I am an evidence-based girly. There is a lot being marketed that claims to prevent aging or extend your life with no evidence to support it. I am not excited about injecting things into my body that have not been well researched, or doing treatments to my skin that have not been well researched. I stick with what I know works.
More hot takes, and again these go beyond the OR. Saunas, the anti-aging industry, milk discourse, and one phone accessory I have genuinely strong feelings about.
If you like it, sure. But I don't.
I don't like extremes of temperature in either direction, so I'm not the audience for this. And beyond personal preference, I don't see a lot of benefit to them.
To be fair about the evidence: there are some studies here and there showing mild benefit in certain conditions or situations. That's real, and I won't pretend otherwise. But "mild benefit in specific circumstances" is a long way from the wellness-industry framing, and it isn't enough to get me into a hot box.
(If you've read my take on cold plunges, you'll notice a pattern: I don't want to be very hot or very cold.)
It can be both, and this is the one I actually care about.
Here's where I come from:
I'm an evidence-based girly.
And there is an enormous amount being marketed right now that claims to prevent aging or extend your life with no evidence to support it.
My personal rule has two halves:
So I stick with what I know works. And honestly, a lot of what's on the market doesn't fit that.
This isn't reflexive skepticism. Plenty of preventative care is genuinely smart, sunscreen, retinoids, not smoking, taking care of your skin consistently. The problem is that those unglamorous, well-supported things get bundled into marketing alongside unproven injectables and devices, and patients can't easily tell which is which.
It's the same standard I apply professionally. It's exactly why I push back so hard on things like injecting Sculptra into breasts, where the product hasn't been studied for that use and can't be removed if it goes wrong. "We don't know" is not the same as "it's fine."
Whatever you like. I'm genuinely not picky about this one.
Oat milk is great if that's your thing. I tend to be an almond milk girl, and I'm really not an oat milk person. Otherwise I just use regular skim cow's milk.
No deeper philosophy here. This debate does not need a plastic surgeon's opinion.
I think they're so stupid. Sorry.
Two reasons:
A case that locks you into a single brand's lip gloss is solving a problem I don't have, in exchange for a constraint I don't want.
I think they're great.
Anytime you can add a little more weight to your activity, I think it's great. It's a simple way to increase the demand of something you're already doing.
So if you like them, go ahead and use them. I think it's awesome.
The through-line, same as always: be skeptical of anything sold as preventing aging without evidence behind it, and don't overcomplicate the parts that actually work. More opinions in the other round of hot takes.
Every person deserves to feel comfortable and confident in their own body. Our procedures aren't just about physical change. They're about reclaiming your life, your comfort, and your self-assurance.
Dr. Killeen and her team support you every step of the way, from your first consultation through recovery.
Take the first step toward the life you deserve.
Schedule Your ConsultationEvery person deserves to feel comfortable and confident in their own body. Our procedures aren't just about physical change. They're about reclaiming your life, your comfort, and your self-assurance.
Dr. Killeen and her team support you every step of the way, from your first consultation through recovery.
Take the first step toward the life you deserve.
Schedule Your ConsultationRelated Articles

Hot Takes: Mouth Tape, $20 Smoothies, Cold Plunges, and Pilates
August 24, 2026
Dr. Killeen gives her unfiltered non-medical hot takes on popular wellness trends: the "morning shed" gear (mouth tape, chin straps, silk masks) is nonsense, $20 Erewhon smoothies are an eye roll with a line around the block for a mid product, Pilates beats SoulCycle and barre by a mile (she has done it three days a week for ten years and requires it after body contouring), hot yoga causes too many injuries because heat makes you overestimate your flexibility, and cold plunges are not supported by strong research.

Hot Takes: What I Wish I'd Known, and the Worst Career Advice I Got
September 29, 2026
A personal round of hot takes on life and career: the two lessons Dr. Killeen learned from patients right after training (that this is the best you will ever look, and that relationships deserve the same energy as your career), how she handles nerves before a complicated surgery by over-preparing until it is no longer scary, the best advice she got from her family of physicians (treat every day like an audition), and the worst advice she ever overheard, that someone was irreplaceable.

Hot Takes: Dog Portraits, Sunday Scaries, and Why I Answer Comments
September 7, 2026
A personal round of hot takes from Dr. Killeen: the money she spent on portraits of her dogs, her deliberately boring Sunday scaries routine (Pilates, laundry done, takeout, early bed), the audiobook that made her tear up (The Correspondent, recommended by a patient), and why answering questions on TikTok has made her a better doctor, because patients ask things online they would never ask in the office.