Quick answer
Switch to a baking soda free deodorant by applying it to clean, dry skin at night for the first two weeks. If you have sensitive skin, start with a magnesium-based formula and avoid reapplying multiple times a day. Stop using any product that causes persistent redness or peeling, and give your underarms a few days of plain washing before trying again.
Why baking soda free formulas suit sensitive skin
Baking soda (sodium bicarbonate) is alkaline and can disrupt the skin's natural pH, leading to redness, itching, and peeling in some people. A baking soda free deodorant uses alternatives like magnesium hydroxide, which is gentler and less likely to cause irritation. If you have sensitive skin or have experienced armpit rash from natural deodorants before, choosing a baking soda free option is a smart first step. It still provides odor protection but without the harshness.
Prepare your underarms before you start
Before applying any new deodorant, gently exfoliate your underarms to remove dead skin cells and product buildup. Use a soft washcloth and a mild soap, then rinse thoroughly and pat dry. Avoid shaving immediately before application, as micro-cuts can increase irritation. If you currently use an antiperspirant, you may need a few days of washing with soap and water to remove aluminum residue, which can block the new formula from working effectively.
Apply at night and start slow
Apply your baking soda free deodorant before bed, not in the morning. Your sweat glands are less active at night, so the product has time to absorb and start working. Use one or two swipes per underarm—more is not better and can lead to buildup. For the first week, apply only once every 24 hours. If you typically shower in the morning, simply rinse your underarms with water; you don't need to reapply. This slow start helps your skin adjust without triggering irritation.
What to do if irritation happens
If you notice redness, itching, or a rash, stop using the deodorant immediately. Wash your underarms with cool water and a fragrance-free soap, then apply a gentle moisturizer or a plain goat milk bath soak to calm the skin. Wait until the irritation completely clears—usually a few days—before trying again. When you restart, use the deodorant every other day for a week, then increase to daily if tolerated. If irritation returns, you may need a different formula or to consult a dermatologist.
Step-by-step transition plan
- 1. Wash and dry your underarms: Use a mild, fragrance-free soap and warm water. Pat dry with a soft towel. Avoid shaving for 24 hours before first use. Checkpoint: Skin should be clean, dry, and free of cuts or irritation.
- 2. Apply at night to clean skin: Swipe one to two times per underarm. Use less than you think you need—more can cause buildup and irritation. Checkpoint: No sticky or wet feeling after a minute; if there is, you used too much.
- 3. Start with once-daily use for two weeks: Apply only at night. In the morning, rinse with water if needed. Do not reapply during the day. Checkpoint: If you notice redness or itching, stop and follow the irritation steps above.
- 4. Increase frequency if tolerated: After two weeks without irritation, you can apply in the morning as well if desired. Continue to avoid over-application. Checkpoint: If irritation returns, go back to once-daily or every other day.
Product facts
- Magnesium Deodorant (Baking Soda Free) Variety Pack: Includes three deodorants in your choice of scent; crafted with magnesium hydroxide for gentle, long-lasting odor protection without baking soda or aluminum; infused with coconut oil, shea butter, and chamomile extract. The variety pack lets you test multiple scents while avoiding baking soda, and the magnesium hydroxide formula is designed for sensitive skin.
- Apricot Blossom Magnesium Deodorant (Baking Soda Free): Magnesium hydroxide formula provides gentle, long-lasting odor protection without baking soda or aluminum; contains coconut oil, shea butter, and chamomile extract. A single-scent option for those who prefer a specific fragrance or want to try one before committing to a pack.
