⚡•• Free Shipping on Order above $50 •• 📦⚡•• Free Shipping on Order above $50 •• 📦⚡•• Free Shipping on Order above $50 •• 📦⚡•• Free Shipping on Order above $50 •• 📦⚡•• Free Shipping on Order above $50 •• 📦⚡•• Free Shipping on Order above $50 •• 📦⚡•• Free Shipping on Order above $50 •• 📦⚡•• Free Shipping on Order above $50 •• 📦⚡•• Free Shipping on Order above $50 •• 📦
BULL DOG Needle CartridgeWhere results actually begin.This is the part that does the work.The BULL DOG Needle Cartridge is built with ultra-fine, medical-grade needles designed to create controlled micro-channels in the skin triggering your body’s natural repair response and setting the foundation for real, visible results.No gimmicks. Just precision.
16 ultra-fine needles for consistent, even coverage
Surgical-grade stainless steel for strength, hygiene, and durability
Precision tip design for smooth, controlled contact
Secure twist-lock fit compatible with the BULLDOG device
⚡
How it works
Microneedling creates tiny surface-level micro-channels in the skin as part of a cosmetic skincare routine.
Supports the appearance of skin texture
Refreshes and preps the skin surface
Helps your topical skincare work with your routine
Sits naturally inside your weekly grooming flow
📏
0.5-1.25mm — The sweet spot
The 0.5-1.25mm depth is the recommended setting for at-home cosmetic use across:
Scalp grooming
Beard-area skincare
Facial skincare routine
Effective for routine use. Controlled enough to keep it comfortable.
♻️
Reusable (when done right)
Each cartridge can be reused multiple times when properly cleaned and stored.
Recommended use
Up to 4–6 uses per cartridge
Or replace every 2–4 weeks
🧴
Clean your cartridge
Rinse under warm water
Soak in 70%+ isopropyl, 5–10 min
Air dry fully (don't wipe)
Store dry, with cap on
⚠️
Important
Do not share cartridges
Replace if needles look bent or dull
If irritation increases, get a fresh cartridge
Cosmetic tool only — not a medical device
🐶
Bottom Line
Take care of it, and it takes care of you.
Sharp needles=better results
Clean needles=safer skin
Simple.
Got Questions?
Everything You Need to Know
It's a replacement cartridge for your BULLDOG microneedling device, fitted with 16 ultra-fine, surgical-grade stainless steel needles. The cartridge does the actual work creating tiny micro-channels on the skin's surface as part of your cosmetic grooming routine.
0.5mm is the sweet spot for at-home cosmetic use — deep enough to be effective, shallow enough to stay comfortable. It works across scalp grooming, beard-area skincare, and your general facial routine. No guesswork needed.
Each cartridge is good for 4–6 uses, or roughly 2–4 weeks whichever comes first. After that, swap it out. Sharp needles = better results, dull needles = irritation.
Nope it's a cosmetic grooming tool. Designed to support your skincare and grooming routine, not to treat medical skin conditions. If you've got specific skin concerns, chat to a derm first.
100%. Plain unmarked box your postie won't know, your housemates won't know.
Micro needling cartridges 0.7m
$24.99 AUD
Choosing a selection results in a full page refresh.