Lotion alone cannot permanently whiten skin. While some lotions contain ingredients that may help lighten the appearance of dark spots or uneven skin tone, they will not alter your overall skin color. Your skin color is determined by the amount and type of melanin produced by cells called melanocytes.
Lotions can improve skin hydration and appearance, but they are not designed to lighten skin. Skin lightening products, also known as skin brightening creams, are specifically designed to lighten skin color. These products often contain ingredients like hydroquinone, kojic acid, and vitamin C. However, it's essential to use these products with caution as they can have side effects.
Some body lotions may contain ingredients that can help to lighten the appearance of dark spots or uneven skin tone, but they will not alter your overall skin color.