Can you Leave Olaplex 3 on Overnight? - Caringto (2023)

Do you want your color-treated hair to look shiny and want to protect it from damage?

Are you experiencing dry and damaged hair due to changing weather?

If the answer is ‘yes’ then here is an in-salon treatment for your hair problems that you are experiencing due to different reasons and it can totally fix it. The best bit is that you can use it at home. You do not have to go to salons and spend a huge amount of money on different hair treatments in order to get your hair fixed.

Olaplex is still an enigma for some people. It is a name familiar to many salon goers but very few people know what it does and why to use it.

Can you Leave Olaplex 3 on Overnight? - Caringto (1)

You can use olaplex to restore compromised hair or add it to another service to provide ultimate breakage insurance. It will give your hair the ultimate protection and repair.

It will also reduce the frizz from your hair by repairing the slip ends. It will strengthen your hair at the molecular level by reconnecting the disulfide bonds within your hair. You can also use Olaplex 3 after coloring your hair.

If you want to lighten your dark color hair, you will have to use bleach to pull out the color. Lightening can be a crucial step and your hair can get prone to damage by the use of different hair products. But now this process has become a carefree process in the presence of Olaplex treatment.

You do not have to worry about your hair breakage problem and search for products that will repair your broken tresses because olaplex treatment will solve your hair-related problems within a very short period of time.

There is a wide range of olaplex hair treatments which include bond-building hair treatment, bond multiplier, hair perfector, bond maintenance shampoo, conditioner, etc. the numbers on olaplex’s products relate to the chronological order in which the products should be applied.

Table of Contents

What is Olaplex?

Olaplex is a multi-step hair treatment that reduces the damage caused by different hair treatment chemicals like dyes. It will also lock the hair color in your hair.

Olaflex basically consists of a single active ingredient Bis-Aminopropyl Diglycol Dimaleate. This single ingredient reconstructs and regenerates the broken sulfide bonds in your hair caused by different chemicals services, heat styling, or mechanical abuse and keeps your hair consistently strong, shiny, and frizz-free.

Olaflex is versatile itself as it can be used after coloring your hair or as a stand-alone treatment to strengthen the damaged hair.

Treating your hair with olaplex is a nine-step process. Two of which are in-salon treatments for those who frequently bleach or dye their hair and the rest of the seven can be done at home. All of them will provide shine, strength, and manageability to all hair types and textures.

How Does Olaplex Work on Hair?

Can you Leave Olaplex 3 on Overnight? - Caringto (2)

Olaplex can be mixed with bleaching products to minimize the damage or it can be used separately. It is neither a conditioner nor a mask.

Basically, styling and heating methods can break the disulfide bonds in your hair. These bonds are an important part of your hair and give shine to your hair. This breaking of a bond will create a single sulfur hydrogen bond which is capable of pairing with three oxygen atoms and it will produce cysteic acid which will eat away all the protein in your hair. Olaflex seeks out any broken disulfate bonds and links them back together making your hair look shiny and full of life.

A lot of people with damaged hair were able to get amazing results after the use of olaplex products. The treatment with Olaflex is labeled as a “bond multiplier” and it is also capable of reversing all forms of damage.

All olaplex products are free from over 50 toxic products which include sulfates, parabens, mineral oil, formaldehyde, oxybenzone, and triclosan, and also free from synthetic fragrances.

what is Olaplex no. 3?

There is a whole range of olaplex hair treatment and each product have a different function. It starts from olaplex No. 0 till No. 8. If you cannot afford to treat your hair with the whole range of Olaflex products then you can only opt for treatment with olaplex 3 only without going through steps 1 and 2.

Olaplex no. 3 is a hair perfector. It contains the bond multiplying system and repairs all the damaged bonds in hair that has been broken due to different hair treatment with chemical or heat. It also repairs the split ends enhances the hair growth process. It is suitable for all hair types.

Olaplex is not a conditioner or a hair mask. It is an at-home intensive hair repairing treatment that contains a superpower molecule to prevent damage and rebuild the broken bonds in hair that result from color treatment.

How to Use Olaplex no. 3?

Can you Leave Olaplex 3 on Overnight? - Caringto (3)

You can use olaplex no. 3 once a week before shampooing your hair.

Wet your hair and then apply a generous amount of product to your unwashed hair. Comb through to evenly distribute the product and then cover it with a shower cap for about 15 minutes.

If your hair is severely damaged, you can repeat the process without rinsing your hair. Leave it for a longer period of time. Then rinse your hair and then you can apply shampoo and conditioner as per your routine.

It can be used more than once a week because there are no side effects of the product as it is formulated to repair your hair.

You should not use more than 3 tbsp of olaplex 3 as it is a moisturizing bond builder. If your hair is over moisturized then it will lose its elasticity and break off.

