D.E.N. Radiance C Serum

Radiance C Serum

£45.00
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D.E.N. Radiance C Serum
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Radiance C Serum

95% natural origin · 13% organic · COSMOS Natural certified

£45.00
Free UK delivery on orders over £50
Dispatched within 2 working days · Standard 4–7 working days · Express next working day

Antioxidant brightening support.

A lightweight antioxidant serum designed to support skin radiance while helping protect against daily environmental stress.

Key ingredients

Ascorbyl GlucosideFerulic AcidSea Buckthorn OilVitamin E
How it works, ingredients and how to use ↓

Formulated with Ascorbyl Glucoside (2% Vitamin C) and ferulic acid, the serum helps improve the appearance of uneven skin tone while supporting a brighter, more luminous complexion. A blend of antioxidant-rich botanical oils, including sea buckthorn, rosehip and avocado, helps nourish the skin and support overall skin vitality.

Hydrating ingredients such as hyaluronic acid and sodium PCA help maintain moisture balance, leaving the skin smooth, comfortable and visibly refreshed.

Why it works

  • Provides antioxidant protection against environmental stress
  • Helps improve the appearance of uneven skin tone
  • Supports a brighter, more radiant complexion
  • Maintains hydration and skin comfort
  • Lightweight texture suitable for daily use

How to use

  1. Apply a few drops to clean skin on the face and neck in the morning, before moisturiser.
  2. Always follow with daily sunscreen.

The science, but natural

Key active ingredients

Ascorbyl Glucoside (Vitamin C 2%)

A stable form of vitamin C that helps brighten the skin and support a more even-looking tone.

Ferulic Acid

Enhances antioxidant protection.

Sea Buckthorn Oil

Rich in antioxidants that help support skin vitality and radiance.

Vitamin E

Helps protect the skin from oxidative stress and supports barrier function.

Hyaluronic Acid & Sodium PCA

Help maintain hydration and improve skin comfort.

Jojoba, Almond, Avocado & Rosehip Oils

Provide nourishing lipid support and help soften the skin.

Why ascorbyl glucoside?

Ascorbyl glucoside is a stable, well-tolerated form of vitamin C that helps brighten the skin and provide antioxidant protection while being gentler than traditional L-ascorbic acid. It fits the D.E.N. approach of supporting skin results without compromising skin comfort.

Product details

Type: Serum

Category: Face care

Skin Concerns: Dullness, uneven-looking skin tone, dehydration

Skin Types: All skin types

Texture: Lightweight serum

Finish: Radiant, comfortable

Packaging: White

Full ingredients (INCI)

Aqua/Water, Glycerin➁, Cetearyl Alcohol, Simmondsia Chinensis (Jojoba) Seed Oil➀, Pentylene Glycol, Butylene Glycol, Ascorbyl Glucoside, Glyceryl Stearate Citrate, Sodium PCA, Polyglyceryl-6 Stearate, Caprylic/Capric Triglyceride, Ferulic Acid, Hippophae Rhamnoides (Sea Buckthorn) Fruit Oil➀, Tocopherol, Coco-Caprylate/Caprate, Dicaprylyl Carbonate, Isoamyl Laurate, Triheptanoin, Potassium Hydroxide, Prunus Amygdalus Dulcis (Sweet Almond) Oil➀, Parfum/Fragrance, Cellulose, Sodium Citrate, Xanthan Gum, Polyglyceryl-6 Behenate, Persea Gratissima (Avocado) Oil➀, Rosa Canina (Rosehip) Fruit Oil➀, Ascorbyl Palmitate, Ricinus Communis (Castor) Seed Oil➀, Hydrolyzed Hyaluronic Acid, Sodium Hyaluronate, Sodium Phytate, Citric Acid, Limonene➂, Citrus Aurantium Peel Oil, Geranyl Acetate➂, Citrus Limon Peel Oil, Linalool➂, Pinene➂, Geraniol➂, Pelargonium Graveolens Flower Oil, Citronellol➂, Vanillin, Beta-Caryophyllene➂, Carvone➂

➀ Ingredients from organic farming

➁ Made using organic ingredients

➂ From natural essential oils

Complete your routine

Dr Mica pairs it with

Glass Skin Mineral Sunscreen SPF30 Tinted
Glass Skin Mineral Sunscreen SPF30 TintedProtect · mineral SPF, last step every morning£39.00
Microbiome Prebiotics Face Mist
Microbiome Prebiotics Face MistPrep · mist straight after cleansing£36.00
Dr Mica Engel

From the doctor

Dr Mica's guidance

How to use Radiance C Serum safely and get the best from it

Getting started

Use every other morning for two weeks, then every morning. Apply before moisturiser, and always finish with SPF.

Patch test

Contains fragrance and citrus essential oils. Before first use, apply a small amount behind your ear or on the side of your neck once a day for three days. If there’s no redness, itching or stinging, it’s ready to use.

Pregnancy and breastfeeding

Formulated without retinoids or salicylic acid. If you are pregnant or breastfeeding, check with your midwife, GP or pharmacist before starting any new skincare.

After aesthetic treatments

Pause for 48 hours after injectables, and until skin has fully healed after peels, laser or microneedling (usually at least 7 days), or as your practitioner advises.

With prescription skincare

If you use a prescribed retinoid (such as tretinoin or adapalene), azelaic acid, benzoyl peroxide or a rosacea cream, check with your prescriber first. If they’re happy, use this serum in the morning and your prescription at night.

Allergy note

Contains sweet almond oil.

General skincare guidance, not a medical diagnosis. If your skin is painful, broken or not improving, see your GP or a dermatologist. Unsure which products suit you? Take the Skin Quiz.