Unemulsified aqueous powder dispersion: ShiseidoRecent Research Landscape
Phase separation in liquid-powder mixtures leads to inconsistent topical application and reduced shelf life. Precise control over the aqueous suspension network ensures uniform particle distribution and formulation stability.
What technical problems is Shiseido addressing in Unemulsified aqueous powder dispersion?
Inconsistent powder phase distribution
(5)evidences
Poor distribution and weak bonding of dry particles on substrates lead to uneven coverage and low durability. Improving adhesion stability ensures uniform decorative finish and product longevity.
Mechanical instability under impact
(3)evidences
Hydrophobic or fine particles often suffer from poor wetting and clumping in aqueous environments. Improving dispersibility prevents uneven application and formulation instability.