4D Hyaluronic Acid, containing 4 types of hyaluronic acid with different molecular weights:

① Sodium hyaluronate crosspolymer, ② Sodium hyaluronate,

③ Sodium acetylated  hyaluronate, ④ Hydrolyzed sodium hyaluronate

Sodium Hyaluronate Crosspolymer

.Dense invisible protective film, resists UV/pollution, 24-hour moisturization.

Sodium Hyaluronate

.Porous hydrating film, prevents internal moisture loss of the skin.

.Locks in moisture on the surface and replenishes, softens the stratum corneum.

Sodium acetylated  hyaluronate

.Double moisturization, repairs the stratum corneum barrier, effectively softens the skin.

Hydrolyzed Sodium Hyaluronate

.Rapidly penetrates the interior of the skin, deeply locks in moisture, nourishes the muscle base.

Appearance: Clear and transparent viscous liquid

Solubility: Water-soluble

Recommended addition amount: 1%-10%

Application: Personal care products