Why is my skin so oily? An expert explains

Whether your skin tends to get oily all of a sudden, or is greasy 24/7, shiny skin sure ain’t pretty (not to mention, it can lead to even worse things like blind pimples and acne).
Of course, your complexion needs to produce a certain amount of oil to stay supple and healthy – but when your Maybelline New York SuperStay Better Skin Foundation refuses to stay put, you have a problem.
RELATED: The confessions of an oily-skinned girl
RELATED: 11 things that are way too real about having your period
Which leads me to the million-dollar question: “Why is my skin so oily in the first place?”
We spoke to Expert Skin Therapist, Robyn McAlpine, to find out the top causes of oily skin (and get her advice on how to address them)...
Cause: Genetics
As Robyn explains, “You are born with your skin type and this generally will not change too much through your lifetime.” This means that if you have an oily skin type, you’re stuck with it – even though “your oil flow may be heavier or lighter at times”. The good news is, a little extra oil can be a powerful anti-ager, so you’ll probably have less wrinkles as a result!
But before you put your oily skin down to genetics, consider this: A true oily skin type is actually “the LEAST common skin type”. Turns out, there’s probably another cause at play...
Cause: Your menstrual cycle/period
Hormones have a massive influence on how our skin behaves, and the effect is tenfold during that time of the month. “At certain times during our menstrual cycle, our sebaceous glands are being told to pump out more oil,” Robyn says, which means your mug will seem greasier than usual. #Thestruggleisreal
Cause: Stress
Your skin tends to produce more oil than usual when you’re stressed. Why? Well, as Robyn explains, “stress affects our hormones”, which in turn affects our skin. But that’s just the beginning – according to the expert, we’re also more likely to touch our faces when we’re stressed, which “disrupts the natural barrier that helps regulate our oil production”. *Shoves hand back in pocket”.
To help lower your stress levels and “decrease your stress hormones”, Robyn recommends spending time “doing things you enjoy”. Remember the importance of self-care!
Cause: Incorrect skin care routine
Using the wrong skin care products for your skin type can stimulate your skin’s natural oil flow, “leading to an imbalance”. Over-cleansing, over-exfoliating and skipping moisturiser are also big no-nos. As Robyn says, “Even an oily skin needs a moisturiser to stay balanced and supported.” In fact, without moisturiser, “An oilier skin type will automatically produce more oil.”
When it comes to your cleanser, Robyn recommends staying away from surfactant-based cleansers and using one that “will remove any excess oil, without stripping your skin”. bh recommends TOLÉRANCE EXTRÊME CLEANSING LOTION and La Roche-Posay Toleriane Dermo Cleanser.
For best results, Robyn recommends seeing a skin care expert for a “thorough skin care analysis”, and to determine what products you should be using and how. While products formulated for oily skin such as Bioré Triple Action Toner or Sukin Oil Balancing Pore Refining Facial Scrub can be very effective for oily skin types, they may not be the right fit for your skin type. As Robyn says, “Removing too much oil can be worse for your skin than having too much oil”.
Cause: Makeup
Makeup that isn’t skin-friendly can also compromise our skin barrier, leading our complexion to look shiny. A non-comedogenic product is best. Make sure you opt for the best makeup products for oily skin.
Cause: Poor diet
As Robyn explains, a poor diet can lead to an increase in “the oil content within each skin cell membrane”. The expert recommends reducing your sugar and alcohol intake in favour of “a balanced, healthy diet”. This should include plenty of water and healthy fats (think omega-3s, which are found in avocado, walnuts and fatty fish), to “improve the quality of oil that your skin produces” and “allow your skin to balance itself naturally”.
Do you struggle with oily skin? What do you find helps make your skin less oily?
Have you tried any of the products mentioned above?
Review them now to earn points that you can swap for free beauty products in RewardsRoom.
162 Member Comments
My skin is no longer as oily as it used to be, it is now on the drier side
- Log in or register to commentReply to comment
- Likes 0
Makes so much more sense now!
- Log in or register to commentReply to comment
- Likes 0
I have the opposite problem to this, dry skin. It can be just as bad unfortunately.
