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How to Use Dry Shampoo Like a Pro: Tips, Tricks & Our Favorite Products

7 min read

A stylist holding two cans of Living Proof dry shampoo

Because great hair shouldn’t have to be washed every day!

We’ve all been there. You wake up, your hair is looking a little oily, and you definitely don’t have time for a full wash, blow-dry, and style. Enter: dry shampoo — your new best friend.

At Boss Blow Dry Bar in Hudson, NH, we’re all about helping you get the most out of your hairstyle. One of our favorite ways to extend the life of a beautiful blowout is with the right dry shampoo.

But here’s the thing: there’s actually a right and wrong way to use it! Whether you’re a dry shampoo beginner or you’ve been spraying away for years, we’re sharing our favorite tips, common mistakes, and three professional products worth knowing about.

First things first: what does dry shampoo actually do?

Dry shampoo is designed to absorb excess oil at your roots, helping your hair look and feel fresher between washes. Depending on the formula, it can also help:

  • Add volume and lift to flat roots
  • Refresh hair after a workout
  • Extend the life of your professional blowout
  • Reduce the appearance of greasy hair
  • Add texture for easier styling
  • Save time on busy mornings

One important thing to remember: dry shampoo doesn’t replace washing your hair with water and shampoo. It helps manage oil between washes, but regular cleansing is still important for scalp health.

How to use dry shampoo correctly, step by step

Believe it or not, most people use way too much dry shampoo or don’t give it enough time to work. Here’s how to get the best results.

Step 1: Start with dry hair

It might sound obvious, but dry shampoo works best on dry hair. If you’ve just finished a sweaty workout, allow your roots to dry before applying. You can even use a blow-dryer on a cool or low setting to help.

Step 2: Shake that can!

Before spraying, give your dry shampoo a good shake. This helps distribute the ingredients evenly so you’re getting the most out of every spray.

Step 3: Section your hair

Instead of spraying randomly all over your head, lift sections of hair and focus on the areas that tend to get oily first — usually your hairline, crown, and the roots around your part.

Step 4: Spray from the right distance

Hold the can approximately 6–10 inches away from your roots, or follow the specific directions on your product. Spraying too close can leave concentrated patches of product, making your hair feel powdery or heavy.

Start with a light application. You can always add more!

Step 5: Let it sit!

This is the step most people skip! Dry shampoo needs time to absorb excess oil. Don’t immediately start brushing or rubbing it in — allow the product to sit for the time recommended on the label.

For example, Living Proof recommends 30 seconds, while Evo Water Killer recommends two minutes when used as a dry shampoo.

Step 6: Massage, brush & style

Once the product has had time to work, use your fingertips or a brush to distribute it and remove excess powder, following your product’s directions. Then style your hair as usual.

Hello, refreshed roots!

Professional dry shampoos on the shelf at Boss Blow Dry Bar

Our favorite professional dry shampoos

Not all dry shampoos are created equal! Different formulas offer different benefits, and choosing the right one can make a huge difference in how your hair looks and feels. Here are three professional options we love talking about.

1. L’ANZA Healing Style Dry Shampoo

Best for: refreshing your roots while adding volume and texture.

L’ANZA Healing Style Dry Shampoo is a great option when your hair needs a quick refresh and a little extra body. Designed to absorb oil and impurities, it helps revive hair between washes without requiring water.

Why we love it:

  • Helps absorb excess oil
  • Refreshes hair between washes
  • Adds volume and texture
  • Works with a variety of hair types
  • Great for reviving a style that’s starting to fall flat

How to use it: shake well, mist onto your hair with a focus on the roots, then brush or massage through and leave in.

Boss tip: Try applying it to your crown when your blowout starts losing volume. A little root refresh can help bring your style back to life.

2. Living Proof Perfect Hair Day Dry Shampoo

Best for: hair that needs a serious refresh between washes.