Can I Leave Olaplex 3 Overnight?

Can you Leave Olaplex 3 on Overnight? - Caringto (4)

As mentioned earlier, the olaplex should be applied for 15 – 30 minutes after its application. This means that the maximum result of the product can be attained within this time period. Remember that olaplex 3 hair perfector is not a leave-in conditioner so after treating your hair with it, you should thoroughly wash your hair with a shampoo.

There is no need to leave the product overnight because olaplex 3 can give its maximum activity within 45 minutes. If you leave the product in your hair overnight then you can experience an itchy scalp. But there is no other side effect other than this.

There is no harm in using the product overnight. You will have the same results as you can have after leaving it for 45 minutes. You only have to be careful about not getting the product into your eyes or coming in contact with your face while sleeping.

You can tie your hair in a shower cap after applying it or you can scrunch your hair in a shower cap so it would not slip out.

Frequently Asked Question And Answers (FAQs)

Question # 01: Can you leave olaplex overnight?

Answer: Yes, you can leave olaplex overnight but there is no use in leaving it overnight because the maximum activity time of the product is not more than 45 minutes. If you leave it overnight then there are chances that it will cause irritation in our eyes.

So if you want to leave it overnight, you have to cover your hair with a shower cap or pin up your hair with an alligator clip in order to avoid it from getting into your eyes. You can also use a microfiber towel to cover your hair while you sleep. Sleeping with a shower cap or microfiber towel will make you super uncomfortable, so it is not recommended to sleep with the product in your hair.

It is also observed that Olaplex products work best as long as the hair is moist. It is recommended to apply the product to damp hair if you want the product’s maximum activity. It is better to use 3 teaspoons of the product in your hair.

Question # 02: Can you leave olaplex 5 overnight?

Answer: Olaplex 5 is basically a bond maintenance conditioner that protects the hair from damage and repairs the damaged hair and also makes the hair frizz-free. It provides enough moisture to your hair and is suitable for all hair types.

It also protects your hair from split ends and also from the ultraviolet rays of the Sun. It makes your hair thicker and shiny. Also provides tensile strength and elasticity to your hair. It is free from parabens, sulfates, and phthalates.

The recommended time for olaplex 5 is 3 minutes. There is no such side effect reported by leaving it overnight but prevention is recommended because there is a chance of getting the product into your eyes while sleeping. It may also cause itchiness or redness of the skin and irritation to your scalp. In the worst-case scenario, people have also reported that leaving olaplex 5 overnight also caused hair breakage.

You have to be careful with the amount of product you are using. Apply a generous amount of olaplex no.5 bond maintenance conditioner to your hair and then leave for three minutes. Then rinse it thoroughly. Make sure that you wash the entire product from your hair.

Question # 03: Can you leave olaplex 3 in for 24 hours?

Answer: The recommended time for using olaplex 3 for its maximum activity is 45 minutes. Few people leave it overnight because it has the ability to make the broken disulfide bonds in your hair.

If you leave it for 24 hours, then there is no need to worry the whole range of olaplex is free from side effects as long as your hair is not allergic to any kind of chemicals. Although olaplex products are free from parabens, sulfates, and phthalates.

If you want to leave olaplex for 24 hours then it would be very helpful if you have extremely damaged hair. It provides a safe environment for your hair to naturally make up the broken disulfide bonds in your hair but that environment does not guarantee 100% reformation. It is recommended to apply olaplex 3 to your moist hair because it works best as long as the hair remains moist. The main reason is that the olaplex 3 instantly dries out your hair. If you apply it to your dry hair then it may make your hair brittle and your hair may break.

Many experts suggest leaving olaplex on your hair for a longer period to achieve the maximum benefit. However, the extent of the benefit is arguable. If you are using olaplex for 24 hours, make sure to cover your hair with a shower cap or a microfiber towel in order to protect your eyes and face.

Question # 04: Can you leave olaplex 8 overnight?

Answer: Yes you can leave olaplex no. 8 more than the recommended time. But leaving it overnight might cause irritation in your eyes. If you want to leave it overnight then try to wrap your hair in a shower cap or microfiber towel.

Olaplex 8 is basically a bond intense moisture mask. As the name indicates that it will add moisture to your hair. It also gives volume to your hair and treats your damaged hair without weighing your hair down.

As it adds extra moisture to your hair, it is best for dry damaged hair. It also provides extra benefits as compared to olaplex 5. It will also give smoothness to your hair.

The recommended time for olaplex 8 is 10 minutes. If you have healthy hair then it is recommended to use no 8 once a week. If your hair is curly or you have color-treated hair then you should use olaplex no 8 two or three times a week for optimum results. Just like other olaplex products, olaplex no. 8 also does not have severe side effects. It is free from parabens, sulfates, or silicones and will efficiently repair the broken disulfide bonds in your hair.

