Hairdressers love to say highlights are “safer” Foils trap heat, which speeds up lift. Scalp bleach is open air which slows lift. A slower rate of lift is better for the internal structure overall which is we so many of now take the low and slow approach, but please I BEG can we stop saying that highlights are automatically the safer option 😭 This isn’t about battle of the services, (we all know I’m loving highlights) but the damage happens because of the bleach itself and 9/10 the damage happe