Close-up of golden serum texture with tiny air bubbles
/
/
One serum is usually enough

One serum is usually enough

/
/
by Divo

Reading time: 3 minutes

Most routines that stop working have too many steps, not too few. Four serums layered on top of each other dilute each other, take longer to sink in and make it hard to tell which one is doing anything. One serum chosen for one goal is easier to judge and easier to keep using.

A calm arrangement of SÉRA serums and creams

Start with hydration

Every skin type, oily skin included, behaves better when it holds enough water. Well-hydrated skin feels softer, fine lines look shallower and makeup blends more evenly. If you are not sure which serum to start with, start with Hyaluronic Water Serum on damp skin, followed by a moisturizer.

Pick the serum by the goal

Your goal Ingredient SÉRA serum
Less shine, smaller-looking pores Niacinamide 10% Niacinamide 10 Serum
Brighter tone, fading marks Vitamin C 15% Vitamin C 15 Serum
Smoother texture, softer lines Retinal 0.1% Retinal 0.1 Night Serum
Calmer, less red skin Centella 30% Centella Calm Serum
Plumper, more comfortable skin Hyaluronic acid 2% Hyaluronic Water Serum

Rice Water Essence bottle with water dropletsNiacinamide 10 Serum bottle on moss

Where the serum goes

  1. Cleanse with Cloud Gel Cleanser, morning and night.
  2. Prep with Rice Water Essence if your skin is dry.
  3. Treat with your one serum, three to four drops.
  4. Moisturize to hold it in, then SPF in the morning.

Once your skin has settled with one serum for four weeks, you can add a second one at the other end of the day. Vitamin C in the morning and retinal at night is the most common pair.

Frequently asked questions

Do I need a serum if my skin is oily?
Oily skin can still be dehydrated. A water-based serum adds hydration without weight.

If I use two serums, which goes first?
The thinner one. Wait about 30 seconds between them.

How long should I give a new serum?
Four weeks of daily use, unless it stings or causes redness that lasts into the next day.

Related posts

Woman pressing a dot of cream onto her cheek
Routines
Layering order: thinnest to thickest

The simple rule behind every routine, plus the three exceptions worth knowing.

Amber pump bottle, jar and dropper bottle on a stone ledge
Routines
How to start retinal without the peel

A four-week plan for starting a retinoid, with the small changes that keep dryness and flaking under control.