Chronobiology

The Architecture of Cellular Rhythm

Your skin follows a natural rhythm.

During the day, skin focuses on protection. At night, it shifts into regeneration and repair.

Hydration, barrier strength, oxidative defense, cellular renewal, and recovery all change depending on the time of day.

GEZEITEN was developed to work in sync with this biological cycle, supporting protection during the day and deeper regeneration overnight.

Instead of complicated layering, conflicting actives, and unnecessary guesswork, our formulas are designed as intelligent day and night systems that help deliver the right support at the right time.

Methodology

Methodology

GERMAN ENGINEERING. BIOLOGICAL INTELLIGENCE.

The foundation of GEZEITEN is rooted in years of research within German laboratories. In collaboration with Professor Dr. Gregor Eichele, a pioneer of Chronobiology at the Max Planck Institute, we mapped the precise orchestration of the skin’s internal clock. Together, we translated these biological insights into a precise system that goes beyond conventional skincare.


[1] CHRONO-ADAPTIVE ROUTINES
GEZEITEN synchronizes skincare with the skin’s natural 24-hour rhythm. Day formulas focus on environmental defense, hydration balance, and barrier resilience, while night formulas support renewal, recovery, firmness, and overnight regeneration. This synchronized approach helps support skin more efficiently while reducing overstimulation and unnecessary layering.

[2] PROGRAMMED INGREDIENT RELEASE
Our chrono-adaptive delivery systems help release active ingredients in sync with the skin’s biological state throughout the day and night. This allows formulas to support skin when it is naturally most receptive - helping maximize efficacy, compatibility, and long-term skin resilience.

THE BIOADAPTIVE CORE

At the center of every GEZEITEN formula is our patented Earth Marine CellTech Complex®. Inspired by the adaptive intelligence of marine ecosystems, the complex combines concentrated marine minerals and bioactive compounds to help strengthen the barrier, improve resilience, and support long-lasting hydration from within. While chronobiology determines when the skin is most receptive, EMCC® helps provide the adaptive support skin needs to respond more efficiently to environmental stress and biological change.

