To lighten freckles, daily sun protection is needed, medicines such as topical retinoid cream can be used, and laser can also be applied to lighten them. Freckles are commonly found on the face, which is a kind of brown dotted pigmentation spot. Sunlight can aggravate the color of freckles, therefore, you need to pay attention to sunlight protection firstly in your daily life, and you can reduce the color of freckles by applying hydroquinone cream, retinoic acid cream and Vitamin E milk, but it can not be completely eliminated. In addition, freckles can also be removed by laser treatment, which uses laser to selectively act on pigment particles to promote the metabolism and absorption of pigment particles. Freckles can also be treated by freezing, but it is easy to leave scar due to the large trauma. If freckles do not seriously affect the image, they can be treated without treatment. For those who have strict requirements on appearance or have obvious freckles, they can go to regular medical institutions and apply drugs and other methods of treatment under the guidance of specialists.