Question # 05: How long to leave olaplex 3 on hair?

Answer: You can leave olaplex no. 3 for at least 10 minutes if you already have healthy smooth hair. If your hair is extremely damaged, then it is recommended to leave olaplex no. 3 for 90 minutes. You can leave the olaplex products overnight if you have extremely dry and damaged hair. Olaplex 3 works best on damped hair.

Olaplex 3 dries your hair instantly and if you apply it on dry hair, it will not repair your hair. Instead, it will make your hair prone to damage.

Olaplex 3 is not a leave-in conditioner. It should be washed thoroughly and after that, you have to shampoo your hair. It should not be used on pre-washed hair.

It is recommended to use olaplex 3 once a week if you have healthy hair. But if you have extremely damaged or compromised hair then it is recommended to use it two or three times a week. It is suitable for all hair types as it is free from all toxic chemicals like parabens, sulfates, and silicones. It is a stand-alone product. You do not have to go to salons to apply it. You can easily apply it in your home.


If you color or bleach your hair frequently, then you can use Olaflex hair treatment to manage and avoid your hair from being damaged after the chemical treatment. Olaflex contains a single active ingredient Aminopropyl Diglycol Dimaleate which is responsible for rebuilding the sulfide bonds in your hair.

After the treatment with dye or bleaching agents, your hair will have a sulfur hydrogen bond that is capable of binding with three oxygen atoms as a result cysteine will be produced which will eat all the protein in your hair. As a result, your hair will lose all the natural moisture and will become frizzy and dull. The product increases hair elasticity and enables hair to accept more dramatic color changes with less or no damage.

Olaflex has a whole range of hair treatments and if you cannot afford to try the whole range, then you can treat your hair with olaplex 3 which is a hair perfector and has a bond multiplying system. It is not a hair mask or leave-in conditioner and also requires thorough washing after the application.

This treatment is for all hair types. You can apply this hair product twice a week and the amount you apply depends upon the length and thickness of your hair.

You should apply olaplex 3 to your unwashed hair. You can apply Olaflex 3 both on dry and damp hair. Leave it for a maximum of 45 minutes for the desired results. There is no need to leave it overnight because it can give its best result in 45 minutes also.

But leaving it overnight has no side effects. If you want to apply it overnight then you have to cover your hair with a shower cap so that the product will not come in contact with your face or eyes.

Olaplex is free from all the toxic products like sulfates, parabens, mineral oil, formaldehyde, oxybenzone, and triclosan and also free from synthetic fragrances. Olaplex 3 has the ability to lock the hair color in your hair and it also provides you with sufficient moisture.


Can you sleep with Olaplex 3 in your hair overnight? ›

Can I sleep in an OLAPLEX treatment? As a company, we do not recommend sleeping in OLAPLEX treatments as it could get into your eyes.

What happens if I leave Olaplex 3 in my hair overnight? ›

Negative Consequences of Overnight Olaplex 3 Treatment

If you leave the product on your hair overnight, you could experience: Scalp irritation. When left on the scalp for several hours, the product may cause scalp itchiness and irritation.

Does leaving Olaplex 3 on longer help? ›

Step 1: Apply a generous amount to towel-dried hair and comb through. Step 2: Leave on for a minimum of 10 minutes. Keep in mind, the longer it's on, the more effective it is, especially for hair that is compromised. We've seen great results from people who leave it on 30 to 90 minutes!

Can you leave Olaplex 3 in your hair without rinsing? ›

3 Hair Perfector is not a 'leave-in' conditioner. An Olaplex No. 3 Hair Perfector treatment should always be followed by a thorough rinse and shampoo.

What is the maximum time to leave Olaplex 3? ›

Leave to sit for at least 10 minutes. If your hair is extremely damaged (or if it just needs a little boost), you can leave the Olaplex on for up to 90 minutes. Rinse out in the shower, then follow up with shampoo and conditioner.

Which OLAPLEX to leave in overnight? ›

Olaplex N°. 6 can be used daily on wet and dry hair, however, the effects of N°. 6 work up to 72 hours so you shouldn't need to use it daily unless you wash and condition your hair daily.

What happens if you leave OLAPLEX treatment on too long? ›

People have used Olaplex 3 for more than 12 hours without ill effects, but that doesn't mean you can expect the same. If you leave Olaplex 3 on for longer than 90 minutes, you could experience several issues, from an irritated scalp to eye irritation, redness, and stinging.

How many times do you need to use Olaplex 3 to see results? ›

Once a week is suggested for healthy hair. For those with compromised hair, we recommend 2-3 times a week in combination with your favorite moisture and protein treatments where applicable. You can purchase Olaplex No.

