Esteem's signature hydration complex

ElectroNMF-4+™

Skin-inspired science.
Hydration for life in motion.

Biomimetic NMF + four PCA minerals.
One complex designed to help skin attract and hold moisture.

The foundation / Biomimetic NMF

Inspired by how
skin holds moisture.

NMF stands for Natural Moisturising Factor: the substances in your outer skin cells that attract and hold water.

Our biomimetic NMF blend takes inspiration from this system to support soft, flexible, comfortable skin.

Amino acids · PCA · Lactate · Urea · Sugars · Minerals

The four / PCA minerals

Four minerals. Each in PCA form.

Sodium, potassium, magnesium, and zinc—each paired with PCA, a component of skin’s NMF.

  • Na+

    Sodium PCA

    Function

    Humectant. Attracts and binds water.

    Skin benefit

    Supports moisture retention and skin suppleness.

  • K+

    Potassium PCA

    Function

    Humectant. Supports water retention in the outer skin.

    Skin benefit

    Helps maintain hydration and skin flexibility.

  • Mg2+

    Magnesium PCA

    Function

    Skin-conditioning humectant. Helps bind moisture.

    Skin benefit

    Supports hydration for softer, more comfortable skin.

  • Zn2+

    Zinc PCA

    Function

    Sebum regulation and skin conditioning.

    Skin benefit

    Helps manage excess oil while supporting hydration.

The shared hydration component

Why the PCA
form matters.

PCA (pyrrolidone carboxylic acid) is a component of skin’s Natural Moisturising Factor.

In ElectroNMF-4+™, all four minerals are paired with PCA. Its water-binding properties support hydration in the outer skin layer.

The ElectroNMF-4+™ combination

NMF + PCA minerals.
The science of skin recharge.

Biomimetic NMF

A skin-inspired blend of water-binding components that helps retain moisture.

4 PCA minerals

Sodium, potassium, magnesium, and zinc—each paired with PCA, a component of skin’s NMF.

ElectroNMF-4+™

Our signature combination supports hydrated skin that feels softer, smoother, and more comfortable.

Hydration you can feel.

Softness · Suppleness · Comfort

Recharging your skin is essential.

Explore the skincare