System 4 Set Mature PROFESSIONAL INGREDIENTS: formulated with ProThick

PROFESSIONAL INGREDIENTS: formulated with ProThick technology

provide long-term hydration and leave the skin feeling silky smooth

Biolage Smooth Proof Conditioner for frizzy hair provides humidity control and anti-frizz smoothness while providing static control

Oil-to-foam purifying pre-wash that breaks down build-up + refreshes the scalp without stripping

Infused with Australian blue cypress

System 4 Set Mature PROFESSIONAL INGREDIENTS: formulated with ProThickDesigned for colour treated hair with progressed thinning. Clinically and dermatologically tested, it's designed to amplify hair texture and strengthen resilience, resulting in thicker, fuller hair. This set includes : Scalp + Hair System 4 Shampoo, 300 mL Scalp + Hair System 4 Conditioner, 300 mL