perfect skin light 10 is extremely effective for hyperpigmentation.i have fair skin and had alot of redness due to cystic acne,and this stuff completely evened out my skin tone.i love this stuff! i dont even need to wear cover up on the areas where the redness was!i am finally comfortable in my own skin!i highly recomend this if you have uneven skintone.its amazing how fast and effective it is...lisa