split end

US /ˈsplɪt end/
UK /ˈsplɪt end/
"split end" picture
1.

punta abierta

a hair that has split into two or more parts at its end, caused by dryness or damage

:
Regular trims can help prevent split ends.
Los cortes regulares pueden ayudar a prevenir las puntas abiertas.
She noticed a lot of split ends when she brushed her hair.
Notó muchas puntas abiertas al cepillarse el cabello.