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Dawn to Dusk Duo
Dawn to Dusk Duo — Clarity + Radiance Serums — VyVa
Dawn to Dusk Duo
Dawn to Dusk Duo
Cellular Clarity Serum — VyVa
Cellular Clarity Serum — VyVa
Dawn to Dusk Duo
Cellular Radiance Serum — VyVa
Cellular Radiance Serum — VyVa
Full INCI published, both bottlesBoth veganFormulated in FranceContains soy and mastic gum — stated before you buy
DAWN TO DUSK DUO · TWO SERUMS · TWO SCHEDULESSwiss actives — Mibelle AG · full INCI on both

Your skin keeps two schedules. So does this.

One serum for the morning, one for the night. Different actives, because the two halves of a day ask for different things — and because a routine with a morning step and a night step is one people actually keep.

4%Delentigo™ — its studied concentration
3%NovoRetin™ — 1.5× the studied level
30 MINwhen the first scan was taken
0proprietary complexes

One price, from day one until you cancel.

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60-day refund — opened or not, nothing to send back · Free US shipping · Full ingredient list on both

  • A serum for each half of the day — Clarity for mornings, Radiance for nights
  • Delentigo™ by day, NovoRetin™ by night — gentle brightening + a plant-derived retinol alternative
  • No retinoid adjustment period — and the allergen named up front: mastic gum, patch test first
  • Lightweight, layer-friendly, makeup-compatible
Swiss actives — Mibelle AGWrinkle-depth look −14.0% vs placebo, thirty minutes after one applicationSpot pigment −26% at eight weeks, contrast gap closed by roughly halfEvery dose printed on the page60-day refund — opened or not, nothing to send back

Dawn: Clarity. Dusk: Radiance.

Dawn

Cellular Clarity, after cleansing, before moisturiser. Sunscreen over the morning step, always.

Dusk

Cellular Radiance, after cleansing, before moisturiser.

New to an evening active?

Start every other night and build up.

A woman in soft evening light
TWO SCHEDULES

A morning serum and a night serum are not interchangeable.

A daytime serum has to sit under sunscreen and makeup without pilling, and it works alongside antioxidant protection. A night serum has the face to itself, which is when a renewal-focused active earns its place.

Brands sell one bottle for both because it's easier to sell one bottle. We split it, because the formulation requirements genuinely differ — and because a routine with a morning step and a night step is one people actually keep.

The two, in detail.

Cellular Clarity serum
01 · Dawn

Cellular Clarity

Every brightener makes the spot lighter. This one closes the gap. In its maker's eight-week study on 12 women, the pigment reading in treated age spots fell 26% while the skin around them moved 16.5% — closing the visible contrast by roughly half. At four weeks, the melanin index of treated spots was down 6.2% against placebo while normally pigmented skin was unchanged. At 4%, the concentration those studies used.

Delentigo™ 4%MossCellTec™ 2%Vitamin CKADHA

Contains soy · 0.34% alcohol. Vegan.

Cellular Radiance serum
02 · Dusk

Cellular Radiance

In its maker's split-face study on 22 women, PRIMOS 3D scanning thirty minutes after a single application recorded the appearance of wrinkle depth down 14.0% against placebo — and 82% said the eye contour looked immediately smoothed. Over 28 days at 2%, skin density improved 13.8% against placebo, while elasticity improved 20.4% against their own starting condition. Not retinol and not a retinoid — it works with the retinoic acid your skin already makes. At 3%, half again above the studied level.

NovoRetin™ 3%Sea BuckthornLicorice Root4-Weight HA

Contains mastic gum, a documented contact allergen — patch test 48 hours first.

A woman holding Cellular Clarity
WHY YOUR LAST BRIGHTENER DID NOT WORK

Your age spots are not one pigment. They are two.

If you have tried a brightener and the spot came back, this is probably why. Most of them address one of the two pigments in an age spot, and they do it everywhere they are applied, not just where the spot is.

The pigment from sun

Melanin

Your skin makes it in response to UV light. It is the brown pigment most brighteners are built to target — but they act on every cell they touch, so the skin around the spot lightens with it.

The pigment from time

Lipofuscin

A wear-and-tear pigment that accumulates inside skin cells over decades. It gives age spots their golden undertone, and almost no brightener on the shelf is formulated to address it at all.

A spot is not dark. It is darker — and the gap is the only reason you can see it. In Delentigo™'s eight-week study the treated spots fell 26% while the skin around them moved 16.5%, closing that gap by roughly half.

Age spots contain both melanin and lipofuscin, well documented in dermatological literature. The selectivity claim is based on Mibelle Biochemistry's research into the ingredient — supplier research, not independent trials, and not trials of the finished VyVa serum. Results refer to the appearance of skin.

