Glass dish of translucent plant-cell culture with a small botanical on a warm cream surface

Living cells. Limitless potential.

Plant stem cell
biotechnology.

Inside every plant are cells that can become anything. We cultivate them as tiny biofactories — creating actives that are purer, more consistent and kinder to the planet.

Explore the Stem Cell Library
Plant cell culture growing in a glass petri dish

What is a plant stem cell?

A master cell — the origin of every leaf, root and flower.

A plant stem cell is one cell that can still become any cell in the plant — a leaf, a root, a flower — and keeps making identical copies of itself.

Plants keep a reserve of these cells for life. They use them to regenerate, repair damage and survive UV, drought and stress — and those same survival molecules are what skincare looks for.

Plant cell biotechnology captures that potential. Rather than crushing whole plants for a diluted extract, we grow the cells themselves and direct them to produce exactly what skin needs.

Master cell
Can still become any cell in the plant
Self-renewing
Makes identical copies of itself
Whole blueprint
Carries the plant's full chemistry
Glass vessel of plant cell culture in warm daylight

Plant cell biofactories

Nature's chemistry, refined.

A biofactory is a living system: plant cells suspended in a nutrient-rich medium, multiplying under perfectly controlled light, temperature and oxygen. By fine-tuning these conditions, cells can be prompted to produce high levels of targeted actives — peptides, antioxidants and signalling molecules — that would be scarce or variable in the wild plant.

1
small sample to start
0
plants harvested
∞
renewable cell line

Why it matters for your skin

A better way to source the actives that work.

Pure

Free from field contaminants

Cells grow in sterile, controlled conditions — no pesticides, soil residues or seasonal variation.

Consistent

The same active, every batch

Light, temperature and nutrients are precisely managed, so every harvest delivers a reproducible profile.

Concentrated

The plant's full potential

Cells can be guided to produce more of the protective molecules a plant only makes under stress in the wild.

Sustainable

Without harvesting the plant

A tiny sample is enough. No fields cleared, no rare species picked, far less water used.

Cellular communication

Plant-derived molecules. A biological response.

Through biotechnology, selected plant cells produce bioactive compounds. Some of these compounds can interact with the skin’s biological pathways—a concept sometimes described as “cellular communication.”

Plant cellSkin cell

01

A plant-derived molecule

Cultivated plant cells are guided to produce bioactive compounds — peptides, antioxidants and signalling molecules.

02

It meets a receptor

Applied to skin, some of these compounds can fit with receptors on a skin cell's surface, like a key finding its lock.

03

The skin responds

That interaction can engage the cell's own biological pathways — what is sometimes described as cellular communication.

Conceptual illustration of ingredient-level mechanisms. Ingredient profiles differ; this describes how bioactive compounds can interact with skin.

From leaf to formula

Six stages. One living process.

Plant callus cells growing on gel
  1. 01

    Selection

    A plant is chosen for a specific skin benefit and a small fragment of leaf or stem is taken — the plant itself is left to grow.

  2. 02

    Awakening

    Placed on a nutrient gel, the fragment forms a callus: undifferentiated cells with the potential to become any part of the plant.

  3. 03

    Cell line

    The most active, stable cells are isolated to create a dedicated cell line — a living library that can be renewed indefinitely.

  4. 04

    Biofactory

    Cells multiply in bioreactors, where conditions are tuned to switch on the production of the molecules skin needs.

  5. 05

    Harvest

    The cells and their content are gently collected, preserving the full spectrum of active compounds.

  6. 06

    Active

    The result becomes a pure, standardised ingredient — then formulated into Trademark HIM and HER by our cosmetic chemists.

Plant stem cell biotechnology

There’s more to plants than an extract.

A traditional extract skims the surface — the familiar botanical compounds at the tip of the iceberg. Plant stem cell biotechnology reaches everything beneath: plant peptides, extracellular vesicles, exosomes and plant-derived PDRN, cultivated in full.

Above the waterline — what a traditional extract gives you.
Below — what plant stem cells hold.

Iceberg diagram. Above the waterline sits the small tip labelled traditional extract — familiar botanical compounds. Below the waterline sits the far larger submerged mass labelled plant stem cell — plant peptides, plant extracellular vesicles, exosomes and plant-derived PDRN.

Why plant stem cells win

More potent, and doing more for skin

Potency isn’t about pouring more of the same into a jar. It’s about how many useful molecules reach the skin — and whether they arrive the same way every time.

Conventional extractPlant cell biotechnology
SourceWhole plants grown and harvested in fieldsA tiny sample of the plant’s most active cells, cultivated in the lab
PotencyWhatever the plant happens to produce, at whatever levelConditions are tuned so the cells make more of the molecules skin needs
What’s insideThe familiar compounds on the surface of the plantEverything beneath them — plant peptides, extracellular vesicles, exosomes and plant-derived PDRN
What it doesOne botanical, doing one narrow jobMany actives in play at once — firming, calming, barrier repair and even tone
PurityPossible pesticide, soil or heavy-metal residuesSterile, controlled conditions — nothing to wash off
ConsistencyVaries with soil, weather and every seasonThe same active profile, batch after batch
The planetFarmland, large volumes of water, full harvests — and over-harvesting risk as demand growsMinimal land and water. The plant keeps growing — never picked, never depleted
Plant cell cultures in glass vessels

Grown, not harvested

Beauty that leaves the wild untouched.

Explore sustainability

In Trademark formulations

Biotechnology, formulated for two biological systems.

Selected Trademark HIM and HER formulations are built around plant stem cell actives, paired with formulation expertise from our award-winning cosmetic chemists — tailored to the distinct needs of male and female skin.

Trademark laboratory