A patch test is essential before having this treatment and you should come to the appointment with clean, mascara-free lashes although Elise ensures mine are thoroughly cleansed.

Source: https://www.heraldscotland.com/news/23300479.niche-brow-glasgow-lash-lift-review/?ref=rss

Before applying the mask to your entire head, perform a patch test on a small section of hair to ensure you do not have an adverse reaction.

Source: https://www.healthcanal.com/skin-hair-nails/honey-hair-mask

Prior to applying the cream directly to the skin and waiting 24 hours, try performing a patch test!

Source: https://prmac.com/the-stories-behind-butt-enlargement-creams/