Dia Light
A lightweight hair serum from L'Oréal designed to smooth and add shine without weighing hair down. Best suited for color-treated and dry strands, it absorbs quickly with a silky, non-greasy finish. Fragrance-free and suitable for daily use, Dia Light targets frizz control and manageability while keeping a subtle sheen.
Ingredient Safety
No risk2
Low risk12
Moderate risk6