Stabilised Bakuchiol
Psoralea Corylifolia Seed Extract
Plant-derived retinol alternative — accelerates cellular turnover without the irritation or photosensitivity of traditional retinoids.
静けさは、肌に宿る。 — Stillness lives in the skin.
A single intervention for visible clarity. Engineered with the patience of a tea master and the precision of a clinical lab — wabi-sabi for your complexion.


A bio-identical retinoid matrix engineered for visible cellular translucency.
"An exercise in editorial restraint."
"Quietly the most considered serum of the year."
"清明 — the new standard for clarity."
Each formulation passes through a 14-step verification protocol — from molecular synthesis to in-vivo trial — before it touches glass. We measure clarity in numbers, not adjectives.
Visible clarity within 14 days of nightly application
Increase in measured cellular turnover at week 6
Reduction in pro-inflammatory markers, sebum normalized

Every molecule is engineered for depth. We don't believe in surface-level hydration; we believe in the structural integrity of the dermal barrier.

Sourced from the high-altitude flora of the Valais, our bio-actives are stabilized in a weightless lipid matrix for 24-hour cellular absorption.
INCI · Concentration · Function
Psoralea Corylifolia Seed Extract
Plant-derived retinol alternative — accelerates cellular turnover without the irritation or photosensitivity of traditional retinoids.
Niacinamide (Vitamin B3)
Time-released vitamin B3 that normalises oil production and visibly tightens pore architecture within 14 days.
Centella Asiatica Extract (Madecassoside, Asiaticoside)
Triterpene-rich botanical that calms reactive skin and reinforces the dermal repair cycle overnight.
Sodium Hyaluronate (10kDa / 50kDa / 1000kDa)
Three molecular weights of hyaluronic acid hydrate every dermal layer — surface to sub-cutis — for 24-hour plumpness.
Cleanse, correct, seal. Three deliberate gestures, engineered around the skin's nocturnal repair cycle.
Read the Ritual →"The first product that treats skin like an architectural project rather than a beauty trend. Clarity isn't a goal — it's a standard."
Return to clarity.
Three weeks in and my texture is unrecognisable. The matte clarity at 6pm is what sold me — no shine, no breakouts.
I have tried every retinoid on the market. Hikarii is the first that did not redden my cheeks. The bottle alone is worth the shelf space.
Cystic acne since I was 19. Day 21 — flat skin, even tone, real translucency. I bought my mother one too.
Two minutes, twice a day. It made skincare feel like ceremony again. My esthetician asked what I changed.