Medik8 Crystal Retinal 3 30 ml is a gentle yet effective vitamin A night serum designed to smooth refine and brighten the complexion. Formulated with stabilised encapsulated retinaldehyde it works up to eleven times faster than traditional retinol while remaining suitable for beginners or sensitive skin. The creamy lightweight texture absorbs quickly providing visible improvements...
Medik8

Medik8 Crystal Retinal 3 30ml

Medik8 Crystal Retinal 3 30 ml is a gentle yet effective vitamin A night serum designed to smooth refine and brighten the complexion.

Hyaluronic AcidRetinalRetinolVitamin CSqualane
£50.00

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How to use

Apply in the evening to cleansed dry skin.

Smooth a small amount across the face avoiding the eye area.

Follow with your chosen moisturiser.

Introduce gradually. Use twice weekly for two weeks then every other night for two weeks then nightly as tolerated.

Always apply SPF the next morning when using vitamin A.

Ingredients (INCI)

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.

100% genuineAuthorised UK stockist
Expert-curatedBy skincare specialists
Fast, tracked deliveryDispatched from the UK
Earn Bay PointsRewards on every order

The benefits of NAD+

The benefits

Beginner-to-intermediate strength vitamin A

Encapsulated retinaldehyde works up to eleven times faster than traditional retinol

Helps reduce fine lines and refine texture

Brightens dull uneven skin

Hydrating base helps maintain comfort

Ideal for new or progressing vitamin A users

Medik8 Crystal Retinal 3 30mlMedik8 Crystal Retinal 3 30ml
IN YOUR ROUTINE

Made to fit your everyday

Simple to use and easy to love. Slot it into your morning or evening routine and let it get to work.

The science of NAD+

The science explained

Medik8 Crystal Retinal 3 30 ml is a gentle yet effective vitamin A night serum designed to smooth refine and brighten the complexion. Formulated with stabilised encapsulated retinaldehyde it works up to eleven times faster than traditional retinol while remaining suitable for beginners or sensitive skin. The creamy lightweight texture absorbs quickly providing visible improvements in fine lines texture and clarity with minimal irritation.

Crystal Retinal 3 is a beginner-to-intermediate strength vitamin A treatment created to support smoother firmer and more radiant skin. Using stabilised encapsulated retinaldehyde the serum accelerates cell renewal softens fine lines improves uneven texture and enhances overall clarity. This level is ideal for those starting their vitamin A journey or stepping up from Crystal Retinal 1.

The hydrating formula ensures comfort and nourishment throughout use making it suitable for nightly application as part of a progressive vitamin A routine.

Medik8 Crystal Retinal 3 30mlMedik8 Crystal Retinal 3 30ml
WHY IT WORKS

Considered, quality formulation

Carefully formulated and curated by theskinbay for real, visible results.

How to use

How to use it

Apply in the evening to cleansed dry skin.

Smooth a small amount across the face avoiding the eye area.

Follow with your chosen moisturiser.

Introduce gradually. Use twice weekly for two weeks then every other night for two weeks then nightly as tolerated.

Always apply SPF the next morning when using vitamin A.

Emmalee Fitton, founder of theskinbay
Founder's favourite
Every product we stock is one I would happily use myself. Curated skincare, honest advice, and results you can feel.
Emmalee x
Founder, theskinbay
Complete the ritual
Renew + Restore

Vitamin A drives cellular renewal overnight while the moisturiser supports your barrier and minimises irritation - a clinically recommended pairing.

Buy them together£149.00

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Your questions answered

Your questions answered
Are your products genuine?

Yes. Everything we sell is 100% genuine, sourced from the brand or authorised UK suppliers.

How fast is delivery?

Orders are dispatched quickly and tracked across the UK. See our delivery page for full timings.

What is your returns policy?

Unopened items can be returned within our standard returns window. See our returns page for details.

Do you offer rewards?

Yes. Earn Bay Points on every order to redeem against future purchases.

Need help choosing?

Our team can help you build the right routine. Reach out any time and we will point you in the right direction.