Nº 0.5 Scalp Longevity Treatment, 1.7 oz.

4.7 (324)
$44.00
Size:1.7 oz

Product details

Web ID: 24257556
Soothe and hydrate your scalp with this Olaplex longevity treatment, designed to help strengthen the scalp barrier. It promotes soft, shiny, and balanced hair.
  • Product Features

    • WHAT IT IS:
    • This weightless scalp serum immediately hydrates and soothes the scalp as it protects against accelerated scalp aging to promote hair health over time
    • WHAT IT DOES:
    • It hydrates and soothes scalp, strengthens and protects scalp barrier and microbiome
    • INGREDIENT HIGHLIGHTS:
    • Formulated without sulfates, silicones, phthalates, phosphates, paraben, MIC/MIT, protein.
    • HOW TO USE:
    • Part hair with needlenose applicator. Squeeze gently and apply directly to scalp. Continue for as many sections as needed. Our Pros suggest 3-4 sections on the crown and back of head. Massage thoroughly into scalp to ensure proper absorption.
    • Use before styling wet hair or as an overnight treatment when hair is dry. For best results, use three times a week. Gentle enough for daily use.
    • HAIR TYPE:
    • Ideal for all hair and scalp types
    • This item purchased online must be returned to the vendor by mail only. This item cannot be returned to Macy's stores.
  • Shipping & Returns

    • This item purchased online must be returned to the vendor by mail only. This item cannot be returned to Macy's stores.
    • California and Minnesota customers call 1-800-289-6229 for Free Shipping information.
    • For complete details, see our Shipping and Returns policies.

Ratings & Reviews

4.7/5

324 star ratings & reviews

Write a Review
78.1% of reviews have 5 stars
253
17.3% of reviews have 4 stars
56
2.8% of reviews have 3 stars
9
1.9% of reviews have 2 stars
6
0.0% of reviews have 1 star
0

426 customer images

324 reviews
Lynn H
9 days ago

Scalp treatment

Great product. Very soothing on my scalp. Does not leave my hair looking or feeling oily.

Recommends this product

Customer review from OLAPLEX

Daizy5
14 days ago

Love using scalp longevity cream.

This product feels absolutely revitalizing to the scalp. I get my hair colored and the scalp will feel dry and itchy. When I put this on the scalp and massage it in it actually feels as it the product just gave me a super healthy scalp. I like using it at night after massage so it can help all night.

Recommends this product

Customer review from OLAPLEX

Hudes
2 months ago

So far it great

First use and I have high expectations. I color my hair every 4-6 weeks it's gray. My scalp has gotten tight, dry and itchy no flakes. Also thinning. I decided to use it as an overnight treatment on dry sort of dirty hair. Tomorrow is was day. My scalp feels soothed, less tight,moist but not greasy - and the dry itchiness is gone. I can't wait to wash and try on wet hair, and see how the next few weeks progress.

Recommends this product

  • Photo from Hudes

Customer review from OLAPLEX

skye
6 months ago

Healthy Scalp, Happy Hair

I've been using the Olaplex Scalp Longevity Treatment for about a month now. I apply it after washing my hair, massaging it gently into my scalp, and leave it on overnight. The formula is incredibly lightweight, absorbs quickly, and never leaves behind any greasy or sticky residue. It has a clean, refreshing scent that makes the whole experience feel soothing and spa-like. After several weeks of consistent use, I’ve noticed a visible difference—my scalp feels more balanced and nourished, and my hair is softer, shinier, and much easier to manage. There’s significantly less dryness and buildup, and my overall scalp health feels improved. It’s such a simple step, but it delivers noticeable results. I believe this treatment is helping to strengthen, protect, and revitalize my hair from the root up. Product was received as part of an educational promotion.

Recommends this product

  • Photo from skye

Customer review from OLAPLEX

mtmtmt
6 months ago

Unfortunately not ideal for my hair

Product was received as part of an educational promotion. The Olaplex Scalp Longevity Treatment serum is, ultimately, only alright for me. I want to preface my review by saying that I have very thick, oily, minimally-damaged/dyed hair and have really bad dandruff that only reacts to ketoconazole (in which I still have minor flaking). I used this serum in a few different ways, mostly on dry hair (post-washing) and more heavily as a mask before washing. After using this serum for a few weeks, I can't say that I would repurchase this or enthusiastically use the rest. I found that, regardless of how much I used, my scalp was consistently more oily after using this product. I typically wash my hair every 3-4 days, but I began having to wash my hair every 2 days. I also did not notice a difference in my dandruff. The serum didn't make it worse, but I still had the same tiny flakes. Finally, I also didn't notice much of a difference in my overall hair health. This may be different if used for months, but I really do not think that my hair changed much beyond just being a little more oily. All of this being said, I did enjoy the consistency of the product and the packaging. The serum is very watery and absorbs quickly, while the packaging allows for the serum to be applied directly to the scalp without leaking. I also really appreciated the fact that the amount of product being dispensed was easy to control. Overall, I think this product might be better suited for damaged or dry hair and sensitive scalps.

Recommends this product

  • Photo from mtmtmt
  • Photo from mtmtmt
  • Photo from mtmtmt
  • Photo from mtmtmt
  • Photo from mtmtmt
  • Photo from mtmtmt

Customer review from OLAPLEX

Jorwil6
6 months ago

Great packaging

My favorite thing about this product is its packaging. The tip that dispenses the serum works great and allowed it to reach my scalp through my thick and wavy hair. I liked how it did not waste product and did not get messy. I divided my hair into several sections to start and then applied from there. After that, I massaged it in and let it sit to do its magic. The texture is lightweight, almost serum-like, and it absorbs quickly, without leaving any greasy or sticky residue. There’s a subtle scent, slightly herbal and clean, but nothing overpowering. It smells similar to other Olaplex products. I gave this product four stars, because it’s not the absolute best product I’ve had for dry scalp and flakes are still present. There are still many great, beneficial things about it though.

Recommends this product

Customer review from OLAPLEX

Sage
6 months ago

Great for Hair Growth, Not So Great for My Scalp

I'm always looking to better my hair care so this time I used the Olaplex No.5 Scalp Longevity Treatment consistently over a 28-day period, and while I was genuinely impressed by the amount of hair growth I experienced, I had a major issue with how it affected my scalp. The product promises to support scalp health, improve hydration, and create an optimal environment for hair growth but in my case, it did the opposite when it came to hydration. After just a few uses, my scalp became noticeably dry and very itchy, which made it uncomfortable to continue the routine. I kept going to give it a fair shot and yes, my hair definitely looked fuller and grew faster but the irritation made it a frustrating experience. I'm giving this 3 stars because the results were visible, but the discomfort really held it back for me. I'd love to see an updated version that actually lives up to the hydration claims. **This product was provided for promotional purposes in exchange for my honest review**

  • Photo from Sage
  • Photo from Sage

Customer review from OLAPLEX

ReneeCalpin
7 months ago

Instantly soothing!

My scalp is absolutely loving this Olaplex No.0.5 scalp longevity treatment! Made for all hair types, is great! My itchy dry scalp was instantly soothed, calmed and comfortable! My hair feels healthier and more able to grow stronger now. I plan to continue using this treatment! Definitely recommend!

Recommends this product

  • Photo from ReneeCalpin
  • Photo from ReneeCalpin

Customer review from OLAPLEX