Ingredient

Shea butter

On labels: Butyrospermum Parkii (Shea) Butter

Rich butter that seals in moisture for very dry skin.

What it does

Softens · Seals in moisture

Evidence

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

Often chosen for

Dry, tight-feeling skin, Over-exfoliated, stressed skin

Skin types

Dry, Normal

Typical amount

1-10% in a formula

Best time

Evening