Alchemy 38 – a deep dive into holistic wellness design

Alchemy 38 is a wellness retreat developed in response to how physical and mental well-being are often treated in isolation or through systems that feel clinical and fragmented. Its holistic therapeutic programme is designed to foster reflection, relationshipbuilding and renewal, much like the brain forms new neural pathways through psychotherapy.

The name 38 reflects the underlying structure of the experience: 3 representing the triad of mind, body, and spirit, and 8 symbolizing infinite cycles of renewal and transformation. Together, 38 defines a system of transition — between states of being, between spaces, and between the internal and external self.

The design is built around three core pillars: the disciplined geometry of Manhattan’s grid, the transformative nature of neurogenesis, and Shinrin-yoku, the Japanese practice of forest bathing. Materially, the project is grounded in a restrained palette of hinoki wood, glass, basalt, lime plaster, and microcement,
integrated with smart technologies and lighting systems that regulate atmosphere, circadian rhythm, and thermal conditions.

Alchemy 38 is staffed with practitioners balancing traditional and contemporary methods. The program unfolds as eight core ritual rooms and three supporting social spaces, each acting as a calibrated threshold guiding guests through release, restoration, and re-emergence across three levels comprised of
approximately 2000 square metres.

Image credit: Alchemy 38

“The architecture of health is an act of empathy. It recognises that wellbeing is not a luxury amenity but a biological necessity; that design, at its highest form, is a healing art.” Yasmine Ammar, Designer

The Manhattan Grid
‘The Greatest Grid’ is a defining element of Manhattan. Established in 1811 as New York’s first major civic plan, the grid marked a milestone in the history of urban planning and embodied the city’s vision of brazen ambition. Within the Upper East Side, this ordered system fostered dense concentrations of intellectual, cultural, and institutional exchange, where researchers, physicians, artists, and thinkers operate within a tightly interconnected urban fabric.

Within the project, the grid is reinterpreted as an architectural system of orientation, rhythm, and transition. Its disciplined geometry is not only spatial but experiential, expressed through subtle architectural moments such as window proportions, wall details, ceiling millwork, and the delineation of rooms and threshold spaces. In this context, the grid becomes more than geometry; it acts as a therapeutic vessel for structure, clarity, transformation, and re-emergence.
Ultimately, the Manhattan Grid serves as the rational spine of Alchemy 38, establishing order and legibility while allowing the retreat’s emotional and sensory layers to unfold.

Image credit: Alchemy 38

Neurogenesis
Neurogenesis is the biological process through which the brain forms new neural pathways, enabling adaptation and cognitive renewal over time. Once believed to occur only during early development, contemporary neuroscience has revealed the brain’s ongoing capacity for change in response to external stimuli and social interaction. Within the project, neurogenesis is interpreted as both transformation and connection. The retreat’s therapeutic program fosters the formation of new pathways at both the individual and collective scale, mirroring the ways neural networks and human relationships emerge through structure, atmosphere, and communion.

This pillar shapes the retreat through a sequence of spaces that balance introspection and interaction. A series of shared rituals unfold across thoughtfully crafted private and communal settings, creating opportunities for transformation through inward reflection and interpersonal exchange.

In this context, neurogenesis becomes a metaphor for renewal through both space and shared experience.

Image credit: Alchemy 38

Shinrin-yoku (森林浴)
Shinrin-yoku, or ‘forest bathing,’ is a Japanese practice of mindful immersion in nature. Developed in Japan during the 1980s in response to growing urbansation and technological overstimulation, it emphasises the restorative effects of the forest environment on both the body and mind. Within Alchemy 38, Shinrin-yoku is translated through an abstracted interpretation of nature. Sculptural forms inspired by geological formations, layered lighting evocative of light filtering through tree canopies, and a restrained palette of natural materials create spaces defined by calm, softness, and quiet immersion.

Shinrin-yoku also shapes the retreat’s spatial journey, unfolding through moments of compression and openness, shadow and light, stillness and immersion. From intimate therapy suites to thermal and hydrotherapy spaces, the sequence echoes the experience of moving through a forest.

A restrained palette of hinoki wood, glass, basalt stone, lime plaster, and microcement grounds the retreat in warmth and tactility, while discreet smart technologies regulate circadian rhythm and thermal comfort throughout the day. In this context, Shinrin-yoku becomes a means of reconnecting guests with themselves and their surroundings through the restorative power of nature.

Designer Ammar works fluidly between refined minimalism and more expressive, maximalist gestures, unified by a consistent pursuit of sophistication through proportion, colour theory, material intelligence, and meticulous attention to detail. Sustainability and wellness remain central to her philosophy, informing a careful approach to material selection, energy efficiency, and the integration of smart technologies. Through this lens, her work seeks to create environments that are not only visually harmonious, but also restorative — spaces that reconnect humans to nature, awaken the senses, and elevate the quality of life.

Main image credit: Alchemy 38