Em song trong khat khao collagen

Collagen la gi?

Collagen thuc chat la protein (tuc chat dam) dang soi co o mo lien ket cua cac dong vat co vu. Rieng o nguoi, collagen chiem den hon 25% tong luong protein co trong co the. Chuc nang cua no la ket noi cac mo trong co the, dac biet dong vai tro quan trong trong viec giup vet thuong mau lanh. Trong nganh y, collagen la thanh phan trong cac chat lieu cam mau khi mo xe, sua va khau vet mo, da nhan tao tri bong, dung tiem vao da sua seo. Collagen con duoc dung trong nganh duoc thong qua chat gelatin ma no phan giai tao thanh, dung tao vo nang dung thuoc (thuong goi la vien nang hay vien nhong). Thong thuong collagen duoc lay tu da heo hoac bo. Dac biet, neu lay tu da bo phai kiem tra chat luong rat gat gao de phong ngua benh... bo dien (BSE: bovine spongiform encephalopathy).

Collagen o da duoc tong hop ben trong co the tu nguon dinh duong hap thu qua thuc pham dung day du va can bang duong chat hang ngay. O nguoi cang lon tuoi, luong collagen duoc co the tong hop it dan di nen tuoi cang cao thi da cang kho va nhan. Tu do, nhieu nguoi nghi don gian “neu thieu thi bu” va cho rang neu uong che pham collagen hoac dung my pham chua collagen boi len da se cho lan da tuoi min, san chac. Tuy nhien, uong hay boi collagen chac chan se khong co tac dung than ky nhu mong muon. Boi uong collagen khong khac an thit, ca vi collagen se tieu hoa o da day – ruot tao cac axit amin va cac axit amin co duoc co the tong hop tao thanh collagen o da giup tre hoa da mat thi toi nay chua co chung cu khoa hoc xac nhan. Con dung collagen boi len da mat, thi chi co tac dung giu am giup da khong bi kho. Hien nay van chua co nghien cuu xac nhan bat ky tac dung than ky nao cua collagen khi boi len da mat.

Tat ca cac loai thuc pham chuc nang bo sung collagen cho da deu khong co tac dung than ky nhu mong muon.

Hieu qua lam... do da

Vi la chat dam co trong thien nhien nen dung collagen bang duong uong kha an toan voi dieu kien che pham ay dat tieu chuan ve sinh an toan thuc pham. Vi cac che pham dung nguyen lieu khong phai la collagen cua nguoi ma lay tu cac dong vat khac nen co nguy co gay di ung khi uong. Da co truong hop phai nhap vien de dieu tri cac not sung do, bong nuoc tren da do uong collagen. Doi voi cac che pham boi ngoai da, mac du che pham dat tieu chuan chat luong van co the gay di ung da (tat ca cac loai my pham nhu sua rua mat, bot, kem duong da… deu chua hoa chat bao quan la cac chat gay di ung rat cao). Dac biet, neu dung collagen boi ngoai da khong dung cach, khong phu hop co dia, hay dung che pham kem chat luong, nguoi tieu dung co the bi tai bien nhu nhiem trung da hoac viem da di ung toan than. Co loi khuyen chung cho viec dung my pham boi len da: neu boi che pham collagen, dau tien nen boi vung da nho tren mat trong canh tay trong 24 gio, neu khong bi phan ung do, ngua da thi co the dung.

Tom lai, thay vi dung collagen nhu mot than duoc, ban nen an uong can bang duong chat (an nhieu trai cay, rau cu), tap the duc deu dan, nghi ngu day du, song lac quan, tam ly thoai mai, tranh phien muon lo au. Chinh cac dieu vua ke co tac dung ky dieu hon la dung collagen uong hay boi hang ngay!