Yes, yogurt can help remove dead skin cells. Yogurt contains lactic acid, a gentle alpha hydroxy acid (AHA). AHAs are known for their exfoliating properties, meaning they help to loosen and remove dead skin cells from the surface of the skin. This is supported by multiple sources:
- Lactic Acid's Exfoliating Action: Several sources highlight yogurt's lactic acid content as a key component in its ability to remove dead skin cells. [This is explicitly stated in multiple articles discussing yogurt face masks and its benefits for dry skin](https://www.healthline.com/health/beauty-skin-care/yogurt-face-mask, https://www.healthline.com/health/pregnancy/dry-skin-natural-remedies, https://www.verywellhealth.com/lactic-acid-skin-care-4178819).
- Improved Skin Texture: The exfoliating effect of yogurt can lead to smoother, healthier-looking skin by removing the layer of dead cells that can make skin appear dull. This is indicated by articles mentioning yogurt's ability to even complexion and heal chapped skin.
- Zinc's Role: Beyond lactic acid, yogurt also contains zinc, a mineral that contributes to cell regeneration and the removal of dead skin cells and sebum. [This is explicitly mentioned in one of the provided references](reference about zinc in yogurt).
However, it's important to note that yogurt's exfoliating effect is generally mild. For more aggressive exfoliation, stronger AHAs or physical scrubs might be necessary. Always perform a patch test before applying yogurt to your entire face, especially if you have sensitive skin.