+29 How Long Do Sew In Hair Extensions Last Ideas. Grab three small, fairly equal size amounts of hair from the thin section of hair you've reserved for the cornrow. Quite a while if you are diligent about extension.
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It is recommended that the maximum time you should have a full weave is 4 months as it could affect the growth of your natural hair. If you try to keep it. How long can you keep a weave in?