Tan-Luxe: a natural, no-streaks tan in a bottle
Tan-Luxe: a natural, no-streaks tan in a bottle

The negative associations around self-tanning and the margin for embarrassing error have put many Britons off the beauty practice. But Tan-Luxe is aiming to shake things up with minimalist packaging and a foolproof formula. What can its pared-back, gender-neutral approach teach the wider market?