Wǒ zuìjìn fūsè bùjūn, tú shénme fěndǐ dōu bù fútiē.
My skin tone has been uneven lately - no foundation sits right on it.
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Standard wording on Chinese skincare packaging and Xiaohongshu beauty posts. The 不均 (uneven) part is a set collocation - you see the same structure in 色斑不均 (patchy pigmentation) and 肤色暗沉 (dull skin tone).
