![IGORA ROYAL: the lady at the store said I needed to mix both 4-0 and 4-99 to achieve the 4-99. Is this correct? I feel like it doesn't add up. : r/HairDye IGORA ROYAL: the lady at the store said I needed to mix both 4-0 and 4-99 to achieve the 4-99. Is this correct? I feel like it doesn't add up. : r/HairDye](https://i.redd.it/igora-royal-the-lady-at-the-store-said-i-needed-to-mix-both-v0-87koq3t5z2ga1.png?width=1080&format=png&auto=webp&s=c7ec4b06ad1040d59aa304c399c7e8f340bad1c9)
IGORA ROYAL: the lady at the store said I needed to mix both 4-0 and 4-99 to achieve the 4-99. Is this correct? I feel like it doesn't add up. : r/HairDye
![Amazon.com : Schwarzkopf Igora Royal Vibrance Tone on Tone Hair Color 0-99 Violet Concentrate : Beauty & Personal Care Amazon.com : Schwarzkopf Igora Royal Vibrance Tone on Tone Hair Color 0-99 Violet Concentrate : Beauty & Personal Care](https://m.media-amazon.com/images/I/61rDoSoVwIL.jpg)
Amazon.com : Schwarzkopf Igora Royal Vibrance Tone on Tone Hair Color 0-99 Violet Concentrate : Beauty & Personal Care
![Purple Hair, don't care! Igora Royal 6-99 roots, Joico Intensity Orchid midshaft-ends! | Dark ombre hair, Purple ombre hair, Orchid hair color Purple Hair, don't care! Igora Royal 6-99 roots, Joico Intensity Orchid midshaft-ends! | Dark ombre hair, Purple ombre hair, Orchid hair color](https://i.pinimg.com/originals/41/35/5e/41355eca053bfc254588527480a7576f.jpg)