What happens if I don't shampoo after Olaplex 3? ›

And if you're thinking you'll skip the pre-wash and just leave the treatment on for longer, unfortunately this doesn't work, I asked (I'm lazy too, FYI). “Generally, for any treatment, the time on the bottle is the optimum time. Once the hair has started to dry, the product will not work any further,” says Lloyd.

Why is my hair falling out after using Olaplex? ›

According to the suit, Olaplex products contain ingredients called "lilial" and "panthenol" that can lead to conditions causing hair loss and scalp injuries, including "inflamed, blistered, flaking or scaling skin."

Can Olaplex 3 damage your hair? ›

Are there risks with using Olaplex “too often”? Apparently no. Olaplex products cannot damage your hair, no matter how often you use it. Some users have reported that when they use it for long periods, the amount of time it requires to “take effect” will climb and climb.

Can you leave Olaplex 3 on overnight reddit? ›

Your hair should absorb the good stuff out of olaplex much faster than overnight, so no added benefit and only downside. Leaving olaplex overnight was just more convenient for me so I did it often.

Can you use too much Olaplex 3? ›

Can you overuse Olaplex? No—you can use Olaplex as often as you like, says Cherry. “Since we break these bonds in our hair every day, there is always work for Olaplex to do.

Can you use Olaplex 3 on dirty hair? ›

Apparently, you are supposed to shampoo your hair first before applying the Olaplex. This is to remove the buildup of dirt as Olaplex can't penetrate dirty hair as effectively. Once you have shampooed and rinsed, you can then apply the Olaplex.

Do you put Olaplex 3 on wet or dry hair? ›

1. Apply to damp hair. Give hair a light rinse, then towel dry thoroughly and apply a generous amount of Olaplex No. 3 to your lengths, then comb through from roots to tips.

Can you use Olaplex 3 two days in a row? ›

Generally, we recommend using the Olaplex No. 3 on a weekly basis to continue the strengthening of bonds and repair any damage that is encountered day-to-day. If you have more severe damage, you can use the Olaplex No. 3 on your hair two to three times per week.

How do I get the best results from Olaplex? ›

Step 1: Apply a generous amount to towel-dried hair and comb through. Step 2: Leave on for a minimum of 10 minutes. Keep in mind, the longer it's on, the more effective it is, especially for hair that is compromised. We've seen great results from people who leave the No.

Why does my hair feel like straw after Olaplex? ›

A lot of people will use bond treatments and say their hair feels worse - dry and strawy. That's basically the bond building doing its job. The other mistake you might be making is using too much of the product, because new products are exciting and we get excited about using them. So, remember to use a small amount!

Can Olaplex cause hair thinning? ›

"We know that hair loss and hair breakage can be distressing, and we empathize with those who are experiencing this and searching for answers on what may be causing it," an Olaplex representative said. "However, Olaplex products do not cause hair loss or hair breakage."

What is the controversy with Olaplex? ›

Olaplex lawsuit: Users claim hair products caused bald spots, blisters. Dozens of hair care brand Olaplex customers allege the products caused “serious injury,” according to a lawsuit filed last week. Olaplex denies the claims, saying independent test results prove the allegations to be false.

Does Olaplex stop hair thinning? ›

“Olaplex treatments help strengthen hair bonds from within. For thinning hair, mesotherapy or hair PRP is recommended. Mesotherapy is a painless, non-invasive and non-surgical cosmetic hair restoration procedure.

Does Olaplex 3 help thinning hair? ›

OLAPLEX is not formulated to treat thinning hair, hair loss, or promote new growth.

Does Olaplex 3 make your hair lighter? ›

Olaplex is a colour service upgrade technique that allows hair colourists to achieve amazing lightening results without compromising the condition of the hair.

What are the cons of Olaplex? ›

Olaplex Pros & Cons
Reverses hair damageTakes longer to see results
Reduces frizzRequires more than one product to see effective results
Adds shine and smoothness to hairCan cause irritation to scalp
Restores and strengthens hairTakes more time to use in a single use
1 more row
Feb 1, 2022

Is it okay to leave OLAPLEX 8 in overnight? ›

Per the Olaplex instructions, you are meant to leave Olaplex 8 on for ten minutes and wash off. You can leave Olaplex 8 on overnight but it won't make a big difference compared to leaving it on for 10-20 minutes and then washing out.

Can you leave OLAPLEX 4 in 1 overnight? ›

Can I Leave Olaplex 4 in 1 Overnight? Olaplex 4 in 1 has become a popular product since its launch, offering a complete hair care system for damaged and color-treated hair. It is designed to be used as an overnight leave-in conditioner that works to restore the strength, structure, shine and softness of your hair.

Is it OK to leave OLAPLEX no 0 on overnight? ›

Olaplex says that leaving it on for longer (up to 45 minutes, at which point the product loses efficacy) won't cause any damage to the hair, though leaving it in overnight is not recommended as it could end up in your eyes.


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