Anyone looking for a simple, single-ingredient oil rather than a formulated blend — suitable for all hair types (used on ends and scalp) and most skin types, including sensitive skin, since jojoba oil is a lightweight liquid wax rather than a heavy plant oil. Good for beginners who want one product that can double as a hair oil, facial moisturizer, or carrier oil, and not intended as a targeted treatment for a specific hair concern like breakage or curl definition.

Its appeal is that it is unblended: because jojoba oil's molecular structure closely resembles human sebum, this single 2 oz bottle can substitute for a hair-ends oil, a facial moisturizer, a makeup remover, and an aromatherapy carrier oil rather than requiring a different specialty product for each use.

For hair, apply a small amount to damp or dry hair, focusing on the ends to reduce frizz and add shine, or massage into the scalp before shampooing. For skin, warm a few drops in the palms and massage onto clean skin morning or night. It can also be used as a makeup remover or shaving oil, or mixed with essential oils for a custom aromatherapy blend.

Pros

• Single ingredient with nothing else added, so there's no fragrance or preservative to react to.
• Doubles as a hair oil, skin moisturizer, makeup remover, shave oil, and essential-oil carrier from one bottle.
• Lightweight, fast-absorbing texture that mimics the skin's natural sebum instead of sitting on top of it.

Cons

• Contains no added actives (like keratin or humectants) found in blended treatment oils, so results are milder.
• A little goes a long way — over-applying to fine hair can leave it looking oily.
• No sun or heat protection properties, since it's an unmodified single oil.