Living Proof has made a name for itself with its innovative dry shampoo formulas. Their Perfect Hair Day Dry Shampoo absorbs oil, sweat, and odor, making it a fantastic option for busy schedules, workouts, and extending the life of a blowout.

For an even more freshly washed feel, Living Proof also offers Perfect Hair Day Advanced Clean Dry Shampoo, designed to leave hair feeling soft, shiny, and manageable.

Why we love it:

  • Absorbs excess oil and sweat
  • Helps neutralize unwanted odors
  • Refreshes hair between washes
  • Great for post-workout hair
  • Advanced Clean offers a softer, more conditioned finish

How to use it: shake the can extremely well. Hold it 6–10 inches from dry hair and spray oily areas in sections. Wait 30 seconds, then massage or brush through to remove the absorbed oil and excess powder.

Boss tip: If you work out frequently but don’t want to wash your hair after every session, this is a great product to consider. Just make sure your hair is dry before applying!

3. Evo Water Killer Dry Shampoo

Best for: refreshing oily roots while adding texture and volume.

Evo Water Killer is a multitasking dry shampoo and styling product. It helps absorb oil while creating body and texture, making it especially useful when your hair needs a little extra lift. Evo also makes a brunette version with darker pigments designed to blend into brunette hair.

Why we love it:

  • Absorbs excess oil
  • Adds texture and volume
  • Helps refresh second- or third-day hair
  • Can double as a styling product
  • Brunette formula blends with darker hair tones

How to use it: shake well and spray evenly from approximately 8 inches away. When using it as a dry shampoo, allow it to sit for two minutes before brushing thoroughly. When using it as a styling product, follow the label’s leave-in directions.

Boss tip: If your hair is feeling flat and you want a little more texture and movement, Evo Water Killer is worth trying.

Should you apply dry shampoo before your hair gets oily?

Here’s one of our favorite tricks: don’t always wait until your hair looks greasy! If you know your roots tend to get oily overnight, try applying a small amount of dry shampoo before bed. This gives the product time to absorb oil as it develops.

By morning, your hair may look fresher and need less styling. This trick is especially helpful for people with fine hair or anyone trying to stretch a blowout for an extra day.

The biggest dry shampoo mistakes to avoid

Even the best product won’t work its magic if you’re using it incorrectly. A few common mistakes:

  • Using too much product. More isn’t always better. Start small and build only where needed.
  • Spraying too close to your scalp. Follow the distance recommended on your product to avoid uneven application.
  • Not waiting long enough. Give your dry shampoo time to absorb oil before brushing it through.
  • Applying it to wet or sweaty hair. Let your roots dry first for the best results.
  • Using dry shampoo instead of washing your hair. Product buildup, oil, and sweat still need to be washed away regularly.
  • Forgetting about your scalp. If your scalp becomes itchy, irritated, or uncomfortable, it’s time to reassess your routine.

How often should you use dry shampoo?

There’s no one-size-fits-all answer. Some people use dry shampoo occasionally, while others rely on it more frequently between wash days. The key is to pay attention to your hair and scalp.

Dry shampoo is a great styling tool, but it shouldn’t become a permanent replacement for washing your hair. If you’re noticing buildup, itching, or irritation, give your scalp a proper cleanse.

Make that Boss blowout last!

One of the best things about a professional blowout is enjoying gorgeous hair for days afterward. With the right products and a few simple tricks, you can help preserve your style, maintain volume, and make your mornings a whole lot easier.

Our stylists are always happy to recommend products based on your hair type, lifestyle, and styling goals. Not sure whether L’ANZA, Living Proof, or Evo is the best fit for you? Ask your Boss stylist during your next appointment — or browse the shelf.

Book your next blowout and let us help you keep that fresh-from-the-salon feeling going strong. Because being a BOSS means having great hair — even on day three!

  • Blowout Tips
  • Dry Shampoo
  • Hair Care Tips
  • Hair Styling
  • Hudson NH
  • L'ANZA
  • Living Proof
  • Oily Hair