Halsey wanted to create a foundation that could “withstand grabby toddler hands and kisses”. The 29-year-old singer – who has a two-year-old son with former partner Alev Aydin – wanted The Performer, her About-Face brand 45-shade range of make-up, to be durable and long-lasting based on her own everyday experiences of life with a young child. She told Vogue.com: “I touch my face a lot. “I’m doing it right now! I also have a two-year-old son, and he’s a big face toucher, too. And I’m too soft of a mom to say ‘Don’t touch my face [because I have make-up on],’ so I needed something that could wit…