courtesy of Instagram/@billieeilishBeautyBeauty newsBillie Eilish dyes her roots slime green and fans are obsessedNew hair trend alert? Someone get Pantone on the phoneShareLink copied ✔️July 4, 2019BeautyBeauty newsTextAlex Peters Billie Eilish has proven she can rock any and every colour of hair. From silver and lavender to aquamarine and teal, the 17-year-old singer has done it all. And now she has debuted her most daring and experimental look yet: slime green roots. Taking to Instagram stories yesterday, Eilish flaunted her new do to the soundtrack of Dr Dre’s “Housewife” while sporting matching neon green sunglasses and a bandana to her 29 million followers. In a second story, we get a glimpse of the roots underneath as she flips her hair with the caption “tell me this isn’t the hardest shit you’ve ever seen lmao.” Fans are freaking out about the new look and, really, who can blame them? “billie eilish just dyed her hair green, so now i’m dying my hair green,” tweeted one excited fan. “billie eilish's hair is fucking bomb!!!!!” said another. the new hair has me 𝓸𝓫𝓼𝓮𝓼𝓼𝓮𝓭 look at her omfg #BillieEilishpic.twitter.com/cummAFw6qr— ✧༄𝐜𝐚𝐫𝐥𝐚 𝐥𝐨𝐯𝐞𝐬 𝐛𝐢𝐥𝐥𝐢𝐞 (@eilishvibess) July 3, 2019nothing just billie slaying as alwaysthis hair is freaking amazing!!#billieeilish#billieilishpic.twitter.com/6asTiK8rih— liana (@billieilishell) July 3, 2019did u guys saw billie eilish new hair color danggggggg!!!!! neon is lit pic.twitter.com/s0nfUJZOKy— Peachyqn.cgCy (@qMC7_cy) July 3, 2019Okay but that hair flip was hot as fuck though just saying 🤷🏻♀️ @billieeilish#BilliEilishpic.twitter.com/m1oY0I3lNU— 𝙹𝙴𝚂𝚂𝙸𝙲𝙰-𝙲𝙻𝙰𝙸𝚁𝙴 ♥ (@bilsbeanburrito) July 4, 2019billie eilish dyed her hair so now she has NEON GREEN roots i’m obsessed w her even more now wow— allie ☾ (@4EVERallie) July 3, 2019 There’s not many people who would dare to venture into slime green territories, although some have tried in the past – think Jared Leto’s Joker or last season’s Vetements boys. We have, however, seen the acidic hue popping up increasingly in beauty, from Kristen Stewart’s toxic green eye look at Chanel to Rihanna’s neon nails. It was only a matter of time before it reached our hair. Forget Living Coral, this year is all about Slime Green. If you’re brave enough to try the trend for yourself here are the best products to help you realise your slime green dreams. Toxic Green Hair Dye4 Imagesview more +Expand your creative community and connect with 15,000 creatives from around the world.READ MOREIn photos: The beauty evolution of Bella HadidMy sober glow-down: The alcohol-free side effect nobody tells you aboutZimmermannKindred spirits and psychedelic florals: Zimmermann heads to 70s Sydney BDSM masks and shaving cream beards: The best beauty from PFW SS26What does the food of the future look like?Louis Souvestre is the hairstylist behind FKA twigs’ otherworldly looksCoperni’s latest innovation? Bacteria-infused ‘skincare’ clothingEstee Laundry and beauty’s second wave of accountability cultureOctober 2025 Horoscopes: Situationships are progressing into relationshipsConcept store Ap0cene invites us into its weird beauty worldJoe Kelly is the hairstylist saving the big, sexy blowoutVaquera digs through the lost and found for their debut fragrance