Medik8 Crystal Retinal 20 30ml

Buy Now Question

Medik8 Crystal Retinal 20 is part of Medik8's innovative Crystal Retinal ladder, a unique ladder of six progressive strengths (0.01 - 0.2%) to ensure optimal results at every level of your retinaldehyde journey. Available in six strengths, you can acclimatise your skin gradually to obtain the results you desire without stress or irritation. In this way, if you have sensitive skin, you can begin your retinal journey with Retinal 1 and progress over time to Retinal 24 graduating to higher strengths at your own pace. This age-defying night serum works up to eleven times faster than traditional retinol, targeting fine lines, uneven tone, and surface texture while remaining gentle on sensitive skin. Encapsulated delivery ensures stable retinal action through the night, revealing smoother, plumped, more radiant skin by morning.

Strength: Medik8 Crystal Retinal 20 - Experienced users - 0.2% retinaldehyde and intended for experienced users only—after using at least two tubes of 10 

Major Benefits of Medik8 Crystal Retinal 20

Reduces fine lines and wrinkles faster than retinol
Enhances collagen production & speeds cellular turnover
Brightens dark spots and evens skin tone
Smooths and refines skin texture
Gentle enough for sensitive skin starters
Acts as part of a progressive Crystal Retinal ladder system to help you acclimatise gradually to retinal

How to Use Medik8 Crystal Retinal

Evening routine only: cleanse skin thoroughly
Apply 2 pumps over face and neck
Allow absorption, then follow with moisturiser
Phase in gradually: 2 times per week for 2 weeks, then every other night for 2 weeks.
Always use SPF the next morning
To progress, complete at least one tube before stepping up to higher strengths

What's inside? Key Ingredients of Medik8 Crystal Retinal

Encapsulated Retinaldehyde (0.2%)—clinically proven to deliver age-defying results with minimal irritation
Hyaluronic Acid & Glycerin—boost hydration & plumping
Vitamin E—antioxidant support
Encapsulation technology ensures potency and gentle retinal delivery

Medik8 Crystal Retinal FAQs

What are the 6 Retinal Strengths

Retinal 1—Sensitive 0.01%

Retinal 3—Beginner 0.03%

Retinal 6—Regular 0.06%

Retinal 10—Advanced 0.1%

Retinal 20—Experienced 0.2%

Retinal 24—Expert 0.24%

What is Medik8 Crystal Retinal 20 used for?

Step 5 of your Retinal journey, it is used for sensitive skin that has acclimatised with Retinal 1 thru 10 and become used to a higher stength retinal. It is a nightly serum that smooths wrinkles, brightens and firms skin with gentle retinal.

Is Crystal Retinal suitable for sensitive skin?

Yes—Medik8 Crystal Retinal 1 has 0.01% strength and encapsulated delivery makes it ideal for newcomers and sensitive skin types. You can graduate to higher strengths at your own pace.

How does retinal differ from retinol?

Retinal is 11 times more potent than retinol, with faster results and less irritation.

When should I start using Medik8 Crystal Retinal?

Begin with Retinal 1 when you're ready to introduce a gentle vitamin A into your night routine, especially if you're new to retinoids.

How soon will I see results with Medik8 Crystal Retinal?

Many users report visible smoothing, brightening, and tone improvement within weeks, thanks to the unique Ladder system.

Is Medik8 Crystal Retinal the best retinal serum for beginners?

Yes, it is rated ideal for beginners due to its gentle formulation and progressive strength design. Start with Medik8 Crystal Retinal 1 and progress at your own

What are the medik8 crystal retinal benefits for dark spots?

Retinal actively brightens pigmentation and evens skin tone while enhancing collagen.

What is the crystal retinal vitamin A routine?

Cleanse → Crystal Retinal (night) → Moisturiser → SPF the next day. Phase in usage per ladder guidelines.

