How Many Times Can You Use a Dr. Pen Cartridge? The Single-Use Answer
One Dr. Pen cartridge is for one person and one session, not for a second pass next week or reuse later the same day....
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Bruun Beauty
Oct 04 2026
Can You Microneedle Over Active Acne? An Esthetician’s Guide to Safe Glowing Skin
What if your attempt to erase old acne scars actually triggers a fresh wave of painful breakouts? While the results of professional-grade devices are...
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Bruun Beauty
Jul 24 2026
How to Clean Dr. Pen: Essential Maintenance Guide
Would you ever trust a spa that didn't prioritize medical-grade sanitation before touching your skin? To properly learn how to clean dr pen equipment,...
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Bruun Beauty – Microneedling Serums, Dr. Pen & Jelly Masks
Jun 24 2026