10.21 Biondo Extra Chiarissimo Irisee

A luminous extra‑light blonde shade infused with a refined irisée (pearlescent) reflect. The 10.21 blend delivers exceptional brightness while adding a soft, cool‑pearlescent sheen that keeps the blonde clean, airy, and elegantly modern. Ideal for high‑lift blondes who want clarity without harshness.

Shade Character

• Ultra‑light blonde depth with pearlescent irisée reflect

• Soft cool undertone that helps maintain clarity

• Designed to brighten while reducing residual warmth

Key Benefits

• Creates a radiant, extra‑light blonde with controlled tone

• Neutralizes yellow or brassy undertones for a polished finish

• Adds subtle multi‑dimensional shine without overpowering the base

• Professional consistency for even, predictable results

Who It’s For

Perfect for clients seeking a high‑lift blonde that stays bright, refined, and softly cool—ideal for those who prefer pearlescent tones over strong ash or golden hues.

How to Use

Apply using your preferred professional coloring method and developer strength. Process until the desired lift and tone are achieved, then rinse and follow with post‑color care.

10.21 Biondo Extra Chiarissimo Irisee is a professional permanent hair color shade delivering a blonde extra extra-light iridescent tone with rich, long-lasting coverage.