THE SCIENCE OF SKIN LONGEVITY

Skincare built on skin biology. Designed for skin longevity.

Research centered on Centella asiatica and on the skin.

THE SCIENCE

Research centered on Centella asiatica and on the skin.

Our research began with this regenerative plant and one question: which molecules help skin repair itself, and in what combination? The answer is the CICA-MA2® complex, an exclusive complex at the heart of the Baume 27 range, whose repair and regeneration properties were measured in clinical studies.

CICA-MA2®: where our research began
  • Asiaticoside
  • Madecassoside
  • Asiatic acid

CICA-MA2® is our signature complex of three purified molecules from Centella asiatica, combined in ratios and concentrations that don't exist in the plant itself.

We tested multiple combinations before selecting the one with the strongest activity on skin proteins.

The original Baume 27 formula, built on this complex, was patented in France (FR 2932986). The formula has since undergone significant evolutions and advances.

CICA-MA2® is a registered trademark of Cosmetics 27.

Studying the proteome

We measure what our formulas do where aging starts: on the skin's proteins.

How we prove it

We measure regeneration where it starts.

Protein protection. We measure protein carbonylation, the oxidative damage behind skin aging, directly on human skin. It shows whether a formula protects the proteins that keep skin young.

Our formulas. They are tested for what your skin actually feels:

Hydration (corneometry)
Barrier strength (TEWL, transepidermal water loss)
Skin balance (pH)
Firmness and elasticity (cutometry)

THE DIFFERENCE

Formulas your skin recognizes.

C27 formulas are designed to work with the skin, not on it. They help maintain its balance (homeostasis), its quality and, over time, its longevity.

Biomimetic

Our formulas reproduce the skin's lamellar structure and its natural hydro-lipid layers. The skin barrier recognizes them, which helps active ingredients reach the areas where they are useful.

Bioavailable

Actives, concentrations and excipients are chosen together, so each formula delivers what the skin needs, where it needs it. We measure the results in clinical studies.

Sensorial

A formula only works if you want to use it. We spend as much time on texture as on the active formula itself.

Discover our skincare
Centella asiatica, the longevity plant.

THE LONGEVITY SECRET

Centella asiatica, the longevity plant.

Centella isn't an ingredient we add. It's the biological model we follow.

For more than two thousand years, Ayurvedic and traditional Chinese medicine have used Centella asiatica to repair skin. It is known as the "longevity plant." Today, its triterpenes (asiaticoside, madecassoside and asiatic acid) are among the most studied botanical molecules in skin research.

Hundreds of products put "cica" on the label. Few can tell you which form of the plant they use, how much of it, or why. We can.

Transparency is our standard. Performance is our mission.

TRANSPARENCY & PROOF

Transparency is our standard. Performance is our mission.

Every product page shows the full ingredient list, the percentage of ingredients of natural origin (ISO 16128) and the method behind every published result. A formula has to share an affinity with the skin to speak its language. You should be able to verify every word we say about it.

The C27 Clean Act puts our rules in writing: how we formulate, the ingredients we choose not to use, where our raw materials come from and our packaging. Everything is published, and everything evolves with research.

Read our formulation charter