e.l.f. xx Jen Atkin XXtra Lip Duo The E.l.f. xx Jen Atkin XXtra Lip Duo (£8 each) comes in three shades and is sold individually or all together in the XXtra Lip Kit (£24). Image Source: boots.com E.l.f. xx Jen Atkin XXtra Lip Duo £8 from boots.com Buy Now XXtra Lip Kit £24 from boots.com Buy Now