K18 bond building, the Olaplex lawsuit and more - episode 329
The Beauty Brains
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How to Permanently Straighten Your Hair?
The only thing that I've seen are glyoxilic acid and believe it or not, perm ingredients, thio compounds. And these products are really not fun to use because they smell and they make your hair smell because they're breaking the disulfide bonds in your hair. So you do need to still straighten them with some kind of heat source afterwards,.
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