Deodorant
Why We’re So Picky About Ingredients at Prep U
Prep U uses no aluminum compounds, parabens, phthalates, sulfates, or synthetic fragrance — here's exactly what we leave out, what we put in, and how we verify our formulas independently through SkinSAFE.
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What Happened to Miles Teen Deodorant? (And What to Buy Instead)
Miles teen deodorant confirmed its closure in March 2026 and is in final wind-down, with some Amazon inventory still available as of July 2026. Here is what happened, what Miles got right, and why Prep U is the closest natural aluminum-free alternative for teen boys.
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How to Use Body Spray: What Actually Works (and What's Just Leaving You Sticky)
Most guys are using body spray wrong — spraying over dirty skin, using too much, and wondering why it stops working after an hour. Here's how to apply it correctly and what to know about what's actually in the bottle.
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Aug 29, 2025
The Ingredients I Trust for My Own Teens—And Why
Knowing which ingredients to trust in teen personal care comes down to two lists: what to look for and what to avoid. Here's how to read labels confidently and build a simple routine that works for developing skin.
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Jul 11, 2025
What I Wish I Knew About Teen Hygiene (as a Mom)
Teen hygiene is less about products and more about routines — start early, keep conversations judgment-free, and choose formulas simple enough your kid will actually use them. A mom and Prep U founder shares what she wishes she'd known.
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The Ultimate Teen Shower Checklist: What Every Teen Guy Needs
A practical shower checklist for teen guys: body wash, face wash, charcoal bar soap, weekly exfoliating scrub, and natural deodorant. Here's what each product does and why the routine works for active, puberty-age skin.
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Jul 28, 2021
All the Reasons We Love Jojoba Oil
Jojoba oil's molecular structure so closely resembles the skin's own sebum that it absorbs easily, regulates oil production, and moisturizes without clogging pores — making it one of the most skin-compatible natural ingredients for teen boys.
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Sniff and Tell: The History of Deodorant
Deodorant was first trademarked in 1888, but the battle against body odor goes back to ancient Egypt. Here is how deodorant evolved from a zinc oxide paste to today's natural aluminum-free formulas.
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The ABC’s of Personal Hygiene for Kids
A practical A-through-E guide covering everything your tween or teen boy needs to know about his own hygiene — from acne and bathing to deodorant and the basics that carry forward into adulthood.
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Jan 26, 2020
Benefits of Charcoal Deodorant
Charcoal deodorant absorbs odor-causing bacteria and moisture rather than blocking sweat glands — making it the go-to aluminum-free option for active teens. Here's how it works and what to look for when choosing one.
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The Importance of His Personal Hygiene
The hygiene habits your son builds during the teen years affect his health, confidence, and social life for decades. Here's why personal hygiene matters for teen boys — and how to make the routine actually stick.
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Nov 1, 2019
10 Facts About Natural Deodorant for Kids
Switching your kid to natural deodorant? Here's what every parent needs to know — how it works, what ingredients matter, how long the adjustment takes, and how to choose the right formula for your son's skin and activity level.
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