LL – How Eyelash Perming Works

You must first complete LL – Precautions during Lash Lift before viewing this Lesson
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How Eyelash Perming Works Softening The perm lotion opens and swells the cuticle (outer layer of the hair) so that the lotion can enter the cortex (middle layer of the hair) Moulding In the cortex the perm lotion deposits hydrogen. the hydrogen breaks down the disulphide bonds in the cortex so the hair moulds itself ... Read more

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