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손톱강화제 바르고 어떤 분은 콜라겐제품을 챙겨먹는다하네요
Hello, recently the edges of my fingernails have been cracking much more frequently.
It bothers me a lot. Is there any way to prevent these symptoms?
It hurts like hell when I try to rip it off, and it doesn't shave off cleanly either. It's so frustrating.