SKU: 2875544289

Medik8 Crystal Retinal® 30ml

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Description

Medik8 Crystal Retinal® 30mlDescription Reveal younger looking skin with just 1 tube of Crystal Retinal. Our iconic vitamin A night serum is clinically proven to visibly smooth stubborn wrinkles, brighten dark spots, decongest and firm your skin without irritation.[1] Crystal Retinal contains retinal; a next generation vitamin A which acts 11x faster than standard retinol.[2] And, unlike others, our patented retinal stability system ensures unmatched retinal potency and

Description

Reveal younger-looking skin with just 1 tube of Crystal Retinal. Our iconic vitamin A night serum is clinically proven to visibly smooth stubborn wrinkles, brighten dark spots, decongest and firm your skin - without irritation.[1]

Crystal Retinal contains retinal; a next-generation vitamin A which acts 11x faster than standard retinol.[2] And, unlike others, our patented retinal stability system ensures unmatched retinal potency and effectiveness until the very last drop.

It’s no wonder Crystal Retinal is the UK’s No.1 dermatological face serum.[3]

[1] Proven via independent clinical study on Crystal Retinal 6. Tested on 33 participants over 12 weeks.
[2] G. Siegenthaler et al., Retinol and retinal metabolism, Biochemical Journal, 1990, 268, pp 371-378
[3]  Source: Circana (UK) Ltd, Retail Tracking Service, Prestige Skincare Face Serum by Franchise Line, Derm Brand Attribute, Value & Unit Sales, 12 ME June 2025. †Dermatologist Brand is defined as a brand that has identified itself as (i) founded or developed by a dermatologist and/or (ii) is dermatologist recommended. To verify visit
: https://www.medik8.com/pages/circana-group-claim-letters-crystal-retinal

Benefits
  • Fast Wrinkle Reducing Power - See clinically proven wrinkle reduction 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 standard 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 - Delivers remarkable visible improvement in texture, brightness, firmness & clarity
  • Effective Results Until the Last Drop - Thanks to Medik8's patented stability complex
  • Customise Your Routine With 6 Progressive Strengths - A retinal strength for beginners to expert users - even sensitive skin
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. We recommend Advanced Night Restore which is specifically designed to be used after vitamin A.

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.

Full Ingredients
Award-winning Age-Defying Vitamin A Night Serum

Aqua (Water), Caprylic/Capric Triglyceride, Glycerin, Isododecane, Cetearyl Olivate, Sodium Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Cetearyl Alcohol, PPG-12/SMDI Copolymer, Sorbitan Olivate, Tocopheryl Acetate, Titanium Dioxide, Eclipta Prostrata Extract, Cyclodextrin, Squalane, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Phenoxyethanol, Melia Azadirachta Leaf Extract, Hydroxypropyl Methylcellulose, Sodium Hyaluronate, Tetrahexyldecyl Ascorbate, Rubus Chamaemorus (Cloudberry) Seed Oil, Alumina, Isostearic Acid, Lecithin, Polyglyceryl-3 Polyricinoleate, Polyhydroxystearic Acid, Stearic Acid, Pentylene Glycol, Retinal, Moringa Oleifera Seed Oil, Sodium Polyaspartate, Climbazole, Disodium EDTA, Lonicera Japonica (Honeysuckle) Flower Extract, Lonicera Caprifolium (Honeysuckle) Flower Extract, Daucus Carota Sativa (Carrot) Seed Oil, Ethylhexylglycerin, 3-O-Ethyl Ascorbic Acid, Dipteryx Odorata (Tonka) Bean Extract, Hydroxyacetophenone, Polysorbate 60, Sorbitan Isostearate, Vanilla Planifolia (Vanilla) Fruit Extract, Decylene Glycol, 1,2-Hexanediol, BHT, Coumarin.

*Although we try our best to ensure this list of ingredients is accurate there may be product upgrades from time to time, or slight variants between different regions based on local laws, meaning the only definitive ingredient list is that which is printed on the product packaging.
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 2875544289

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Coop
Lowell, US
★★★★★ 4
Long lasting chew bone
Flavor Name: Bacon, Size: Medium
My two dogs love the bacon flavor and doesn't leave pieces scattered.
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Reviewed in the United States on October 26, 2025
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Kayla
Carnegie, US
★★★★★ 5
Must buy
Flavor Name: Bacon, Size: Small
I've bought multiple of these for various different dogs. They've all loved them. Great for gifts or just because you want to buy. I highly recommend. Seems safe to eat. Lasts a while. It's hard then as dogs chew it, it breaks down. The shape make it easy for the dogs to use their paws to hold it.
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Reviewed in the United States on September 20, 2024
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Natalie
Natrona Heights, US
★★★★★ 3
He loves them
Flavor Name: Bacon, Size: Medium
My little one goes to town on these.. I have bought several.. I get scare when he chews all of the end down and then looks like little pieces of the fiber are coming off. so I throw away and buy a new one.. at least they are cheap enough to do that for cost. He loves them and nothing else gets chewed.
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Reviewed in the United States on October 20, 2024
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Trust Me!
Boise, US
★★★★★ 5
I will buy this again if it ever wears out! 🦴
Flavor Name: Bacon, Size: Medium
My dog loves it, he’s a Boston Terrier. Perfect size for a Boston. It is well made, doesn’t fall apart and there is no stink! Safe to let dog use by himself and good value for the money.
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Reviewed in the United States on February 25, 2026
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Laura
Chelsea, US
★★★★★ 5
Only bone for my dog
Flavor Name: Chicken, Size: Medium
These are the only bones my dog will chew on. He loves both the chicken and bacon flavored. I just have to watch him as if they get too small I don't let him chew and will give him a new one.
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Reviewed in the United States on November 19, 2025

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