THE NIGHT HALF, MEASURED

Thirty minutes. Then look again.

Most night serums ask for six weeks of faith before anything is measurable. NovoRetin™ was put under a 3D scanner instead.

In its maker's split-face study on 22 women aged 42 to 65, a single application was measured by PRIMOS structured-light scanning exactly thirty minutes later: against placebo, the appearance of wrinkle depth was down 14.0%, wrinkle length down 13.7% and roughness down 6.4%. 82% of the volunteers said the eye contour looked immediately smoothed and lifted.

Not a blur and not a filler — the geometry was scanned. We formulate it at 3%, half again above the 2% that study used. Results refer to the appearance of skin.

Serum texture in close-up

What you actually get

Two full-size serums. Two named actives, at published concentrations.

Cellular Clarity for the appearance of even tone, Delentigo™ at its studied 4%. Cellular Radiance for the appearance of smoothness, NovoRetin™ at 3% — half again above its studied level. Contains soy, and mastic gum in Radiance. Both stated before you buy.

THE QUESTION EVERYONE ASKS

“Isn't bakuchiol the plant retinol alternative?”

Bakuchiol is a single molecule resting essentially on one flagship trial from 2019, and the category has been repeating it ever since. NovoRetin™ has seven distinct human studies behind it.

It is harvested as mastic resin tears on Chios — a cultivation practice inscribed on UNESCO's Intangible Cultural Heritage list in 2014, under Protected Designation of Origin. The same resin is the documented contact allergen we name on the front of this page rather than the back.

Seven studies against one is not a claim about which works better. It is a statement about how much is known.

What the research measured, and when.

RowCellular ClarityCellular Radiance
Key active Delentigo™ at 4% NovoRetin™ at 3%
Its study used 4% — match 2% — ours is 1.5× the studied level, printed here
What the maker measured Pigment reading of treated spots −26% at 8 weeks vs 16.5% for surrounding skin, closing the contrast gap by roughly half · melanin index −6.2% vs placebo at 4 weeks At 30 minutes after one application, vs placebo: appearance of wrinkle depth −14.0%, length −13.7%, roughness −6.4% (PRIMOS 3D, n=22) · at 28 days, density +13.8% vs placebo and elasticity +20.4% vs baseline · pore count −30.3% within 2 weeks
What we claim Appearance of even tone Appearance of smoothness and surface renewal
Allergens, stated upfront Soy Mastic gum — patch test first

These are the results the ingredient makers measured, at the concentrations noted — Mibelle Biochemistry's own research into the ingredients, not independent trials, and not trials of the finished VyVa serums. Where a figure is measured against placebo we say so, and where it is measured against the volunteer's own starting condition we say that instead; they are not the same claim. Skin is individual and we will not give you a date.

Things we decided not to do.

  • No before-and-after photographs. Shot in different light, they prove nothing.
  • No promise of when you'll notice something. Nobody can honestly give you a date.
  • No reviews yet. When we have real customers we'll publish what they actually said.
  • No hiding the allergen. Cellular Radiance contains mastic gum, a known contact allergen. Patch test first.
  • No proprietary complexes. Named actives, full list published.

Everything on this page can be checked. That's the entire pitch.

FAQ

Can I use both on the same day?
That's the point — Clarity in the morning, Radiance at night.
Can I use Radiance with acids?
Start by alternating nights and keep the rest of your routine simple. Always use sunscreen during the day.
Are they vegan?
Both, yes.
Will Clarity lighten my whole face?
It is built not to. Most brighteners act everywhere they are applied, which is why the spot fades and the skin around it fades with it. In Delentigo™'s eight-week study the treated spots fell 26% while the normally pigmented skin around them moved 16.5%.
When will I see something?
The thirty-minute scan is the only measurement anyone took that fast; the bigger numbers took 28 days and eight weeks. Beyond what the studies measured, no dates — anyone who promises one is guessing.
The Dawn to Dusk Duo serums on stone steps

DAWN TO DUSK

One for the light. One for the dark.

Two bottles, two schedules, 30 ml each — roughly two months of a morning step and a night step. Every concentration on this page is printed, including the one that is above its studied level and the one that matches it exactly.

The Dawn to Dusk Duo serums on marble
THE GUARANTEE

Sixty days. Then decide.

If they aren’t for you, tell us and we’ll refund them — opened or not. Keep the bottles; there’s nothing to send back. Sixty days is a refund window, not a results window.

Contains soy and mastic gum. Patch test 48 hours before first use.

60-day refund — opened or not, nothing to send back · Free US shipping · Full ingredient list on both