When pop-star Billie Eilish traded in her signature green-black locks for a platinum mane, fans were instantly curious about how she’d managed to pull it off without damaging her hair. The white blonde shade she chose is the most difficult to achieve especially on darker hair, and involves extensive processing. Dr Ameesha Mahajan, dermatologist at RM Aesthetics, shares how you can achieve your blonde ambitions, without over-stressing your hair. 

Dr Ameesha Mahajan