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PREVENTION & PROTECTION
SERUM

Chrono-Phase
Day

PREVENTION & PROTECTION
SERUM

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YOUR ALL-DAY SHIELD FOR VISIBLY STRONGER, SMOOTHER SKIN.
This high-performance day serum works in sync with the skin’s natural transition into protection mode. In the early hours, skin is especially vulnerable: hydration is low, the barrier is still rebuilding, and exposure to daily stressors...
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PREVENTION & PROTECTION
SERUM

Chrono-Phase
Day

PREVENTION & PROTECTION
SERUM

Main Benefits

  • One powerful serum replaces multiple — your all-in-one daytime essential.
  • Natural protection against UV and blue light damage.
  • Deeply hydrates and fortifies the skin's barrier.
  • Stimulates collagen for firmer, youthful skin.
  • Refines texture and boosts elasticity.
  • Reduces fine lines and smoothens skin.
  • Evens tone and diminishes pigmentation for radiance.
  • Shields skin from pollution and external aggressors.
  • Promotes regeneration for a revitalized glow.
  • Calms irritation and enhances overall skin health.

Full Ingredients List

AQUA (WATER), GLYCERIN, POLYGLYCERYL-10 LAURATE, SEA WATER, PHENOXYETHANOL, NIACINAMIDE, CHLORELLA VULGARIS EXTRACT, VACCINIUM VITIS-IDAEA FRUIT EXTRACT, SODIUM CARBOMER, SODIUM HYALURONATE, LECITHIN, SQUALANE, CAPRYLIC/CAPRIC TRIGLYCERIDE, PALMITOYL TRIPEPTIDE-38, ETHYLHEXYLGLYCERIN, HELIANTHUS ANNUUS (SUNFLOWER) SEED OIL, CITRIC ACID, PHENETHYL ALCOHOL, HYDROXYPROPYL CYCLODEXTRIN, AVENA SATIVA (OAT) KERNEL EXTRACT, LACTOBACILLUS FERMENT, XANTHAN GUM, CYSTOSEIRA TAMARISCIFOLIA EXTRACT, SACCHARIDE ISOMERATE, LACTIC ACID, ALCOHOL GLUCONOLACTONE, SODIUM CARRAGEENAN, POTASSIUM PHOSPHATE, SODIUM BENZOATE, , POTASSIUM SORBATE, ROSMARINUS OFFICINALIS (ROSEMARY) LEAF EXTRACT, CALCIUM GLUCONATE, MARIS SAL (SEA SALT).

Clinical Studies

Our high-performance formulas combine marine biotechnology with scientifically advanced, plant-based actives, selected for their proven effectiveness. They deliver exactly what your skin needs at different times of the day, providing transformative results.

  • 90% reduction in melanin formation within 2 weeks.
  • 26% reduction in the appearance of wrinkles within 4 weeks.
  • +25% improvement in barrier function repair within 4 weeks.
  • +24% increase in skin density within 4 weeks.

Based on a 4-week clinical study with 20-50 volunteers aged 25-65.

Read the full results

How to Apply

For morning use.

STEP 1
Gently pat face and neck dry after cleansing. Squeeze a few drops of serum into the palms of your hands and gently press into skin, face, neck and décolleté.

STEP 2
Follow with GEZEITEN Face Cream Day to complete your skincare routine.

STEP 3
Follow with SPF.

Tip: The use of additional serums is neither necessary nor recommended. Our innovative approach provides a highly concentrated formulation that contains all the active ingredients the skin needs during the day.

How to Recycle

The serum bottle is made of recyclable glass and the dropper is made of recyclable plastic.

Please rinse your finished products before recycling.

Complete The Routine

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Chrono-Phase Night
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The Vessel 50ml
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CLINICAL TRIAL RESULTS

  • Reduced melanin formation by 90% within 2 weeks.
  • Improved evenness of the skin’s texture by 5,4% within 4 weeks.
  • Improved repairing ability of the barrier function by 25% within 4 weeks.
  • Reduced the appearance of wrinkles significantly by 26% within 4 weeks.
  • Improved skin density significantly by 24% within 4 weeks.
  • Improved skin moisturization by 13% within 4 weeks.
  • Reduced factors involved in inflammation by 26% within 4 weeks.
  • Reduced factors involved in tissue degradation by 52% within 4 weeks.
  • Reduced cellular oxidative stress by -44% within 4 weeks.

3-Dimensional decrease in wrinkles:

  • The appearance of forehead lines and wrinkles significantly reduced in volume up to -100% and in depth up to -62% within 8 weeks.
  • The appearance of crow's feet significantly reduced in wrinkle volume up to -21% and in depth up to -15% within 8 weeks.
  • Lifting effect on the forehead up to +77% within 8 weeks.
  • Lifting effect on the crow's feet up to +12.6% within 8 weeks.

Based on a 4-week clinical study of 20 – 50 volunteers aged from 25 to 65 years.USER TRIAL RESULTS

  • 87% agree skin looks brighter
  • 87% agree skin looks more even
  • 83% agree skin complexion is looks dramatically transformed

Based on 8-week clinical study of 25 female volunteers in the aged from 42 to 70 years.

Key Ingredients

Earth Marine Celltech Complex®

Our patented complex of biotechnologically cultivated algae, deep-sea minerals, and marine peptides. It activates the skin’s natural regenerative processes, strengthens the barrier, balances hydration, and supports overall skin health — regardless of time of day or external stressors.
Biotech Green Microalgae Extract (Chlorella Vulgaris)

Packed with antioxidants and 70% vegetable proteins, this extract protects the skin from free radicals, smooths wrinkles, and boosts cell regeneration through Chlorella Growth Factor (CGF).
Niacinamide (Vitamin B3)

Antioxidant, regulates sebum, minimizes pores, reduces impurities, and improves elasticity and radiance.
Tripeptide-38

Stimulates collagen production, promoting firmer skin, while also enhancing skin elasticity and reducing fine lines.
Fermented Oat Extract with Lactobacillus

This blend, rich in ceramides, vitamin E, and probiotics, strengthens the skin's barrier, locks in moisture, protects against environmental stress, soothes irritation, and supports overall skin health.
Biotech Cranberry Extract

A powerful antioxidant that shields against photo-aging and blue light.
Multi-molecular Hyaluronic Acid Complex

Delivers deep hydration, reduces fine lines, and enhances skin plumpness by drawing moisture into the skin from multiple layers.
Phyto-Squalane

Derived from plants, squalane is an excellent moisturiser that helps restore the skin’s natural moisture balance. It is non-comedogenic, lightweight, and enhances skin elasticity while providing a smooth, soft finish without being greasy.
Lactic Acid

A gentle AHA that exfoliates, hydrates, and balances the skin’s pH. It smooths texture, refines pores, and enhances moisture retention while supporting the skin barrier.

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