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💚 Natural deodorant that actually works. 110% fun.
🌳 Clean ingredients ~ Aluminium free







Woohoo Natural Deodorant & Anti-Chafe Stick (Birthday) 60g
Vanilla
- Lasts 3–4 months - up to 3× longer than a typical supermarket deodorant
- Credentials
- Naturally Derived · Aluminium-Free · No Synthetic Fragrance · Waterless
- Bicarb free
- Kind to sensitive skin
- Strength
- Extra Strong - ideal for heavy sweaters & active lifestyles
- Suits
- Women, Men, Teens & Kids and Tweens
- Smells like
- Sweet vanilla birthday cake!
- Packaging
- Biodegradable cardboard (plastic free)
🚨 This limited edition scent has sold out, sorry!
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Find your natural deodorant
BO Protection
Extra Strength
For heavier sweaters, stronger BO, hormonal changes or stressful days.
Formula
Bicarb-Free Formula
Made without bicarb for sensitive skin or known bicarb sensitivity.
Need A Bicarb Formula?
Suitable for most people unless you have sensitive skin.

Australian Made and Owned
Proudly Australian made & owned since our inception in 2010 - Australian Made and Owned

Plastic Negative
By supporting rePurpose Global to remove twice as much nature-bound plastic waste as our packaging creates, Woohoo Body is officially certified Plastic Negative. - rePurpose Global

Made Safe
Certified Made Safe with Safe Cosmetics Australia, whose standard requires a formula base at least 85% free from the chemicals on their Toxic-Free criteria. - Safe Cosmetics Australia

Toxic Free
Certified Toxic Free with Safe Cosmetics Australia, who assess our formulas against their published Hot List of ingredients to exclude or restrict. - Safe Cosmetics Australia

Allergy Certified
Certified with Safe Cosmetics Australia, whose Allergy Certified standard excludes and restricts the chemicals on their allergen criteria list. Full ingredients, including any naturally occurring allergens, are listed on every product page. - Safe Cosmetics Australia

Cruelty Free
Certified Cruelty Free with Safe Cosmetics Australia - Safe Cosmetics Australia