Our Medik8 Crystal Retinal Review

We believe Medik8 Crystal Retinal is the most accessible way to begin a powerful vitamin A journey due to Medik8's unique, innovative Crystal Retinal ladder system. This system allows the user to start with a low dose that will help gradually acclimate the skin, delivering sustainable results and fewer side effects. In our experience, the encapsulated retinal delivers visible smoothing and firming without the harshness of pure retinol. We know many customers appreciate its balance—gentle yet effective. Users frequently share their experience, showing improved brightness and texture within just one tube.

How to Use Medik8 Crystal Retinal

Evening routine only: cleanse skin thoroughly
Apply 2 pumps over face and neck
Allow absorption, then follow with moisturiser
Phase in gradually: 2 times per week for 2 weeks, then every other night for 2 weeks.
Always use SPF the next morning
To progress, complete at least one tube before stepping up to higher strengths

SkinCeuticals C E Ferulic 30ml

SkinCeuticals C E Ferulic 30ml marks 20 years of skincare innovation in 2025. This iconic vitamin C serum is clinically proven to improve the appearance of fine lines, wrinkles, and skin firmness. With a potent combination of 15% pure vitamin C (L-ascorbic acid), 1% vitamin E, and 0.5% ferulic acid,..

€148.00

Ex Tax:€120.33

Dermalogica Clear Start Breakout Clearing Booster

The Dermalogica Clear Start Breakout Booster Clears breakouts fast, calming inflammation and irritation and reducing the frequency of future breakouts. This fast-acting acne solution uses salicylic to reduce swelling and redness and unblocks pores to allow spots to shrink. This great acne spot treat..

€22.40

Ex Tax:€18.21

SkinCeuticals Phyto Corrective Gel 30ml

Specifically formulated for sensitive skin, SkinCeuticals Phyto Corrective Gel is a soothing, calming, hydrating serum. It reduces redness and evens skin tone, delivering intense moisturisation for a fresh and invigorated complexion. A lifesaver for those with blemish-prone skin, Phyto Corrective Ge..

€73.60

Ex Tax:€59.84

SkinCeuticals A.G.E Interrupter Advanced 48ml

A.G.E. Interrupter Advanced from SkinCeuticals is a potent corrective skincare treatment cream that helps reverse visible signs of aging caused by the decline of collagen and glycation, including wrinkling, elasticity, and dullness. Formulated with 18% concentrated ProxylaneTM, 4.25% wild fruit flav..

€160.00

Ex Tax:€130.08

SkinCeuticals P-TIOX Peptide Serum 30ml

The P-TIOX Wrinkle-Modulating Peptide Serum is a revolutionary skincare product with a groundbreaking formula designed to target and improve the appearance of nine types of contraction lines. This high-performance serum incorporates a potent blend of Dipeptide, Hexapeptide, and 5% Poly-Hydroxy Acid ..

€117.00

Ex Tax:€95.12

SkinCeuticals Hydrating B5 30ml

SkinCeuticals Hydrating B5 30ml serum contains Hyaluronic Acid which boosts moisture levels and enhances the skin’s mirobiome, leaving the skin feeling more supple and smooth. It is oil free so won’t clog pores or induce future breakouts. It works especially well when used with products conta..

€79.20

Ex Tax:€64.39

Dermalogica Circular Hydration Serum 30ml

The Circular Hydration Serum from Dermalogica is designed for skin that needs a long-lasting hydration boost. This full-circle facial serum is formulated with an enhanced form of hyaluronic acid that penetrates the skin’s surface for deep, intense hydration and a more radiant, supple appearance..

€57.60

Ex Tax:€46.83

Dermalogica BioLumin-C Serum Jumbo 59ml

Dermalogica BioLumin-C Serum is a high-performing vitamin C facial serum that dramatically reduces the appearance of skin aging while also protecting the skin and strengthening its natural barrier. Advanced bio-technology helps to effectively reduce the appearance of fine lines and wrinkles while an..

€172.00

Ex Tax:€139.84