Straighten this post; straighten hair.

拉直这根柱子；拉直头发。

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It is effective to supply moisture, improve hair toughness, reduce the furcal and cracking phenomena and straighten hair.

有效补充秀发水分，增强发丝韧性，减少开叉、断裂现象，令秀发垂直柔顺。

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In response, we have launched the Boots straighten kit, which works to permanently straighten hair, reducing the amount of time a woman will spend with her straightening irons.

为了应对这种需求，我们推出了博姿直发膏，这款产品可以使头发永久变直，这样，女性们就不用再费那么多时间用直发器拉直头发了。

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Celebrity hairstylist and salon owner Ted Gibson concurs with Walton's careful, routine trimming, which he says is essential whether you chemically straighten your hair or are as natural as can be.

CNN: Natural hair offers a new point of view

"In the mid-90s people would rather burn their scalps with chemicals to straighten it to confirm with the Western standard of beauty than have natural hair and that pained me, " he says passionately.

BBC: South Africa's dreadlock thieves