Will drinking milk every day make your skin whiter?
Many people say that drinking milk can whiten the skin, claiming that milk contains numerous whitening ingredients and is very beneficial for the skin. But will drinking milk every day actually make your skin lighter?
Will Drinking Milk Every Day Lighten Your Skin?
Drinking milk daily does not lighten the skin. Skin color is primarily determined by melanin produced by melanocytes in the skin. This pigmentation is largely influenced by innate individual constitution. Since melanocytes and their production of melanin granules vary from person to person, everyone has a different skin tone.

Additionally, skin color is affected by environmental factors, the most significant being ultraviolet (UV) radiation. It's well known that skin darkens after sun exposure because UV rays stimulate melanocytes to produce more melanin. This is a natural protective response of the skin, as melanin effectively shields it from UV damage. Diet has no significant effect on this pigment production; therefore, drinking milk or consuming other white-colored foods will not lighten the skin. Likewise, eating black sesame seeds will not darken your skin.

Expert advice: Methods for skin lightening include the following three aspects—daily skincare, using medical-grade skincare products with whitening effects, and considering aesthetic medical treatments such as whitening injections. We hope this answer has been helpful to you. Wishing you good health and happiness.