Do you wake up with dry, frizzy hair every day? Many people face this problem. Heat styling, coloring, and weather can damage hair.
The Kerastase 8H Magic Night Serum promises to fix this. It claims to nourish hair for 8 hours while you sleep. Users say it makes hair softer, shinier, and easier to style. But does it deliver results?
This review explores the serum’s features, benefits, and real user opinions. Keep reading to learn if this product can save your hair.
Key Takeaways
Here are the main points about the Kerastase 8H Magic Night Serum:
- Overnight Care: The serum hydrates and repairs hair for 8 hours during sleep.
- Important Ingredients: Iris Root Extract keeps proteins in hair. A blend of 5 vitamins adds nourishment.
- Simple Application: Apply 2 to 4 pumps before bed. No rinsing is needed.
- Works for All Hair: Fine, thick, curly, or straight hair can use it. It stays lightweight.
- Cost: It sells for about $64 AUD for 90ml. Some users say it’s worth the price.
- User Feedback: Many love the softness it gives. Some with very dry hair see less change.
- Scent: The smell is strong. Some enjoy it. Others dislike it.
- No Sticky Feel: The serum absorbs fast. It leaves no grease on hair.
- Friction Protection: It shields hair from pillow rubbing. This cuts frizz and breakage.
- Best Use: People with dry or damaged hair see the most benefit.
This section gives you a quick summary. The rest of the post dives deeper into each point.
What Is Kerastase 8H Magic Night Serum?
The Kerastase 8H Magic Night Serum is a leave-in hair treatment. It works overnight to hydrate dry hair. This product belongs to the Nutritive line by Kerastase. The line targets dryness and damage. The serum comes in a 90ml bottle. It uses Iris Root Extract and a 5-vitamin blend.
These ingredients aim to restore moisture and reduce frizz. Unlike masks, this serum needs no rinsing. You apply it before bed. It promises softer, healthier hair by morning. People love its ease and nourishing effects.
How Does the Serum Work Overnight?
The serum penetrates hair during sleep. It works for up to 8 hours. Iris Root Extract holds proteins in the hair. This makes hair stronger. The vitamin blend feeds hair with nutrients. It also guards against damage from the environment. Anti-dryness polymers add instant hydration.
They keep the serum light, not greasy. Your hair soaks up these benefits slowly. By morning, hair feels softer and smoother. The serum also fights pillow friction. This lowers frizz and breakage overnight. It’s a simple way to care for hair.
Key Ingredients and Their Benefits
The serum has powerful ingredients. Here’s what they do:
- Iris Root Extract: Keeps proteins in hair. This boosts strength.
- 5 Vitamin Blend: Includes Vitamin E. It protects and nourishes hair.
- Anti-Dryness Polymers: Add moisture fast. They keep hair light.
- Plant-Based Proteins: Come from wheat, corn, and soy. They repair hair.
- Niacinamide: Locks in moisture. It strengthens hair.
- Glycerin: Pulls water into hair. This keeps it hydrated.
These ingredients team up to fix dry hair. They focus on hydration and repair. Users notice shinier, healthier hair after use.
How to Use the Serum for Best Results
Using the serum is easy. Follow these steps:
- Apply it to dry or damp hair before bed.
- Use 2 to 4 pumps based on hair length.
- Spread it through lengths and ends. Skip the scalp unless hair is very dry.
- Leave hair down or tie it loosely.
- Style as usual in the morning. No rinsing is required.
You can also use a little on dry hair during the day. Don’t use too much. A small amount works best. This method fits into any routine.
Who Should Use This Serum?
The serum suits people with dry hair. It works on all hair types. Fine, thick, curly, or straight hair benefits from it. The formula stays light. It’s great for those who:
- Style with heat often.
- Have colored or bleached hair.
- Deal with frizz.
- Want protection from damage.
- Like easy overnight care.
People with oily hair should test it first. The scent might bother some. It’s perfect for anyone needing extra hydration.
Pros and Cons of the Serum
Every product has good and bad sides. Here’s a list:
Pros:
- Hydrates hair deeply.
- Needs no rinsing.
- Fits all hair types.
- Cuts down frizz from pillows.
- Makes hair soft and shiny.
Cons: - Costs more than other products.
- Has a strong smell.
- May not work for very dry hair.
- Isn’t needed for healthy hair.
The pros outweigh the cons for many. It’s a solid choice for dry hair care.
Real User Reviews: What People Are Saying
Users share mixed thoughts online. Many praise the serum. One said, “My hair feels so soft now.” Another noted, “Frizz is gone after a month.” People with fine hair love it. It doesn’t weigh hair down. But some with curly hair disagree. One user said, “My curls still feel dry.” The scent splits opinions too. Some enjoy it. Others find it too much. Most agree it helps moderately dry hair best. Real feedback shows it’s not perfect for all.
Is It Worth the Price?
The serum costs about $64 AUD for 90ml. That’s high for some budgets. Many users say it’s worth it. It delivers results for dry hair. If frizz or damage bothers you, it’s a good buy. Fans of Kerastase like it too. But if your hair is healthy, you might skip it. Look for deals or try a sample. The price matches its premium quality for most.
How Does It Compare to Other Overnight Hair Treatments?
Other overnight treatments exist. The Amika Dream Routine Serum is one. It’s similar but absorbs slower. Kerastase feels lighter. BondiBoost Rapid Repair Serum costs less. It has no scent. Kerastase shines with its ingredients. It suits fine hair well. Users pick it for quick results. Each product has fans. Kerastase offers a luxury feel.
Tips for Maximizing the Serum’s Benefits
Get more from the serum with these tips:
- Use it 1 to 2 times weekly.
- Sleep on a silk pillowcase. It cuts friction.
- Stick to 2 to 4 pumps.
- Pair it with Kerastase shampoo.
- Apply to damp hair for better absorption.
- Tie hair loosely at night.
These steps boost results. Your hair will thank you.
FAQs
Does the Serum Work on All Hair Types?
Yes, it works on all hair. Dry hair sees the best results.
How Often Should I Use the Serum?
Use it 1 to 2 times a week. More if hair is very dry.
Does It Leave a Residue on Pillows?
No, it absorbs fast. Pillows stay clean.
Can I Use It During the Day?
Yes, use a little on dry hair. It’s made for night use.
Is the Scent Too Strong?
Some say yes. Others like it. Test it first if sensitive.
Last update on 2025-04-24 / Affiliate links / Images from Amazon Product Advertising API Some of the links on this website are affiliate links, which means that at no additional cost to you, I earn a commission if you click through and make a purchase. I only recommend products and services that I believe will add value to my readers. Thank you for your support!
