Add Volume Liquid Dust is KMS's liquid alternative to a root-volumizing powder, made for fine to medium hair that falls flat at the root. Applied to towel-dried hair before blow-drying, its acrylic re-bonding polymers grip individual strands at the base to create lift, and the brand states the formula delivers up to 100% more volume and root stability compared to hair left untreated.
Because the product stays in a liquid state rather than setting into a fixed powder cast, it spreads without the airborne dust or clumping that loose volumizing powders can leave behind, and it can be reworked by hand later in the day without reapplying. Eucalyptus leaf and cinnamon bark extracts are included in the formula. KMS lists the formula as vegan and produced under a climate-neutral standard.