As a styling aid from Nioxin, Hair Thickening Gel adds visible body and hold without stiff crunch. The gel has a light, non-greasy texture that layers easily, suited for fine or thinning hair seeking thicker-looking strands. Commonly positioned as fragrance-free and quick-drying, it works well for daily styling routines and offers a natural finish without heavy buildup.
Ingredient Safety
No risk2
Low risk17
Moderate risk3