- Log in or register to commentReply to comment
- Likes 0
It's great that there are so many good products designed for specific skin types these days!
- Log in or register to commentReply to comment
- Likes 0
I'm on the drier end of the spectrum. The pitfall is definitely is the tendency to form wrinkles faster.
- Log in or register to commentReply to comment
- Likes 0
I always had oily skin, but not so much now, as I'm getting older. I used to melt in the summer.
- Log in or register to commentReply to comment
- Likes 0
The time of year definitely makes a big difference to how oily my skin is - it's a lot worse in summer than in winter so by now I know to adjust my routine (both skincare and make-up) to take that into consideration.
- Log in or register to commentReply to comment
- Likes 0
Those with oily skin will be thankful for it as they age!
- Log in or register to commentReply to comment
- Likes 0
Don't underestimate diet as it plays a HUGE role in your skin!
- Log in or register to commentReply to comment
- Likes 0
I have an oily T-zone which can get annoying but overall my skin isnt too bad. I find with using a mattifying primer it helps
- Log in or register to commentReply to comment
- Likes 0
Wish my skin is still producing so much oil as when I was in 20s (glow ball hehe)...now hitting big 40, and there is just tiny bit of oiliness left in small areas. So I use face oils to accommodate.
Oily skin is amazing to have: prevents premature wrinkles from forming fast. Eg: my sis had always normal to dry skin, me super oily in teens and 20s. Then she hits 40 with wrinkles already formed in few areas (permanent ones on forehead, eye area, side of nose). I have only under eye ones that form when grinning like mad, but go away (can spot 2-3 very fine lines when skin gets dehydrated though). Nothing anywhere else. Genetically close, but diet , skin type different, so different speed of skin ageing. And important to mention: I was way more on the sun without spf (excessively all my life), as she is like a vampire haha. SO there...
- Log in or register to commentReply to comment
- Likes 0
I kinda wish I had oily skin sometimes - might stop all these wrinkles forming from my nasty dry skin! lol There's pros and cons to everything :-P
- Log in or register to commentReply to comment
- Likes 1
I've got oily skin and wrinkles sunjeanie!!!!!
I think we go thru phases with our skin and hopefully yours will settle and be calmer soon :)
- Log in or register to commentReply to comment
- Likes 0
Well, the grass is always greener on the other side isn't it ? :)
- Log in or register to commentReply to comment
- Likes 0
Definitely true SJ! And with this bout of adult acne I've had for the last 6 months I feel like I'm getting the raw end of the deal! Normally it's those with oily skin that have these types of troubles! :-P
- Log in or register to commentReply to comment
- Likes 0
Yes! This is sooo true. Oily skin types age better. I wish also that my skin is still oily. But with age, oil production reduces too (waaah)
- Log in or register to commentReply to comment
- Likes 0
so how can we tell for sure if its genetic or due to the other reasons?
- Log in or register to commentReply to comment
- Likes 0
Luckily, this is one problem which I rarely suffer from!
- Log in or register to commentReply to comment
- Likes 0
My skin is dry but my daughter has oily skin and what goes with that - acne. Hopefully her skin will settle down as she gets older
- Log in or register to commentReply to comment
- Likes 0
Great article. Over the years I have learnt to live with my oily skin and management is a lot easier now that I have learnt my lesson and that stripping all oils from my face actually makes it worse :)
- Log in or register to commentReply to comment
- Likes 0
I have learnt to live with my skin's oiliness
- Log in or register to commentReply to comment
- Likes 0
Great article. I might go to a dermatologist to find out the cause of my oily skin.
- Log in or register to commentReply to comment
- Likes 0
Poor skin care and diet is my culprits for poor skin.
- Log in or register to commentReply to comment
- Likes 0
Throughout my teens and 20s I thought I have oily skin - turns out that it was my skincare which made my skin oily. Once I switched to no striping and hydrating routine my skin was much better
- Log in or register to commentReply to comment
- Likes 0
I have always had combination skin, but it is definitely getting drier as I get older :(
- Log in or register to commentReply to comment
- Likes 0