Can You Leave A Hair Mask On Overnight For Better Results?

We straighten our hair to a crisp, tie it in super tight ponies, and expose it to damaging UV rays. So the least we can do is show it some loving with a nourishing hair mask. What to take the TLC a little further by leaving your hair mask on overnight? You came to the right place.

We’re diving into everything you need to know about overnight hair masks, as well as a few of our insider tips and tricks.

What Is A Hair Mask?

You know how you treat yourself to an acne-fighting face mask when you’re dealing with pesky breakouts? Or how you slap on a hydrating sheet mask in the winter months? Well, hair masks are just like face masks, except for your hair! They too can target specific concerns, whether it’s dry locks, frizz, split ends, or thinning tresses. 

Hair masks provide intense nourishment as they’re packed with a high concentration of good-for-your-hair ingredients like hydrating butter and oils.

Basically, hair masks help your hair be its best, healthiest self by restoring moisture and repairing damaged strands. 

What Are The Benefits Of Hair Masks?

Hair masks have a ton of incredible benefits and come in a variety of formulas that target specific hair concerns. Whether you want to add shine or restore moisture, you’re sure to find a hair mask for you. Some of the (many) benefits of hair masks include:

  • Calming frizz and flyaways
  • Restoring moisture to dehydrated locks
  • Keeping colored hair looking vibrant
  • Helping prevent breakage and split ends
  • Adding shine and leaving hair noticeably softer
  • Helping encourage hair growth

Do You Use A Hair Mask Before Or After Shampooing?

To get the most out of your treatment, always apply your hair mask after shampooing

Shampooing lifts excess oil, dirt, and impurities from the hair cuticle to get it ready to reap the benefits of your hair mask.

Because shampoo opens up your hair cuticle to receive nutrients from the mask, you must condition your hair post mask. Conditioning removes any excess buildup that could weigh your locks down.

Girl combing her hair wondering Do You Use A Hair Mask Before Or After Shampooing?

Can You Leave A Hair Mask On Overnight?

Yes, you can leave a hair mask on your locks overnight. But is it necessary? Perhaps not.

There is some debate whether leaving a hair mask on for an extended period is beneficial or if it’s just pointless. Leaving your hair mask on for the recommended duration is enough time for your hair to absorb the nutrients and moisture it needs. Any more time may be unnecessary.

But with that said, if you have super thick hair or damaged locks and want to leave your hair mask overnight, go for it! You may even find that leaving the treatment on overnight blesses you with luscious, smooth locks like never before.

Are Overnight Hair Masks Safe?

Yes, it is safe to leave (most) hair masks on overnight. However, there are a few things you should know. 

Don’t leave your hair mask on overnight if it contains apple cider vinegar. It is highly acidic and can strip your hair of its natural protein if you leave it on for too long. 

Avoid leaving protein-infused hair masks overnight or for longer than the recommended duration. Any longer than necessary will cause your hair to become weighed down and heavy.

Hair masks containing eggs are also a big no-no for overnight masks. Not only will you wake up with your hair smelling horrid, but it may also cause bacteria and fungus to form. No, thank you!

DIY Hair Mask Recipe You Can Leave On Overnight

If you’re curious about the results of overnight hair masks, we have the perfect DIY recipe for you to try. You don’t have to worry about any adverse reactions as this hair mask is all-natural! And the best part? You probably have these simple ingredients in your pantry already. 

What you’ll need:


  1. If your coconut oil is solid, melt it on the stove top or in the microwave until it reaches a liquid state. 
  2. Whisk together your coconut oil, olive oil, and honey until combined.
  3. Apply your hair mask to damp, freshly washed hair, taking the time to massage it into your scalp. 
  4. Comb your hair to ensure the mask is evenly distributed.
  5. Put on your shower cap and leave your hair mask on overnight. (You may want to put a towel down on your pillow.)
  6. The next day, wash your hair with shampoo and conditioner to remove any hair mask residue.
  7. Get ready to show off your shiny, healthy, luscious locks!

Our Handpicked Hair Mask Recommendations

Don’t have the time or the energy to make your own hair mask? We’ve got you. Here are our fave hair masks on the market right now. 

Dry/Frizzy Hair – Briogeo Don’t Despair, Repair! Deep Conditioning Hair Mask 

Don’t Despair, Repair is packed with nourishing ingredients like B-vitamins, natural oils, algae, and biotin to restore dehydrated locks. Plus, it is 98% naturally derived.

Damaged Hair – Olaplex Bond Intense Moisture Mask

The cult-fave Intense Moisture Mask reduces breakage by strengthening the hair structure on a molecular level. “The Clinical Results: 2x Shine, 4x Moisture, 6x Smoothness, and 94% saw more Body.”

Curly Hair- SheaMoisture Hair Masque for Dry Curls Coconut & Hibiscus Hair Mask

Shea butter, Neem oil, and coconut oil all work hard to bring shine and definition to your curls. Plus, it provides deep hydration and moisture while defending against frizzy hair. 

Colored Hair – Davines Minu Hair Mask

We love everything by Davines, and this Minu Hair Mask for colored hair is no exception. What to expect? Healthier, silkier, more and vibrant-looking colored locks. Hello, hair envy!

Do Overnight Hair Masks Provide Better Results?

The feedback is mixed on whether leaving a hair mask overnight will provide better results. But don’t knock it till you try it, right? You may find overnight hair masks are exactly what your hair’s been longing for. 

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