Cruelty Free and Vegan
Certified Cruelty Free and Vegan with PETA - PETA

Vegan Friendly
Certified Vegan Friendly with Safe Cosmetics Australia - Safe Cosmetics Australia
What better way to celebrate Woohoo turning 15 than to have a birthday-cake-scented limited edition deodorant!? Birthday's BO-busting, sweet vanilla bicarb-free formula is ultra smooth and gorgeously creamy. Extra gentle on sensititve skin and a delight for your nose. Plus, it’s anti-chafe and comes in biodegradable cardboard packaging. Suits men, women, and teens.
Product Benefits
- Smells like sweet vanilla (soft & subtle)
- Extra-strength formula - extra tough on B.O.
- Formulated for sensitive skin (it’s bicarb-free!)
- Super-smooth, extra-creamy, easy-glide deodorant stick formula.
- Biodegradable + plastic-free
- Not just deodorant - it’s anti-chafe too!
- Suits women, men & teens
- As always, 100% natural, vegan & cruelty-free
Scent Profile
Sweetness + Celebration - Soft vanilla and a touch of nostalgia - Birthday smells like a slice of vanilla sponge cake, served with smiles and sprinkles. Limited edition, but full of feel-good joy.
Caprylic/Capric Triglyceride (MCT Oil), Magnesium Hydroxide, Cetearyl Alcohol, Tapioca Starch, Oryza Sativa Bran Cera (Ricebran Wax), Triethyl Citrate, Jojoba Esters, Magnesium Carbonate Hydroxide, Zinc Ricinoleate, Natural Fragrance, Bambusa Arundinacea Stem Extract (Bamboo), Tocopherol (Vitamin E), Limonene, Linalool.
Unlike many online brands, we believe in complete transparency so any ingredients list you find on our website is 100% complete. No secrets here!
We promise that you will not find ANY these shady characters in a Woohoo Body product:
- aluminium salts
- phthalates
- synthetic fragrances
- sodium lauryl sulphate (SLS)
- sodium laureth sulphate (SLES)
- ... in fact, ALL sulphates are out!
- parabens
- mineral oils
- animal derivatives
- ingredients tested on animals
- artificial colours
- bleaches e.g. benzoyl peroxide
- propylene glycol
- triclosan
- strong detergents
- triethanolamine (TEA)
- ... and the list goes on!
It’s our birthday… and your pits are officially on the guest list. Birthday is a limited-edition natural deodorant stick that smells like sweet vanilla cake and keeps BO firmly off the invite list. It’s extra-strength, ultra-smooth, and made for sensitive pits that still want reliable, all-day freshness.
This one’s pure celebration energy – fun, feel-good, and made to keep you comfy and confident from first coffee to last slice.
What does it smell like?
Think vanilla sponge cake meets party lollies. Sweet, playful and nostalgic, without being heavy or overpowering. It’s joyful, crowd-pleasing and unisex – the kind of scent that feels like a celebration every time you swipe it on.
How it keeps BO in check (without the fuss)
Birthday uses Woohoo’s clever odour-control combo to tackle stink at the source, while staying kind to skin:
- Triethyl citrate – Helps stop odour before it starts by preventing bacteria from breaking down sweat
- Zinc ricinoleate – Traps and neutralises odour molecules
- Magnesium hydroxide – Gentle, effective odour control
- Bamboo powder – Absorbs moisture to help keep pits dry
- Jojoba esters and plant oils – For that super-smooth glide and comfy skin feel
No aluminium salts. No synthetic fragrances. Just smart ingredients doing the heavy lifting.
Smooth, creamy, and not just for pits
This deodorant stick glides on effortlessly, with no dragging or chalky residue. And like all Woohoo deodorant sticks, it doubles as an anti-chafe balm.
Hot tip: swipe it anywhere you get rubbing – thighs, under boobs, arms or waistband zones – for smooth, friction-free days.
Planet-kind packaging (party approved)
Birthday Stick comes in a 100% plastic-free, biodegradable cardboard tube, made from FSC-certified cardboard and printed with plant-based inks. When it’s empty, pop it into home compost or recycle it 🌿
It’s also compatible with our Refillable Deodorant Cases, so you can keep the party going a little longer.
How to use
Apply a light layer to clean, dry underarms. A few gentle swipes is all you need.
Bonus: use anywhere you want anti-chafe protection (avoiding extra sensitive spots).
The Woohoo low-down
Like all Woohoo Natural Deodorant Sticks, Birthday is:
- 100% natural and toxin-free
- Plastic-free and biodegradable
- Vegan and cruelty-free
- Made with love in Australia
- Not just a deodorant – it’s anti-chafe too
Limited edition, full of fun, and guaranteed to bring party vibes to your everyday 🎂
Remove the lid and push up gently from bottom of tube to expose 1-2mm of deodorant. Apply sparingly to your underarm & other sweaty or chafe-prone areas.
Please remember that your Woohoo stick is perfectly imperfect - a small crack or hole is OK and won’t affect performance :)
Store below 30 degrees C away from direct sunlight & please stop use if irritation occurs.
As our sticks are made from cardboard and printed with plant-based inks, empty sticks can be popped into your home compost 🌿
Stuck Stick?
When you're using your stick for the first time it can be a little tricky to push up because the ingredients are a bit stuck to the tube. So the very first time you push it up it does require a bit more effort, but after that it will slide up and down in its tube easily.
If your deo is hard to push up or stuck, roll the tube back & forth on a flat surface, pressing firmly to loosen, then push up from the bottom of tube. On a very cold day you might need to hold the deodorant to your skin for a moment to warm it slightly first to soften the contents.
Pushed your stick up too far?
1-2 Millimeters is all you need to expose, so if you accidentally pushed your deodorant stick up too far just firmly tap the base of the tube on a table (or ease it back down with the palm of your hand).
Shipping is never a hassle with us :) We offer these amazing shipping rates to all Australian states/territories (excluding WA, NT & TAS*):
- FREE Standard Shipping when your order is over $75
- $8.95 Standard Shipping via Australia Post (2-8 days)**
- $11.95 Express Shipping via Australia Post (1-4 days)**
- Same day dispatch for orders placed before 12pm (conditions apply, please see our shipping policy)
* Rates for WA, NT & TAS are slightly higher due to the increased costs of shipping to these areas.
** Please note these are estimates only and exclude weekends.
Click here to read our full shipping policy for more details.
Want to ship your order internationally? Click here to read about our international shipping rates.
The Woohoo Returns Promise:
- Free 90 Day Returns (AU only) - trying a product for the first time and changed your mind? You've got 90 days from delivery.
- 90 Day Sensitivity Guarantee - for if a Woohoo product irritates your skin.
- 90 Day Freshness Guarantee - for if a Woohoo deodorant isn't keeping you fresh.
Conditions apply - see our full Refund Policy.











