Category Archives: USA

How to do a Patch Test using L’Oreal Excellence from USA

How to do a Patch Test using L’Oreal Excellence from USA For this skin allergy patch test, I used a box dye which was purchase in the US. The biggest difference is that the patch test in the instructions is … Continue reading

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Toni & Guy USA – Skin Allergy Test Policy

Toni & Guy USA – Skin Allergy Test Policy Toni & Guy USA have a similar layout to the UK website. You go to the location or find a salon and choose the salon you want to visit. Click one … Continue reading

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