It was here that collagen-infused spa rituals first crossed into legend. Here, that beauty became performance. Here, self-care turned unapologetically indulgent. There is perhaps no more rarefied wellness address in the world than the Ritz Club & Spa on Place Vendôme.

Its centerpiece remains a 52-foot indoor pool, reached by a sweeping double staircase. The Nail Bar doubles as social theatre. David Mallett’s salon draws a steady procession of fashion royalty. For decades, the most coveted Franco-Swiss beauty rituals unfolded quietly behind these gilded doors.

Born in 1987, La Prairie’s Skin Caviar Lifting Concentrate, Caviar Luxe Face Cream, Caviar Luxe Eye Cream, and Skin Caviar Lift Regard still occupy rarefied air in the skincare pantheon. Guests can experience the brand’s full indulgence through Le Rituel Caviar at the Ritz Spa. The Club’s 90-minute Signature Facial now commands €400. Its Tailored Cellular Reset Facial costs €650. Even La Prairie’s Lifting and Firming Ritual Set carries a price tag of £1,294. Luxury here has never pretended to be modest.
Yet a new chapter in Franco-Swiss beauty now begins. Not in a palace spa. But in the palm of your hand.

Enter Firn, a next-generation skincare house that fuses French restraint with Swiss biotech rigor. At its scientific core stands Dr. Fred Zülli, a pioneer of alpine stem-cell technology whose work spans more than three decades. The venture is backed by Sacha Bostoni, the entrepreneur behind French eyewear brand Jimmy Fairly. He frames Firn as part of a new European luxury logic.

“There is space for really high-performance products, but at an accessible price,” Bostoni says. “Polène for bags. Sézane for fashion. Jimmy Fairly for eyewear. And Firn for cosmetics.”
Firn’s proprietary active complex, STM30, short for Thirty Days Stem Cell Complex, was developed in collaboration with Dr. Zülli. It centers on two biological sources: Alpine rose stem-cell cultures and a microorganism found in a Swiss glacier. Together, the complex is designed to combat dehydration, dullness, and early signs of ageing. It does so by stimulating ATP, the energy source of skin cells.

The name “Firn” itself carries poetic precision. In glaciology, firn refers to recrystallised snow that forms the dense layer at the origin of glaciers. The metaphor is deliberate. It signals purity, endurance, and alpine resilience.
Dr. Zülli holds a Ph.D. in Molecular Biology and Biophysics from the Swiss Federal Institute of Technology in Zurich. He has spent more than thirty years cultivating Alpine stem cells in vitro at the Mibelle Biochemistry Laboratory.
“The stem cells we cultivate have exceptional resilience and longevity,” he explains. “This metabolism comes from survival at altitude. Our complex combines alpine ‘mother’ cells with glacial microorganisms. After thirty days of use, it is designed to stimulate ATP, collagen, and keratin.”

Laboratory studies also show that glacier microorganisms support the production of chaperone proteins. These molecules help reduce oxidative stress and support cellular energy. Firn frames these findings as part of a wider philosophy. It treats skincare not as an instant illusion, but as long-horizon biological support.
The brand debuts with a tightly edited lineup. It includes a Multi-Corrective Cream (€55 for 50ml) and five targeted serums (€25–€29 for 15ml). All contain STM30. Each serum addresses a specific concern, from oiliness and pigmentation to early and advanced signs of ageing. A vitamin C serum completes the launch range. One percent of sales goes to a nonprofit that supports farmers.

Product direction comes from Clémence de Stabenrath, a former executive at L’Oréal and Typology. She serves as Product Director and co-founder. Under her guidance, Firn’s design language remains restrained and modern. It avoids showiness. It favors alpine minimalism over Place Vendôme excess.
The contrast is the point.

Where La Prairie perfected the era of temple-spa luxury, Firn signals its evolution. It offers performance skincare for a generation that still reveres science. Yet it no longer requires marble halls to validate it. Instead, the ritual now unfolds at home. The indulgence remains. The pedigree remains. Only the setting has changed.
From glacier microorganisms to Alpine stem cells, from Swiss labs to Parisian design sensibility, Firn positions itself as the next chapter in Franco-Swiss beauty. It does not reject legacy. It compresses it.
Because while Place Vendôme will always glitter, the future of luxury skincare may now live somewhere quieter, cooler, and closer to the mountains.
And this time, the ritual fits in your hand.





