byNUT GUIDE · 05

AM / PM Order: What Goes Before and What Goes After.

Order matters, but the product's function and instructions come first. "From thinnest to thickest" can guide; it's not a universal law.

More criteria. Less noise.

The basic structure

Think in functions, rather than adding steps.

AM

In the morning

  1. CleanseAs needed
  2. TreatmentIf appropriate
  3. MoisturizeAs needed
  4. SunscreenThe final facial care step
PM

At night

  1. Cleanse
  2. TreatmentIf appropriate
  3. MoisturizeAs needed

In the morning, apply sunscreen before makeup.

Product instructions and prescribed treatments take priority.

From thinnest to thickest?

This can be a practical guide between similar cosmetic products, but specific instructions take priority. The name "toner," "essence," "ampoule," or "serum" does not, by itself, determine the order either.

Treatments: Check the Specific Guidelines

Review how to combine active ingredients →Learn how to introduce an active ingredient →

RETINOIDSMany are used at night. The position relative to the moisturizer depends on the product and tolerance.
AHA / BHADo not need to be used daily. Respect frequency, formulation, and tolerance.
VITAMIN CCan be used in the morning or at other times depending on the formula; it does not replace SPF.
PRESCRIPTION TREATMENTThe healthcare professional's instructions take priority.

Do you have to wait between layers?

In a typical cosmetic routine, you don't need to time minutes between each product. Let it absorb enough to comfortably apply the next. If a formula requires a different approach, follow its instructions.

The rule worth remembering

Cleanse. Treat what you need. Hydrate when necessary. Protect every morning.

If you don't know why a product is in your routine, perhaps the problem isn't where to put it.

Order helps. Discernment decides.

More criteria. Less noise.

General educational guide. Follow the specific instructions for each product.