Iyini inzuzo ye-collagen?
- ubuhle
Funda mayelana ne-collagen yemvelo kanye nezinzuzo zayo ezingenakubalwa zobuhle
Uma sibala izinto ezibaluleke kakhulu zezimonyo zesikhumba, ubusha kanye nobusha, into yokuqala efika engqondweni yethu i-collagen. Ubuwazi ukuthi kukhona...
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