Silver Boost Complex
A lightweight hair serum from Joanna formulated to neutralize brassiness and add shine without weighing hair down. Smooth, non-greasy texture absorbs quickly; ideal for color-treated or gray hair seeking polished, reflective finish. Fragrance-free and vegan-friendly styling booster that works well on fine to medium strands, offering manageability and subtle smoothing without stiffness.
Ingredient Safety
No risk1
Low risk22
Moderate risk5
High risk2