누운누운
효과 있다고 생각하고 먹고있어요 콜라겐은 가시적인 효과 보기까지 오래 기다려야할 듯 해요
I think I heard that taking it orally is much more effective than applying it to the skin.
Has anyone personally tried this and seen results?
My skin has gotten so bad that I want to try taking it instead of applying it.
Please recommend some products you have tried and found effective.