Question

some ingredients long used by perfumers to create fragrances have been restricted or banned. why? it’s often because these ingredients can cause allergic reactions. oakmoss, for example, has been used in perfumes for more than one hundred years. when it was discovered that oakmoss is an allergen and its use was restricted, perfumers were in trouble. the french company mane responded by creating a substitute from other materials. hydroxycitronellal, an ingredient often used to add a floral note to perfumes, was also restricted. andy tauer, a swiss perfumer, blended different combinations of chemicals together to make up for this restriction. match the problems with their solutions. problem the use of oakmoss was restricted. the use of hydroxycitronellal was restricted. solution the french company mane created a replacement. swiss perfumer andy tauer blended substitutes.

Explanation:

• For the problem "The use of oakmoss was restricted", we look at the solutions. The text says "When it was discovered that oakmoss is an allergen... its use was restricted" and the French company Mane's action is about a substitute for another material (Hydroxycitronellal? No, wait, the solution "The French company Mane created a replacement" – no, wait, let's re - read. Wait, the problem "The use of oakmoss was restricted" – the solution related to oakmoss: the text says oakmoss was restricted, and then the French company Mane responded by creating a substitute? No, wait, the other problem is about Hydroxycitronellal. Wait, let's match:

1. "The use of oakmoss was restricted" – the solution: Wait, the text says "Oakmoss, for example, has been used in perfumes... was in trouble. The French company Mane responded by creating a substitute from other materials." Wait, no, the other solution is "Swiss perfumer Andy Tauer blended different combinations of chemicals". Wait, no, let's do it properly:

• Problem: "The use of oakmoss was restricted" – Solution: "The French company Mane created a replacement" (because oakmoss was restricted, Mane made a substitute).

• Problem: "The use of hydroxycitronellal was restricted" – Solution: "Swiss perfumer Andy Tauer blended substitutes" (because Andy Tauer blended different chemicals to make up for the restriction of Hydroxycitronellal, as per the text: "Hydroxycitronellal, an ingredient often used... Andy Tauer... blended different combinations of chemicals together to make up for this restriction").

Answer:

• The use of oakmoss was restricted. : The French company Mane created a replacement.
• The use of hydroxycitronellal was restricted. : Swiss perfumer Andy Tauer blended substitutes.