Sodium bicarbonate is a common inorganic salt, widely known as baking soda. In cosmetics, it functions as a pH adjuster, helping to neutralize acidity. It can also act as a mild abrasive for exfoliation or as a deodorizer.
NonePH adjuster, abrasiveVeganEvidence: High
BenefitMinimal 0.5 / 4
Texture
RiskModerate 1.5 / 4
Irritation
Sensitization
Systemic exposure
Rated by SpottyLabs' ingredient methodology, independent of brands.
What it helps with
Helps neutralize odors
Provides mild exfoliation
Things to watch
Can cause irritation or dryness, especially with frequent use
May disrupt the skin's natural pH balance
Potential for mild sensitization in some individuals
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Sodium bicarbonate can be irritating to sensitive skin, especially when used in high concentrations or left on for extended periods. Patch testing is recommended.
Can sodium bicarbonate be used as a deodorant?
Yes, sodium bicarbonate is effective at neutralizing odors, making it a common ingredient in natural deodorants.
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