barrier

Jojoba Oil

INCI · Simmondsia Chinensis Seed Oil · also Jojoba Wax, Simmondsia Chinensis Oil

EWG safety

How it works

Jojoba oil is technically a liquid wax ester rather than a true triglyceride oil, which gives it a molecular structure similar to human sebum. This similarity allows it to spread easily and form a light, non-greasy film on the skin that reduces water loss without fully occluding the surface, which is why it is often described as self-regulating on the skin. It contains antioxidant compounds and small amounts of vitamin E, contributing modest protective benefits alongside its emollient function, and its wax-ester structure makes it notably resistant to rancidity.

The evidence

Studies on jojoba oil are fewer than for more commonly researched plant oils, but available research supports its moisturizing and wound-healing properties, along with anti-inflammatory activity in laboratory models. Its resemblance to sebum has led some small studies to suggest it may help balance oil production in acne-prone skin, though this claim is not as strongly substantiated as its emollient benefits. Some formulators also cite jojoba oil's use in scalp and hair care as evidence of its versatility beyond facial skincare.

Suitability

  • Oily and acne-prone skin: lightweight texture that mimics natural sebum
  • Dry and mature skin: replenishes lipids and softens rough texture
  • Sensitive skin: generally well tolerated with low allergy potential
  • Often used as a carrier oil for other actives due to its stability

Concentration

Jojoba oil is typically used undiluted as a facial or body oil, or blended into creams and serums at varying percentages depending on desired richness. It has excellent oxidative stability compared to other plant oils, giving it a longer shelf life once opened and making it a common carrier base for more sensitive actives.

Conflicts & combinations

  • Layers well with humectants such as glycerin and hyaluronic acid to seal in hydration
  • No known conflicts with acids, retinoids, or vitamin C
  • Frequently used as a carrier oil to dilute concentrated essential oils like tea tree oil
  • Comedogenic rating is low but not zero, so patch testing is reasonable for very acne-prone skin
Suitability
Suits skin type
dry oily combo sensitive acne prone mature normal
Targets
  • dryness
  • uneven texture
Concentration
Concentration0 – 100%
Effective from
Max safe
100%
Frequently asked
Is jojoba oil good for acne-prone skin?

Yes, its similarity to natural sebum makes it generally well tolerated, though it has a mild comedogenic rating.

Can jojoba oil be used on oily skin?

Yes, its lightweight texture makes it suitable for oily and combination skin types.

Does jojoba oil go bad?

It has good oxidative stability and a longer shelf life than many plant oils, but should still be stored away from heat and light.

Can jojoba oil be mixed with essential oils?

Yes, it is commonly used as a carrier oil to dilute concentrated essential oils like tea tree oil.

Is jojoba oil safe for sensitive skin?

Yes, it is generally well tolerated, with rare reports of contact allergy.

The evidence