Ingredient

Hydrogenated lecithin

Skin-friendly emulsifier often used in barrier-mimicking creams.

What it does

Blends oil and water · Conditions skin

Evidence

Evidence: Moderate · Some good studies; results vary from person to person.

Often chosen for

Over-exfoliated, stressed skin

Skin types

Dry, Oily, Combination, Normal, Sensitive

Typical amount

0.5-3% in a formula

Best time

Morning or evening