Viem da tiep xuc va tac dong duong sang – Co anh huong?

BS. Hien – Chuyen Khoa Da Lieu

Nhieu benh nhan thay viem da tay tang sau khi o duong sang hoai di tay. Cau hoi: duong sang co anh huong toi viem da tiep xuc khong?

Duong sang co anh huong toi viem da khong?

Co, duong sang ung gay tac dong. UV ma hoi da khong co man bao ve (ho tro la vi khuan co the bo ba) va da dang trong qua trinh viem da con ay yeu. Duong sang co the kich thict viem da, lam to them, hoai tay cao hon.

Tai sao duong sang lam viem da tay?

UV A va B xam nhap da, kich thict mien dich, lam tay, do hoai ngua. Cung co the phong xuc duong sang voi cac hoat chat trong san pham chong nang (titanium oxide, zinc oxide) tao them kich thict.

Cach phong ngua trong dung sang

Tranh duong sang truc tiep (o nha le trong 10am-4pm). Mac ao thoang khi, non, kinh mat. Ap dung kem chong nang nhung khong co mui va khong co hoat chat kich thict (mineral sunscreen la tot nhat). Ap dung chong nang hang 2 gio hoai sau tam.

Co dung kem chong nang bi viem da khong?

Co the, neu kem co mùi hoai hoat chat kich thict. Chon kem mineral SPF 30+, khong co huong lieu, khong co alcohol. Test tren da nho truoc khi ap rong.

Khi nao can gap bac si

Neu viem da tay sau khi o duong sang thi nen rua sach bang nuoc am, duong da bang kem khong steroid. Neu khong cai thien sau 3-5 ngay thi can gap bac si.

Luu y: Tranh duong sang khi dang co viem da la cach pho hop nhat.

Xem them: Viem Da Tiep Xuc La Gi