Price: $20 at sephora.com Listen, it's summer, and it's humid, and there's just no way to keep frizz at bay... or is there? This hair oil's been formulated by super-smart scientists to tame frizz, without feeling greasy or heavy.

Price: $40 at sephora.com This invisible hair oil is truly a miracle in a bottle. It's a blend of six nourishing oils (grapeseed, safflower seed, sweet almond, macadamia nut, argan, and coconut) that tames fly-aways and frizz, while adding a glossy, healthy shine .

Price: $48 at sephora.com This is my all-time favorite hair oil, and I use it on my face and cuticles, too! A couple of drops smoothed through your hair before or after blow-drying is all you need for your silkiest, shiniest hair ever.

Price: $14 at sephora.com This hair oil is ideal for dry or curly hair, and it's made without gluten, parabens, sulfates, or phthalates.

Price: $25 at sephora.com If you ever use heat to style your hair - blow dryers and flat irons - then you'll love this hair oil. It nourishes your hair, adds shine, and protects it from heat damage. Woo!

Price: $38 at sephora.com Here's another oil that's all about keeping your hair hydrated, happy, healthy... and intensely shiny and soft. It's a little pricey, but it's worth every penny for the shine.

Price: $26 at sephora.com This hair oil is marvelous for all hair types, and the scent is divine. It contains coconut oil, which is just so good for adding shine and hydration. Which of these hair oils will you try first? Or is your favorite missing from my list?