Baby powder has long been a household staple—used to keep babies’ skin dry, soothe irritation, and even freshen up hair in a pinch. But in recent years, some people have turned to baby powder for sweating, especially under the arms. The question is: can it actually prevent armpit sweat, or is it just a temporary fix?
Most baby powders contain talc or cornstarch as their main ingredient. Talc is a naturally occurring mineral known for its excellent moisture-absorbing properties. Cornstarch, a plant-based alternative, works similarly by soaking up excess moisture on the skin.
When applied to the underarms, baby powder absorbs sweat as it appears, helping the skin feel dry and reducing friction. This can make you feel more comfortable, especially in hot weather or during physical activity.
However, it’s important to note that baby powder does not stop sweat production. Unlike antiperspirants, which use aluminum compounds to block sweat glands, baby powder simply manages moisture after it’s already been released.
While baby powder can be helpful, it’s not a long-term or highly effective solution for heavy sweating. If you have hyperhidrosis (excessive sweating), you may find that the powder clumps or wears off quickly.
Additionally, talc-based powders have been linked to health concerns when inhaled over long periods. If you choose to use baby powder for sweating, apply it gently and avoid breathing in the particles. Cornstarch-based powders are a safer alternative for regular use.
If you’re looking for more effective ways to manage armpit sweat, consider:
Bottom Line: Baby powder for sweating can help keep your underarms dry and comfortable for a short time, but it won’t stop sweat production. For mild perspiration, it’s a simple, affordable option.
For heavier sweating, pairing it with stronger antiperspirants or exploring medical treatments will yield better results, and the best treatment is the FDA-approved miraDry.
To know more why your armpits sweat so much, check out our blog here.