VASARII
Clean body care · mineral first
For sensitive underarms

Deodorant for Sensitive Skin

No aluminum. No baking soda. No reaction. A one-ingredient crystal deodorant for underarms that are tired of complicated formulas.

$18.95
1 ingredient
No baking soda
Hypoallergenic deodorant for sensitive skin — Vasarii
  • 1 ingredient
  • No baking soda
  • No fragrance
  • No parabens
  • Hypoallergenic

Why most natural deodorants irritate sensitive skin

The problem usually isn't "natural" — it's the supporting cast. Baking soda raises the skin's pH and triggers rashes. Essential oils sensitize the skin over time. Coconut oil and starches can clog. Our crystal deodorant has none of that. It's one mineral salt, full stop.

01

Zero baking soda

The #1 cause of natural-deodorant rash, eliminated entirely.

02

Zero fragrance

No essential oils, no perfume, no hidden 'natural fragrance' blends.

03

One ingredient

Potassium alum. That's the full formula.

Single-ingredient crystal deodorant for sensitive underarms
The ritual

A quieter formula for daily use.

i

Apply to clean skin

Use the stone or spray after showering, when odor-causing bacteria are easiest to stop.

ii

Let mineral salt do the work

It neutralizes odor at the source without blocking sweat or masking with heavy fragrance.

iii

Wear the day clean

No white residue, no sticky layer, no overbuilt formula.

The product

Shop our hypoallergenic crystal deodorant

nakd. Thai Crystal Deodorant | Vasarii
nakd. Thai Crystal Deodorant | Vasarii

One mineral salt. No aluminum, no baking soda, no fragrance.

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Questions

Sensitive-skin deodorant FAQs

Why does baking soda in deodorant cause rashes?

Baking soda is alkaline. Skin is slightly acidic. Daily contact disrupts the skin barrier and many people develop redness, peeling, or contact dermatitis.

Will deodorant without aluminum still work?

Yes — but understand the difference. It neutralizes odor-causing bacteria. It doesn't block sweat. You'll sweat normally and not smell.

Is this deodorant hypoallergenic?

Yes. Single ingredient, no fragrance, no preservatives, no dyes.

How do I apply crystal deodorant?

Wet the stone, swipe under each arm for about 30 seconds. Let it air dry.

The simplest deodorant for sensitive skin

The simplest deodorant on your shelf.

One ingredient. No reaction. No exceptions.

Try the Stone