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Unbroken

Skin Cycling Night Tracker

Exfoliate, retinoid, recover, recover, repeat. The routine is easy; remembering which night you are on is not. This remembers.

If you start tonight Night 1 — Exfoliate Cleanse, dry, chemical exfoliant (AHA/BHA), then moisturise. Tonight is the only acids night.
4· 1 Exfoliate 2 Retinoid 3 Recovery 4 Recovery 1·
Cycle 1 The loop starts again where it ends.

Start the rotation

Night 1 is the chemical exfoliant. Night 2 is the retinoid. The nights after that are recovery — hydration and barrier repair, nothing active — and then it starts again. Tonight would be Night 1.

Recovery nights
A four-night cycle. The rotation as Dr. Whitney Bowe set it out.

Kept in this browser, on this device.

The sequence is the treatment

Nothing in skin cycling is exotic. An acid, a retinoid and a moisturiser sit on the shelf of most people who have already failed at all three. What the protocol adds is spacing: two nights of strong actives, then nights where the barrier is left alone to rebuild. The spacing is the mechanism, which makes adherence the entire game — and adherence dies on one small question. It is Tuesday, you were away for the weekend, and you cannot remember whether the last thing you used was the acid or the retinoid. Guess wrong and you run two actives back to back, which is precisely what the rotation exists to prevent. That is why the position here advances when you log a night and never when the date turns: three nights off, and tonight is still the step you did not do.

One honest limit: this is a record of a routine, not dermatology. Patch-test anything new before it joins the cycle, expect the first weeks of a retinoid to look worse than the weeks after, and read stinging or flaking as a request for more recovery nights rather than something to push through. Retinoids are not for everyone — pregnancy is the obvious case — and a dermatologist who can actually see your skin outranks any schedule on a website, this one included.

The questions

Frequently asked questions

What is skin cycling?
A four-night skincare rotation coined by dermatologist Dr. Whitney Bowe: Night 1 chemical exfoliation, Night 2 retinoid, Nights 3 and 4 recovery with hydration and barrier repair only. The cycle then repeats. This tracker is independent and not affiliated with Dr. Bowe.
Why do recovery nights matter?
They are the active ingredient. Spacing the strong actives out lets the skin barrier repair between hits, which cuts irritation and lets the exfoliant and retinoid actually do their jobs. Skipping recovery nights is the most common way skin cycling fails.
What if I have sensitive skin?
Use the sensitive variant: three recovery nights instead of two, making a five-night cycle. If a step still stings or flakes, add another recovery night and patch-test new products first.
What happens if I miss a night?
Nothing resets. You continue exactly where you left off — the rotation position is yours, not the calendar's. That is also why a tracker beats a paper chart: it remembers which night you are actually on.
What about my morning routine?
The cycle governs nights only. Mornings stay the same every day — gentle cleanse, moisturiser, sunscreen. SPF every morning is non-negotiable, retinoid night or not.
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A routine only works if you run it

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