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Clinical Studies · Independent Evidence

Evidence you can read.
Results you can verify.

Every statistic we publish is backed by an independent dermatologist evaluation. Methodology, panel size, age range, and duration are disclosed in full. We believe you should be able to read the evidence, not just accept the claim.

n=28–34 panellists 28-day minimum protocol Independent CRO evaluation
Independent CRO Third-party contract research organisation. No in-house testing.
Blinded Conditions Where applicable, evaluators assess without product knowledge.
28-Day Protocol Minimum duration with Day 1, 7, 14, and 28 assessments.
Full Disclosure Panel size, age range, methods, and duration published in full.

Our Methodology

How the studies were conducted.

Evaluation Type

Independent dermatologist evaluation commissioned by Caviar of Switzerland. Conducted by a third-party CRO under blinded conditions where applicable. No internal assessments are used as primary data.

Study Duration

All efficacy studies run for a minimum of 28 days with twice-daily application. Day 1 baseline, Day 7 interim, Day 14 interim, and Day 28 final assessments are included in the full study protocol.

Panel Composition

Female subjects aged 40–65, selected to represent the primary skin concern being measured: firmness, peri-orbital ageing, or dehydration. Panel sizes n=28–34 per study, meeting statistical significance thresholds.

Measurement Methods

Cutometry (elasticity), optical profilometry (wrinkle depth), tewametry (barrier function), dermatologist visual grading, and validated subject self-assessment. Multiple methods are used per study to ensure multi-source corroboration.

Published Results

Four findings. Each independently verified.

+47% Advanced Repair Serum — Step 2

Improved Skin Firmness

Cutometry measurement of skin elasticity (R2 parameter) showed a statistically significant improvement in subjects using the Advanced Repair Serum twice daily for 28 days. All five High-Tech Complex actives contribute to this outcome through distinct but synergistic mechanisms, with the Syn®-Coll Peptide delivering the primary firming response.

n=32 women
Age 45–60
Twice-daily, 28 days
Cutometry (R2 parameter)
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−38% Revitalizing Eye Cream — Step 3

Reduction in Crow’s Feet Depth

Optical profilometry measured a 38% average reduction in lateral peri-orbital fine line depth in subjects using the Revitalizing Eye Cream. The Syn®-Coll Peptide and Caviar Extract combination showed the strongest dermal response in the periorbital zone — the thinnest and most delicate skin on the face.

n=30 women
Age 42–65
Twice-daily, 28 days
Optical profilometry
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100% 24h Regeneration Cream — Step 4

Panellist Satisfaction at 28 Days

Every panellist in the 24h Regeneration Cream study reported visible improvement in skin comfort, density, and radiance at the 28-day assessment. Tewametry confirmed measurable improvement in barrier function across all subjects by Day 14 — two weeks before the study’s final evaluation point.

n=34 women
Age 40–65
Twice-daily, 28 days
Tewametry + self-assessment
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+22% Advanced Repair Serum — Step 2

Surface Smoothness at Day 7

Profilometry at the Day 7 interim assessment showed measurable skin texture refinement — an early-response result attributed to the fast-penetrating Low-MW Hyaluronic Acid matrix and the immediate free-radical neutralisation from Superoxide Dismutase. The result increased to +38% by Day 28.

n=32 women
Age 45–60
Day 7 interim
Optical profilometry
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Study Design

The 28-day protocol.

Day 0

Baseline

Full biometric baseline. Cutometry, profilometry, tewametry readings recorded.

Day 7

Interim I

Early texture and hydration response. Surface smoothness measured by profilometry.

Day 14

Interim II

Barrier function and elasticity progress. Tewametry and dermatologist grading.

Day 28

Final Assessment

Full efficacy evaluation. Primary endpoints confirmed. Results published.

We commission studies we don’t control. We publish results whether or not they exceed our expectations. Transparency is not a marketing choice — it is the foundation of trust.

Caviar of Switzerland — Scientific Standards

A note on clinical language

We do not make medical claims.

The results presented here relate to cosmetic efficacy — the visible and measurable improvement in the appearance and feel of the skin. They do not constitute medical advice and should not be interpreted as therapeutic claims. If you have a specific dermatological condition, we recommend consulting a physician before starting any new skincare protocol. Our 20-minute complimentary consultation is available for all clients. Book now →