First ... ……COS should use cream ....................................................................................................................................................................... Some good creams will be white. Second, choose a foundation that is more suitable for your skin color. Hmm (to express hesitation, etc.) ... It's too dark to directly apply concealer ... sometimes it's too white and unnatural. Third, can PS still be used in post-production? If you are asking about brands ... you should buy better brands ... after all, Shiseido is good on your face ... but big brands will be more natural. Finally! You can also use paint ... remember to use a good cream ...