Bioactive System

The White Caviar Bioactive System is the functional architecture behind Le Blanc — built around White Caviar Extract and supported by complementary actives selected for defined roles in skin quality, visible renewal and long-term resilience.

White Caviar Bioactive Extract

White Caviar Bioactive Extract

The signature embryonic bioactive material of Le Blanc.

Derived from the eggs of Cornu aspersum / Cryptomphalus aspersa, White Caviar Extract forms the biological foundation of the White Caviar Bioactive System.

SYSTEM ARCHITECTURE

White Caviar Extract defines the biological direction.

The complementary actives support the architecture around it.

The value of the White Caviar Bioactive System is not found only in individual ingredients. It is found in the way the core bioactive material and the complementary actives are combined into stable, functional skincare formulations designed to support the skin over time.

Together, they form a bioactive skincare system focused on visible renewal, hydration balance, antioxidant defense, barrier support, firmness, microbiome-aware support and long-term skin quality.

Built around function.
1

Structural Support

Tetrapeptide & Heptapeptide Complex

A selected high-performance peptide complex combining tetrapeptide and heptapeptide actives to support visible firmness, skin cohesion, barrier resilience, hydration balance and a skin environment compatible with microbiome balance.

Functional role

Visible firmness support · Skin cohesion · Barrier resilience · Hydration balance · Microbiome-aware skin support · Smoother, more structured-looking skin

2

Nutritional Support

Royal Jelly

Royal Jelly contributes to the nutritional layer of the system, supporting softness, comfort, suppleness and visible elasticity.

Functional role

Nourishment · Comfort · Suppleness · Visible elasticity · Skin softness

3

Hydration & Barrier Support

Hyaluronic Acid, Betaine, Squalane and selected lipids

Selected humectants and lipids support hydration balance, softness, comfort and barrier support, helping maintain a smoother and more resilient skin surface.

Functional role

Hydration balance · Barrier support · Softness · Comfort · Surface smoothness

4

Antioxidant Support

Grape Seed Oil, Vitamin E and botanical antioxidants

Selected antioxidant-supporting ingredients help protect the skin from daily environmental stress and support visible resilience, comfort and long-term skin quality.

Functional role

Antioxidant defense · Environmental stress support · Visible resilience · Lipid comfort · Long-term skin quality

The challenge was not to add more.

It was to build correctly around what mattered most.

Together, these elements form a bioactive skincare system focused on visible renewal, hydration balance, antioxidant defense, barrier support, firmness, microbiome-aware support and long-term skin quality.

Built around function. Built over time.

SCIENTIFIC DOCUMENTATION

For White Caviar Extract, the documented findings refer specifically to in vitro research on Cryptomphalus aspersa / Cornu aspersum egg extract.

For complementary ingredients, the described functions reflect available scientific literature, supplier documentation or their established role in cosmetic formulation.

All biological findings are presented within their appropriate research context.