Guides · Skincare
Building a Simple Skincare Routine: 4 Steps
Skincare routines don’t need ten steps. Everything beyond the essentials is optional — and most skin does better with fewer, well-chosen products than with a shelf of overlapping ones.
This guide describes product types in general terms. It is educational, not medical advice. If you have a skin condition, check with your dermatologist before building or changing a routine.
The four steps
Every complete routine, morning or night, is built from four categories:
- Cleanse — remove sunscreen, oil, and the day’s buildup so everything after it can actually reach your skin.
- Treat — serums with active ingredients (vitamin C, niacinamide, retinol, peptides) targeted at what you want to address.
- Moisturize — hydrate and seal in the layers beneath, supporting the skin’s barrier.
- Protect — sunscreen in the morning. This is the one step with the strongest consensus behind it in all of skincare.
Step 1: Cleanse
A gentle cleanser used twice a day is enough for most people. Morning cleansing removes overnight oil; evening cleansing removes sunscreen and the day’s accumulation. Avoid harsh, squeaky-clean formulas — if your face feels tight after washing, the cleanser is too stripping. Double cleansing (an oil-based cleanser followed by a water-based one) is useful at night if you wear heavy sunscreen or makeup; it’s optional otherwise.
Step 2: Treat (serums)
This is where actives live. Common treatment ingredients and where they sit:
- Vitamin C — an antioxidant serum, typically used in the morning under sunscreen.
- Niacinamide (10%) — versatile; commonly used morning or evening, and often layered under other serums.
- Hyaluronic acid — a humectant that draws water into the skin; layer it under richer products.
- Retinol — night use only, for those building a PM routine. Start low and slow.
- Peptides / PDRN — typically evening serums, layered by texture.
How to layer serums: thinnest to thickest
When using more than one serum, apply in order of texture — watery first, thicker last. Lightweight formulas go on first because heavier ones can block their absorption; the reverse order means the thicker product never fully reaches the skin. General order:
- Water-based / watery serums (niacinamide, thin vitamin C)
- Medium-viscosity serums (hyaluronic acid, PDRN)
- Oil-based or richer serums
Wait about a minute between layers so each absorbs. And one strong rule: don’t stack strong actives in the same routine. Vitamin C and retinol belong in different routines (morning vs. night). Strong exfoliating acids and retinol shouldn’t debut in the same week. Introduce one active at a time, a week or two apart, so you can tell what’s doing what.
Step 3: Moisturize
Moisturizer seals in the treatment layer and keeps the skin’s barrier functioning. The right texture depends on your skin: gel or lightweight lotion for oilier skin, cream for drier skin. Eye-area products (gel-creams with peptides) can slot in here, applied before your face moisturizer with a gentle patting motion.
Step 4: Protect (morning only)
Sunscreen is the last step of every morning routine — applied after moisturizer, before makeup. SPF 30 or higher, enough to cover the face and neck, reapplied if you’re outside for extended periods. No serum, no matter how well-formulated, does what daily sun protection does.
Morning vs. night: the full order
| Step | Morning | Night |
|---|---|---|
| 1. Cleanse | Gentle cleanse | Cleanse (double if needed) |
| 2. Treat | Vitamin C serum | Retinol or peptide/PDRN serum (night use only) |
| 3. Moisturize | Moisturizer (+ eye gel-cream) | Moisturizer |
| 4. Protect | SPF 30+ | — |
When to add more (and when not to)
Once the four steps are consistent for a few weeks, additions earn their place one at a time: an exfoliating treatment once or twice a week, a targeted serum for a specific concern, a richer night moisturizer in dry months. If your skin starts reacting, strip back to the basics and reintroduce slowly. The routine that works is the one you’ll actually do every day.
A complete routine from our collection
- Morning treat: Vitamin C Serum — $38 (triple vitamin C + ferulic acid)
- Hydration layer: Hyaluronic Acid Serum — $52 (four types of hyaluronic acid, thinnest-to-thickest layering)
- Versatile treat: 10% Niacinamide Serum — $42 (morning or evening)
- Night treat: Retinol + Peptide Serum — $48 (night use only) or PDRN Brightening Serum — $55
- Eye area: Peptide Eye Gel-Cream — $48
Frequently asked questions
How many serums can I use at once?
Two to three serums in one routine is a reasonable maximum for most people. Layer thinnest to thickest, wait a minute between layers, and don’t combine strong actives (like vitamin C and retinol) in the same routine.
Do I really need both morning and night routines?
Morning and night serve different purposes: mornings are for antioxidants and sunscreen; nights are for treatments like retinol and recovery ingredients. A minimal version is cleanse + moisturize + SPF in the morning, cleanse + moisturize at night, with serums added where wanted.
How long before I see a change from a new product?
Skin cell turnover takes roughly four to six weeks, so give any new product at least that long before judging it — and introduce only one new active at a time so you know what’s responsible for any change.
Can I skip moisturizer if I use serums?
Not recommended. Serums treat; moisturizer seals in those layers and supports the skin barrier. Skipping it often leads to dryness or irritation, especially when using active ingredients.
What order do vitamin C and sunscreen go in?
Vitamin C serum first (on clean skin), moisturizer over it, then sunscreen last. Sunscreen always goes on top in the morning.