What is this product?
A concentrated hydrating serum in ampoules. A deliberate moment of care when your complexion looks tired.
SUITABLE FOR ALL SKIN TYPES
A concentrated ampoule ritual for skin that looks tired, dull or depleted. Each silky drop gives the evening—or a carefully chosen morning—a more replenished, comfortable and luminous feeling.
How to use: Apply to cleansed face and neck until absorbed, then follow with your moisturiser.
Texture: Translucent light-gold fluid gel. Format: 6 ampoules × 5 ml.
A deliberate layer of care before moisturiser, when your complexion looks tired or your skin feels dehydrated. A small ritual before a full day.


Apply to cleansed and toned skin; massage gently until absorbed. Follow with moisturiser. Use morning and evening. Follow the pack instructions for opening, handling and storage.

DNA, cucumber extract, sodium hyaluronate and glycerin.
Cleanse → tone → Radiance Concentrate → moisturise. Add sunscreen in the morning.
Check individual ingredient sensitivities. No additional pairing exclusion is stated in the supplied brand directions.
Radiance Concentrate · Bio Crystal · 6 ampoules × 5 ml · CA2406. A single vial is shown in the editorial scenes; the retail set contains six.
Lifestyle and Swiss-inspired settings are AI-rendered editorial illustrations, not customer testimonials or photographs of a manufacturing location. The original primary product image remains the packaging reference.
Swiss professional skincare · Hong Kong
A quiet pause after cleansing. Discover Radiance Concentrate and make space for a more comfortable, hydrated-feeling routine.

An illustrative care moment. See the product guide below for this product’s precise application, frequency and precautions.
THE CELLACT PRODUCT GUIDE
Clear answers, thoughtful steps. Make this product part of a routine that suits you.
A concentrated hydrating serum in ampoules. A deliberate moment of care when your complexion looks tired.
All skin types; especially skin that feels dehydrated or looks dull.
Dehydration, dullness and a less plump-looking complexion.
DNA, cucumber extract, sodium hyaluronate and glycerin. The brand describes its DNA ingredient as wheat-germ derived.
Apply to cleansed and toned skin; massage gently until absorbed. Follow with moisturiser. Use morning and evening.
The brand states no specific pairing exclusion. Check ingredient sensitivities before use.
Cleanser → toner → Radiance Concentrate → moisturiser. Add sunscreen in the morning.
HK$959.00 HKD
Currently available. Check your selected variant before ordering.
Contact our team before ordering to confirm Hong Kong delivery arrangements and applicable terms.
Ask about your routine ↗Is it a face cream? No; it is a serum used before moisturiser. How is it supplied? Six 5 ml ampoules; see the pack for handling guidance.
Selected ingredients, not the full INCI list. Check your pack for the full ingredient list and batch-specific directions. Individual skin experiences vary.