6 – 9 AM Activation & Protection

10 AM – 2 PM Maximum Cellular Defense

3 – 6 PM Stress Peak & Fatigue

7 – 10 PM Receptivity Phase

11 PM – 4 AM Detox & Cellular Renewal

2 – 4 AM Maximum Repair

4 – 5 AM Sensitivity Peak & Reset

6 – 9 AM Activation & Protection

10 AM – 2 PM Maximum Cellular Defense

3 – 6 PM Stress Peak & Fatigue

7 – 10 PM Receptivity Phase

11 PM – 4 AM Detox & Cellular Renewal

2 – 4 AM Maximum Repair

4 – 5 AM Sensitivity Peak & Reset

6 – 9 AM Activation & Protection

10 AM – 2 PM Maximum Cellular Defense

3 – 6 PM Stress Peak & Fatigue

7 – 10 PM Receptivity Phase

11 PM – 4 AM Detox & Cellular Renewal

2 – 4 AM Maximum Repair

4 – 5 AM Sensitivity Peak & Reset

6 – 9 AM Activation & Protection

10 AM – 2 PM Maximum Cellular Defense

3 – 6 PM Stress Peak & Fatigue

7 – 10 PM Receptivity Phase

11 PM – 4 AM Detox & Cellular Renewal

2 – 4 AM Maximum Repair

4 – 5 AM Sensitivity Peak & Reset

6 – 9 AM Activation & Protection

10 AM – 2 PM Maximum Cellular Defense

3 – 6 PM Stress Peak & Fatigue

7 – 10 PM Receptivity Phase

11 PM – 4 AM Detox & Cellular Renewal

2 – 4 AM Maximum Repair

4 – 5 AM Sensitivity Peak & Reset

6 – 9 AM Activation & Protection

10 AM – 2 PM Maximum Cellular Defense

3 – 6 PM Stress Peak & Fatigue

7 – 10 PM Receptivity Phase

11 PM – 4 AM Detox & Cellular Renewal

2 – 4 AM Maximum Repair

4 – 5 AM Sensitivity Peak & Reset

6 – 9 AM Activation & Protection

10 AM – 2 PM Maximum Cellular Defense

3 – 6 PM Stress Peak & Fatigue

7 – 10 PM Receptivity Phase

11 PM – 4 AM Detox & Cellular Renewal

2 – 4 AM Maximum Repair

4 – 5 AM Sensitivity Peak & Reset

6 – 9 AM Activation & Protection

10 AM – 2 PM Maximum Cellular Defense

3 – 6 PM Stress Peak & Fatigue

7 – 10 PM Receptivity Phase

11 PM – 4 AM Detox & Cellular Renewal

2 – 4 AM Maximum Repair

4 – 5 AM Sensitivity Peak & Reset

6 – 9 AM Activation & Protection

10 AM – 2 PM Maximum Cellular Defense

3 – 6 PM Stress Peak & Fatigue

7 – 10 PM Receptivity Phase

11 PM – 4 AM Detox & Cellular Renewal

2 – 4 AM Maximum Repair

4 – 5 AM Sensitivity Peak & Reset

6 – 9 AM Activation & Protection

10 AM – 2 PM Maximum Cellular Defense

3 – 6 PM Stress Peak & Fatigue

7 – 10 PM Receptivity Phase

11 PM – 4 AM Detox & Cellular Renewal

2 – 4 AM Maximum Repair

4 – 5 AM Sensitivity Peak & Reset

CHRONO-PHASE DAY ▪ THE SKIN'S DAYTIME RHYTHM

[06:00 – 09:00 AM] ACTIVATION & PROTECTION
The skin barrier strengthens and sebum production begins; however, skin may appear tired due to overnight water loss.

FOCUS Strengthening the barrier, maintaining hydration balance, and preventing trans-epidermal water loss for smoother, fresher-looking skin with improved comfort and radiance.


[10:00 AM – 2:00 PM] MAXIMUM CELLULAR DEFENSE
Sebum production peaks while the skin’s antioxidant defense system works at full capacity against UV radiation, pollution, blue light exposure, and oxidative stress. These stressors can accelerate collagen degradation, uneven pigmentation, dullness, and early visible skin aging.

FOCUS Supporting environmental defense, helping prevent hyperpigmentation and photoaging, preserving collagen integrity, and maintaining a brighter, more even, resilient-looking complexion.


[3:00 PM – 6:00 PM] STRESS PEAK & FATIGUE
Moisture levels decline while oxidative stress rises throughout the day. Skin can appear dull, dehydrated, stressed, and visibly fatigued.

FOCUS Counteracting stress-induced aging, supporting elasticity and collagen resilience, calming visible inflammation, refining the appearance of pores, and maintaining smoother, healthier-looking skin.


WHAT DAY FORMULAS ARE DESIGNED TO SUPPORT
· Barrier strength & hydration balance
· Environmental defense & oxidative stress protection
· Hyperpigmentation & photoaging prevention
· Blue light & pollution support
· Skin resilience & collagen integrity
· Radiance, smoother texture & long-term skin vitality

DISOCVER DAY PRODUCTS

CHRONO-PHASE NIGHT ▪ THE SKIN'S NIGHT-TIME RHYTHM

[07:00 PM – 10:00 PM] RECEPTIVITY PHASE
Circulation increases while the skin becomes warmer and more permeable, preparing for overnight repair and regeneration. Skin is naturally more receptive to active ingredients during this phase.

FOCUS Calming the skin, stabilizing the microbiome, replenishing hydration, and optimizing the absorption of regenerative actives for improved overnight recovery and skin comfort.


[11:00 PM – 04:00 AM] DETOX & CELLULAR RENEWAL
The skin activates intensive repair mechanisms during the night. Cellular renewal accelerates while detoxification and autophagy processes increase. Senescent (“aged”) cells are broken down while skin works to restore balance and repair daily damage.

FOCUS Supporting cellular renewal, improving overnight recovery, strengthening barrier regeneration, reducing visible fatigue, and restoring smoother, healthier-looking skin by morning.


[02:00 AM – 04:00 AM] MAXIMUM REPAIR
Cell renewal and collagen synthesis reach their peak. DNA repair processes intensify while the skin rebuilds structural proteins responsible for firmness and elasticity.

