOL, RETINAL, HYDROXYPROPYL METHYLCELLULOSE, DAUCUS CAROTA SATIVA (CARROT) SEED OIL, TITANIUM DIOXIDE, SODIUM POLYASPARTATE, CLIMBAZOLE, MORINGA OLEIFERA SEED OIL, ALUMINA, LONICERA JAPONICA (HONEYSUCKLE) FLOWER EXTRACT, ISOSTEARIC ACID, LECITHIN, POLYGLYCERYL-3 POLYRICINOLEATE, POLYHYDROXYSTEARIC ACID, STEARIC ACID, ETHYLHEXYLGLYCERIN, LONICERA CAPRIFOLIUM (HONEYSUCKLE) FLOWER EXTRACT, TETRAHEXYLDECYL ASCORBATE, DISODIUM EDTA, 3-O-ETHYL ASCORBIC ACID, HYDROXYACETOPHENONE, POLYSORBATE 60, SORBITAN ISOSTEARATE, DIPTERYX ODORATA (TONKA) BEAN EXTRACT, BHT, VANILLA PLANIFOLIA (VANILLA) FRUIT EXTRACT, DECYLENE GLYCOL, 1,2-HEXANEDIOL, COUMARIN.

See more...

Rated 5 out of 5 by from A great starting point! This was my first try using retinol/retinal so I started on Beginner Retinal 3 and it’s going well! It’s been a month and my skin is going through minimal purging, so I’m happy nothing’s flared up. The morning after using it, my skin looks plumper and pores cleaner. I am in no rush to see results as retinal is something I’ll keep in my routine to start aging gracefully after turning 26, but I am already looking forward to increasing the strength after finishing this tube.
Date published: 2025-02-18
Rated 5 out of 5 by from Great product I have been using for 6 weeks now twice a week, great addition to those days when your skin needs a little more in depth routine.
Date published: 2025-02-17
Rated 5 out of 5 by from Best ever! I started on 0. 03 about 4 years ago and have gradually built myself up to 0. 20. I was hoping they’d bring out a slightly stronger version as I’d been on 0. 20 for a while now. And I’m so glad they did. It’s amazing. My skin loves it!
Date published: 2025-02-16
Rated 5 out of 5 by from Good for starting I using it for 2 months. Skin really become better.
Date published: 2025-02-16
Rated 5 out of 5 by from Crystal Retinal 6 I have just changed from the 3 to 6 and can see a big improvement in the condition of my skin. My skin is smoother and my fine lines are less pronounced when following the medik8 protocol.
Date published: 2025-02-14
Rated 5 out of 5 by from Great for acne Been using for around two months now. Had to gradually titrate up to daily use. Definitely seen an improvement in breakouts and those little skin colour bumps. Not yet seen improvement in pores, redness, pigmented patches, dark circles or blackheads.
Date published: 2025-02-14
Rated 5 out of 5 by from I used retinal6 it’s suits I used retinal6 it’s suits so well on my skin. It works great for my face. Now I am using 10 and feeling even better skin done more smooth clear and natural
Date published: 2025-02-13
Rated 5 out of 5 by from Crystal retinal 10 Absolutely love this product , so wonderful to use , i can really see a change in my skin tone .
Date published: 2025-02-13
  • y_2025, m_2, d_20, h_8
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_2, tr_2114
  • loc_en_GB, sid_181325, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_sephora-uk
  • bvseo_sdk, p_sdk, 3.2.0
  • CLOUD, getReviews, 28.24ms
  • REVIEWS, PRODUCT
  • bvseo_sdk, p_sdk, 3.2.0
  • CLOUD, getContent, 28.07ms
  • QUESTIONS, PRODUCT
  • bvseo-msg: HTTP status code of 404 was returned;