Oily skin comes from overactive sebaceous glands producing more oil than the skin actually needs, often leaving a persistent shine, enlarged-looking pores, and a tendency toward breakouts. It's largely genetic, but it can also be triggered — or made worse — by the very products people use to try to control it. Ironically, the instinct to strip oil away with harsh cleansers usually backfires, prompting skin to produce even more oil to compensate. Managing oily skin well means balancing it, not fighting it.
Oily Skin
Oily skin produces excess sebum which can lead to enlarged pores and acne.

What Causes It
Oil production is influenced by a mix of biology and daily habits, which is why two people can have very different experiences with what looks like the same skin type.
- Genetics
- Hormones
- Overwashing
- Climate
Recommended Treatments
The most effective ingredients for oily skin work by regulating oil production and keeping pores clear — without over-drying skin into a rebound cycle of more oil.
- Niacinamide
- Gel moisturizer
- Salicylic Acid
- Clay masks
What to Avoid
It's tempting to over-cleanse or reach for the harshest product on the shelf when skin feels oily, but that approach almost always makes things worse in the long run.
- ✒Heavy oils and butters that sit on top of already-oily skin
- ✒Over-washing or harsh astringents — stripping oil triggers skin to produce more
- ✒Alcohol-based products that irritate and rebound-trigger oil production
- ✒Skipping moisturizer — dehydrated skin can overcompensate with more oil
Suggested Routine
A lightweight, consistent routine that hydrates without adding heaviness is what actually keeps oil production in check over time, rather than a routine built entirely around stripping and mattifying.
AM Routine
- Gel or foam cleanser
- Niacinamide serum
- Lightweight gel moisturizer
- Oil-free, matte-finish SPF 30+
PM Routine
- Double cleanse if wearing sunscreen/makeup
- Salicylic acid treatment (2–3x/week)
- Gel moisturizer
- Clay mask 1x/week for extra oil control
When to See a Dermatologist
Oily skin on its own usually isn't a medical concern, but paired with certain other signs, it's worth a professional opinion.
- •Excess oil is paired with persistent, painful breakouts
- •Pores appear to be getting visibly larger or more inflamed over time
- •Nothing over-the-counter is controlling shine or breakouts after consistent use