FOCUS Stimulating collagen and elastin production, improving firmness and elasticity, reducing visible wrinkle depth, refining texture, and supporting long-term skin density and resilience.


[04:00 AM – 05:00 AM] SENSITIVITY PEAK & RESET
As cortisol levels begin to rise, the skin becomes more sensitive while the barrier completes its final recovery phase before morning.

FOCUS Deep hydration, soothing visible redness and micro-inflammation, reinforcing barrier strength, and helping skin appear calmer, smoother, and more rested upon waking.


WHAT NIGHT FORMULAS ARE DESIGNED TO SUPPORT
· Overnight regeneration & cellular renewal
· Collagen stimulation & elasticity support
· Wrinkle reduction & texture refinement
· Barrier recovery & long-lasting hydration
· Microbiome balance & skin recovery
· Reduction of visible fatigue & overnight stress
· Firmer, smoother & more radiant-looking skin by morning

DISCOVER NIGHT PRODUCTS

Prof. Dr. Gregor EicheleMax-Planck-Institute

"GEZEITEN is a pioneer in chronobiological skincare. Their formulations move beyond industry standards by aligning precisely with the skin’s internal rhythm, a scientifically driven approach that sets a new benchmark in the field."

- Director of the Department of Genes and Behaviour at the Max Planck Institute for Multidisciplinary Sciences, previously a faculty member at Harvard Medical School, Boston, USA

GEZEITEN

A new generation of skincare.
In sync with your skin.

SCIENTIFIC TEAM

FOUNDER & HEAD OF INNOVATION

Michaela translates biological intelligence into skincare that works in real life. By combining scientific insight with a deep understanding of modern skin challenges, she develops formulations designed to support how skin actually functions — not just how it appears. Working closely with leading scientists, she...

CHRONOBIOLOGY & EPIGENETICS

A global authority on biological rhythms, Prof. Dr. Eichele provides the scientific foundation of GEZEITEN. His research enables formulations that align with the skin’s natural 24-hour cycle — supporting protection during the day and optimizing regeneration at night. This approach allows skincare to work with...

MARINE BIOTECHNOLOGY

Through our partnership with CODIF and their 40+ patents, under the scientific direction of Prof. Dr. Pierre-Yves Morvan, we harness the adaptive intelligence of marine ecosystems. Instead of extracting from nature, these actives are sustainably cultivated — ensuring maximum purity, stability, and consistent performance. They...

FORMULATION ARCHITECTURE

Developed in German laboratories, each formula is designed as an interconnected system — not a collection of individual ingredients. Multiple actives are precisely combined to work synergistically, enhancing each other’s performance and improving how effectively the skin can respond. This replaces complex layering with a...

DERMATOLOGICAL AUTHORITY

Developed alongside dermatologists and experienced skin experts, each formula is designed to address the underlying causes of imbalance — not just visible symptoms. Clinically grounded and sensorially refined, GEZEITEN combines performance with an elevated daily ritual.

Testimonials

HEATHER KEMESKY ∙ MODEL

How does that little bottle of liquid stardust turn my skin to glass?

NIKKI DEROEST ∙ MAKE-UP ARTIST

The most incredible packaging l've EVER laid eyes on.

LERA ABOVA ∙ ACTRESS & MODEL

The cream that did wonders to my 30 year young skin after 3 days.

LEANNE ELLIOTT YOUNG

Obsessed! It's just heaven! I've had so many DM's about it. Soo chic.

VERONIKA HEILBRUNNER

Obsessed.

Testimonials

HEATHER KEMESKY ∙ MODEL

How does that little bottle of liquid stardust turn my skin to glass?

NIKKI DEROEST ∙ MAKE-UP ARTIST

The most incredible packaging l've EVER laid eyes on.

LERA ABOVA ∙ ACTRESS & MODEL

The cream that did wonders to my 30 year young skin after 3 days.

LEANNE ELLIOTT YOUNG

Obsessed! It's just heaven! I've had so many DM's about it. Soo chic.

VERONIKA HEILBRUNNER

Obsessed.