Buying a Derma Roller at Amazon? Here's What You Should Know About Needle Sizes and Materials
Written by: Aither
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Published on June 18, 2025
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Time to read 8 min

Derma roller at Amazon? It's everywhere, but not all of them are worth your time. Sure, it can work wonders for skincare and hair growth, but you'd better know how to spot the real deal if you want something that works.
What to look for? Check needle size and materials.
Buying Derma Roller at Amazon vs. In-store
When choosing derma roller Amazon, you get the convenience of browsing hundreds of options without leaving your couch. You can also compare prices and check reviews to make an informed decision. But, it's a bit of a gamble because sometimes it's hard to verify the quality or authenticity of what you're buying.
For derma roller at Wallmart or any in-store option, you can physically inspect the product before you buy it, which means there is no need to guess the quality. You also get to ask store staff questions and sometimes even test it out. The downside? Limited selection and prices might be a bit higher.
Derma Roller Not Working? See How Others Benefit From It
Many expect derma roller for face results to happen overnight—even for hair growth. They think rolling for a week will magically transform their skin or scalp. But when they don't see instant results, they rush to leave bad reviews or claim their derma roller Amazon.com purchase was a scam.
Here's the truth: a microneedling device stimulates collagen production and encourages cell turnover, but that takes time. The same goes for hair regrowth. Your follicles need weeks (if not months) to show visible changes. Consistency, proper aftercare, and realistic expectations make all the difference.
So before tossing your derma roller in a drawer and calling it a dud, you may want to hear other people's experiences.
Decision Made: To Buy Derma Roller Amazon.com
So, you're going for the online route to explore more options. That's a good choice! But hold up, with thousands of selections, how do you even pick the right one? Don't worry; you don't have to get lost in the sea of choices.
Needles Size
Microneedles come in several types, each with its own purpose.
• Solid microneedles, which are straightforward and effective.
• Coated microneedles have an added layer for extra benefits.
• Hollow microneedles have a small opening to deliver substances.
• Dissolving microneedles dissolve as they work, while the liquid injection system delivers fluids directly through the skin.
The solid needles are the most commonly found on Amazon. As they're inserted and removed from the skin, they create tiny pores, prepping your skin perfectly. It's like a 'poke and patch' method, with the microchannels helping to absorb whatever you apply better. The roller version is the most popular, where microneedles spin across your skin to create those perfect little openings.
Derma Roller System Amazon, How to Choose the Needles?
The derma roller size is all about the length of the microneedles, and trust us when we say size matters here. Different lengths serve different purposes. Picking the right one makes all the difference in getting the results you want.
Derma roller 0.25 mm Amazon is gentle yet effective in boosting serum absorption, fading scars, stimulating cell turnover, plumping lips, and refreshing your skin. This size is best for beginners and those who have sensitive skin.
For those who don't mind a little prickling sensation, a derma roller 1.5mm Amazon—or even a 2mm one—can do the trick. And if you're not a fan of the sting, numbing cream is always an option. These longer needles go deeper to tackle deeper scars, wrinkles, and stretch marks.
Needle Size | Use |
---|---|
0.25mm | Serum absorption |
0.50mm | Address more stubborn skin like wrinkles |
0.75mm | Shallow acne scars and/or distinct hyperpigmentation |
1.0mm | Deep acne scars and hair growth |
1.5mm | Stretch marks |
Does size really matter? It can impact sensitivity, pain management, and how well it addresses certain skin issues. But smaller doesn't always mean it can't handle deeper skin concerns.
One study found that microneedling at a depth of 0.6mm when combined with minoxidil, worked better than using minoxidil alone for patients with androgenetic alopecia. It led to increased hair count and thickness. Interestingly, this depth showed better results than going deeper at 1.2 mm.
This study focused on hair growth, and yes, even smaller needles can still get the job done. If you're just starting, stick with the smaller ones. But if you've been at it for months with no results, it might be time to size up.
Materials
Does microneedling needle material even matter? Absolutely, and you might be surprised why. The material affects everything from durability to how your skin reacts. Cheaper alloys can dull quickly or irritate, while high-quality stainless steel or titanium ensures a smoother, safer experience.
What type of needle to choose? Only look for needles with either titanium or stainless steel.
Titanium
It's tough, seriously tough. This metal is incredibly durable and completely resistant to corrosion, even from bodily fluids. So, if you're using a titanium-needle derma roller, there's no need to worry about your skin's natural oils, sweat, or anything else breaking it down over time.
In terms of longevity, titanium outlasts stainless steel and is much less likely to bend. That's why we at Aither choose this type of needle because we want products to last longer for our customers.
Stainless Steel
Molecular structure makes toxicity levels practically nonexistent, so you don't have to worry about unwanted reactions. Its biggest selling point? Being sterile and clean.
Here's the thing—no matter how sterile it claims to be, you still have to keep those needles clean. Stainless steel isn't magically self-cleaning, so don't rely on that alone. Just like titanium needles, you'll need to sterilize it properly to avoid any unwanted infections.
Finalizing What to Buy? Aither Derma Roller Does the Job
Buy the Aither derma roller at Amazon for just $19.99. This beginner-friendly microneedling tool comes with 0.25mm needles. It is the perfect size to start your microneedling journey without worrying about bad reactions on your skin or scalp.
The downtime is only a few hours, so you're back to your routine in no time. With its titanium needles, you can trust that each one is tough and straight, so no bent needles can cause uneven skin tears.
Show your skin some love and add Aither to your cart.