Is Phy's sodium bicarbonate safe for sensitive, acne-prone, or dry skin?

The powder is generally well tolerated and can help neutralize excess oil, but its high pH may dry out or irritate very sensitive or already damaged skin, so a patch test and limited use (once or twice weekly) is recommended.

What role does sodium bicarbonate play in skincare formulations?

Sodium bicarbonate acts as an alkaline pH regulator, a mild abrasive for exfoliation, and a deodorizing agent that neutralizes acidic odors, making it useful in cleansers, masks, and foot baths.

How should this product be applied and are there any safety concerns?

Mix a small amount with water or a compatible serum to form a paste, apply for 1-2 minutes, then rinse thoroughly; avoid the eye area, discontinue use if stinging occurs, and store the dry powder in a cool, dry place to prevent clumping.

Phy • 250 g

Bicarbonate de sodium

Beauty

Product Insights

Sodium bicarbonate, sold by Phy in a 250 g recyclable jar, is a pure mineral powder composed of the alkaline compound sodium bicarbonate. Its high pH makes it effective as a natural cleanser, deodorizer and gentle exfoliant, suitable for DIY masks, foot soaks, and oil-control treatments. However, the alkaline nature can cause dryness or irritation on sensitive or compromised skin, and it should be avoided near the eyes and used no more than a few times per week.

Comparative Analysis

Phy's sodium bicarbonate stands out in the skincare market by offering a single-ingredient, eco-friendly alternative to synthetic scrubs and chemical deodorants, delivering both cleansing and pH-balancing benefits without added fragrances or micro-beads.

84%

35%

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