Medik8 Serums

Advanced Skincare with Medik8 Serums

Medik8 serums harness powerful ingredients like vitamin C, retinol, and peptides to target ageing, hydration, and pigmentation for a healthier, more radiant complexion.

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Medik8 Serums

About Medik8 Serums

Discover the Best Medik8 Serums for Your Skin

Medik8 serums are expertly formulated to target key skincare concerns, from fine lines and dullness to dehydration and blemishes. With high-performance ingredients and proven results, these serums help you achieve a radiant, healthy complexion.

Find Your Perfect Medik8 Serum

Whether you need a hydrating boost, a brightening solution, or an anti-aging powerhouse, Medik8 has a serum for every skin type and goal. Explore vitamin C for a luminous glow, retinol for youthful-looking skin, and hyaluronic acid for deep hydration, all dermatologist-tested and science-backed.

Advice on Our Range of Medik8 Serums

Not sure which Medik8 serum is right for you? Our skincare experts are here to help. Get personalised recommendations, browse our blog for expert tips, or take our online skin test to discover the perfect serum for your skin’s needs.

Expert Tip for Medik8 Serums

"Medik8 serums are formulated with cutting-edge ingredients to target specific skin concerns, from hydration and brightening to anti-ageing and blemish control. Whether you're introducing a vitamin C serum for a radiant glow or a peptide complex for firmer skin, consistency is key. Start with a few drops morning and night, layering after cleansing and before moisturising. With regular use, Medik8 serums work to enhance your skin’s health, leaving you with a smoother, more balanced, and visibly refreshed complexion."

- Kimberley, Clinic & Customer Service Manager

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A Guide To Medik8's Crystal Retinal Serums

Clinically proven to provide amazing age-defying results, Medik8's Crystal Retinal is a bestseller for a reason. Formulated with innovative and groundbreaking technology, this cashmere-textured serum is proven to visibly resurface and brighten the skin for a more youthful-looking complexion, so that you can 'go from before to after. 11 times faster'.*

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Discover Medik8: Revolutionising the Beauty Industry with Science-Backed Formulas

Making waves in the beauty industry since its inception in 2009, Medik8 creates science-backed, results-driven skincare that delivers transformative results, soothing ageing, acne-prone, pigmented, and sensitive skin to keep your complexion calm, clear, balanced, and youthful.

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Discover Medik8’s Best-Selling Serums

Medik8’s top serums combine powerful ingredients like vitamin C, retinol, and hyaluronic acid to target hydration, radiance, and fine lines for a healthier, more radiant complexion.
Medik8 C-TetraMedik8 C-Tetra
Medik8 C-Tetra

Helping to combat sun-induced damage to the skin and increase the skin's elasticity & density.

€39,95
(126 Reviews)
Medik8 Hydr8 B5 Serum (Hyaluronic Acid)Medik8 Hydr8 B5 Serum (Hyaluronic Acid)
Medik8 Hydr8 B5 Serum (Hyaluronic Acid)

Improves moisture levels within the skin. Contains skin-softening vitamin B5 and moisture-enhancing hyaluronic acid.

€45,95
(124 Reviews)
Medik8 Crystal Retinal 6Medik8 Crystal Retinal 6
Medik8 Crystal Retinal 6

This groundbreaking cream-serum uses a powerful retinaldehyde formula to dramatically improve the visible signs of ageing.

€70,95
(96 Reviews)
Medik8 Crystal Retinal 3Medik8 Crystal Retinal 3
Medik8 Crystal Retinal 3

This groundbreaking cream-serum uses a powerful retinaldehyde formula to dramatically improve the visible signs of ageing.

€49,95
(86 Reviews)
Medik8 Hydr8 B5 INTENSE 30mlMedik8 Hydr8 B5 INTENSE 30ml
Medik8 Hydr8 B5 INTENSE 30ml

Support and encourage skin’s natural production of Hyaluronic Acid to deliver immediate and long-term hydration in a lightweight, fast-absorbing serum.

€59,95
(82 Reviews)
Medik8 Crystal Retinal 10Medik8 Crystal Retinal 10
Medik8 Crystal Retinal 10

Using a powerful 0.1% Retinaldehyde formula, this ground-breaking cream-serum works to dramatically improve and prevent the signs of ageing.

€90,95
(80 Reviews)
Medik8 Liquid PeptidesMedik8 Liquid Peptides 30ml
Medik8 Liquid Peptides 30ml

Multi-peptide complex to help fight lines and wrinkles by minimising muscle contractions. The innovative drone-based delivery system delivers active ingredients throughout layers of the skin.

€55,95
(85 Reviews)
Medik8 C-Tetra LuxeMedik8 C-Tetra Luxe
Medik8 C-Tetra Luxe

Helping to combat sun-induced damage to the skin and increase the skin's elasticity & density.

€59,95
(51 Reviews)
Medik8 Super C FerulicMedik8 Super C Ferulic
Medik8 Super C Ferulic

30% Vitamin C serum boosted with Ferulic Acid for boosted antioxidant power, superior anti-ageing and skin brightening benefits.

€70,95
(74 Reviews)
Medik8 Crystal Retinal 20Medik8 Crystal Retinal 20
Medik8 Crystal Retinal 20

€100,95
(74 Reviews)

Frequently Asked Questions

If you're looking to target fine lines and wrinkles, Medik8's Crystal Retinal range is a great choice, offering different strengths to suit your skin’s tolerance. For a firmer, youthful-looking complexion, the Liquid Peptides serum delivers a powerful boost of collagen-supporting peptides.

Yes, Medik8 has gentle yet effective options for sensitive skin. Hydr8 B5 is a lightweight, soothing hyaluronic acid serum, while Calmwise Serum is designed to reduce redness and irritation. If you're new to active ingredients, start with lower concentrations and gradually build up.

Apply your Medik8 vitamin C serum, like C-Tetra or C-Tetra Luxe, in the morning after cleansing. Follow with moisturiser and always apply SPF to protect your skin from UV damage and enhance the serum’s brightening benefits.

Yes, but it’s important to layer them correctly. Apply water-based serums, like Hydr8 B5, before oil-based serums, like Intelligent Retinol. If combining strong actives like vitamin C and retinol, use vitamin C in the morning and retinol at night to avoid irritation.

Results vary depending on the serum and your skin type. Hydration-boosting serums like Hydr8 B5 can show results instantly, while anti-ageing or brightening serums may take a few weeks of consistent use for noticeable changes.