Filed under Hair Colour › Semi-Permanent & Toners, ASP System Blonde Anti-Yellow Deep Treatment Masque is a hair mask from the ASP line-up. Semi and demi colours deposit tone without the lift of permanent colour, which makes them the go-to for toning, glossing and refreshing.
Choose from 2 sizes — 150ml and 500ml.
At a glance
- Brand: ASP
- Product: System Blonde Anti-Yellow Deep Treatment Masque
- Size: 2 sizes
- Category: Hair Colour › Semi-Permanent & Toners
Good to know
- Toning works best on evenly lightened hair.
- Check timings closely — tone can develop quickly.
- Use colour-safe products afterwards.




















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