OLAPLEX No.0.5 Scalp Longevity Treatment 50ml

anti-aging scalp serum | hydrating scalp treatment | bond-building technology

Overview

OLAPLEX No.0.5 Scalp Longevity Treatment is a lightweight, leave-in scalp serum for all scalp and hair types. It hydrates and soothes instantly and supports the scalp barrier with OLAPLEX bond-building technology, so hair looks healthier from the root.

What It Does

  • Hydrates and calms a dry, tight, or sensitive scalp
  • Helps reinforce the scalp barrier for long-term scalp health
  • Leaves a weightless, non-greasy finish that layers under stylers
  • Color-safe; suitable for chemically treated hair

Key ingredients

  • Bis-Aminopropyl Diglycol Dimaleate - OLAPLEX bond-building molecule that supports the scalp barrier
  • Ceramides (NP, AP, EOP) + Cholesterol + Phytosphingosine - replenishes lipids for barrier integrity
  • Multi-weight Hyaluronic Acid - long-lasting surface hydration and comfort
  • Tasmanian pepper extract - antioxidant, soothing support
  • Lavender extract - helps ease feelings of scalp discomfort

How to Use

A. Standalone application

  1. Section the hair.
  2. Gently squeeze the tube and apply directly to the scalp.
  3. Massage thoroughly to distribute. Do not rinse.
  4. Use 3x per week on damp hair before styling, or on dry hair as an overnight scalp treatment.

B. Within the OLAPLEX system

Use No.0.5 as your dedicated scalp step after cleansing and conditioning on wash days, or between washes on a dry scalp. Follow the home routine below.

System Routine

Step Product Purpose
1. Repair No.0 Intensive Bond Building Treatment + No.3 Hair Perfector Two-step pre-shampoo bond repair.
2. Cleanse No.4 Bond Maintenance Shampoo or No.4C Clarifying Shampoo Cleanse; clarify weekly to remove buildup.
3. Condition or Mask No.5 Bond Maintenance Conditioner or Rich Hydration Mask / Weightless Nourishing Mask Condition or deeply nourish once weekly.
4. Treat Scalp No.0.5 Scalp Longevity Treatment Leave-in hydration and barrier support.
5. Style + Protect No.6 Bond Smoother -> No.7 Bonding Oil Control frizz, add shine, and seal in moisture.

Tip: Pair with No.3 Hair Perfector for the very best results.

Key Benefits

  • Instantly hydrates and soothes the scalp
  • Helps strengthen the scalp barrier over time
  • Lightweight, residue-free; ideal under styling products
  • Vegan, color-safe; dermatologically tested and trichologist approved

Results

  • 4WK to visibly healthier, softer hair*
  • 5X better hydrated scalp instantly*
  • 51% improved scalp barrier in 14 days*
  • 80% reported scalp felt nourished after one use*

*Based on OLAPLEX testing. Results may vary.

Summary

OLAPLEX No.0.5 Scalp Longevity Treatment is a leave-in hydrating scalp serum for all hair and scalp types, including sensitive scalps. With OLAPLEX bond-building technology, ceramides, and multi-weight hyaluronic acid, it hydrates, eases discomfort, and supports a stronger scalp barrier for healthier-looking hair. Apply 3x per week after cleansing and conditioning, or use at night on a dry scalp. Do not rinse. Vegan, color-safe, hypoallergenic, dermatologically tested, and trichologist approved. Content: 50 ml; PAO: 12M.

Complete your OLAPLEX hair routine
Weekly system for repair, hydration, and bond strength.

Build your routine:
OLAPLEX No.0 Intensive Bond Building | OLAPLEX No.3 Hair Perfector | No.4 Shampoo / No.4C Clarifying | OLAPLEX Rich Hydration Mask or Weightless Nourishing Mask | No.6 Bond Smoother | No.7 Bonding Oil
Tip: On mask days, skip conditioner. Use No.5 Conditioner only on non-mask days.
Specifications
Identification
EAN Code
850056933636
Item number / SKU
OPX-SLT-50
Model / Series
Olaplex No.0.5 Scalp Longevity Treatment
Brand
Olaplex
Manufacturer & Address
Olaplex Inc., Santa Barbara, CA 93108, USA
Responsible person EU
Obelis s.a., 1030 Brussels, Belgium
Product features
Treatment type
Professional scalp treatment designed to hydrate, strengthen, and rebalance the scalp barrier.
Application
Apply directly to the scalp, gently massage, and do not rinse. Can be used on dry or slightly damp hair before styling or as part of a daily routine.
Intended result
Healthier, hydrated, and balanced scalp, reduced irritation and redness, improved hair strength and vitality. Promotes an optimal environment for strong, shiny, and fuller hair.
Content (ml / l)
50 ml
Consistency / Texture
Light, non-greasy serum texture that absorbs quickly and leaves no residue.
Usage & Instructions
Treatment duration
Use daily or as needed, do not rinse out.
Required tools
No tools required, only the precision applicator tip for direct scalp application.
Number of steps
1 step, a direct leave-on scalp treatment, no rinsing needed.
Required temperature
No heat required, works effectively at room temperature.
Aftercare
Can be followed by Olaplex No.4 Shampoo and No.5 Conditioner, or any other Olaplex care product for enhanced results.
Shelf life after opening
12 months
Restorative Treatment
Number of steps
1 step, leave-on treatment with no rinse.
Processing time
Allow to fully absorb, do not rinse, continues working after application.
Result duration
Visible scalp improvement within 4 weeks of daily use, long-lasting results with regular application.
Suitable hair type
All hair types, including dry, oily, color-treated, chemically processed, and sensitive hair.
Aftercare
Follow with Olaplex No.4 Shampoo and No.5 Conditioner, or combine with No.3 Hair Perfector for enhanced hair strength and protection.
Safety & Certificates
Precautions
For external use only, avoid contact with eyes, if contact occurs rinse immediately with water, keep out of reach of children, do not use on irritated or damaged scalp.
Professional use
Yes, suitable for both professional salon use and home care.
Certifications
Dermatologically tested, vegan, cruelty-free, free from sulfates, parabens, and phosphates.
Country of origin
United States (USA).
Ingredients & Composition
Ingredients
Aqua/Water/Eau, Glycerin, Propanediol, C9-12 Alkane, Octyldodecanol, Bis-Aminopropyl Diglycol Dimaleate, Phenoxyethanol, Sodium Acrylates Copolymer, Oryza Sativa (Rice) Bran Oil, Arginine, Chlorphenesin, Glycine Soja (Soybean) Seed Extract, Hydrogenated Polydecene, Lecithin, Coco-Caprylate/Caprate, Citric Acid, Menthoxypropanediol, 1,2-Hexanediol, Ceramide NP, Cetearyl Alcohol, Glyceryl Stearate, Tasmanian Lanceolata Leaf Extract, Phenethyl Alcohol, Pogostemon Cablin Leaf/Stem Extract, Lavandula Angustifolia (Lavender) Flower/Leaf/Stem Extract, Lavandula Oil/Extract, Pentylene Glycol, Leptospermum Scoparium Branch/Leaf Oil, Ceramide AP, Cholesterol, Hydrogenated Lecithin, Phytosphingosine, Stearic Acid, Magnolia Officinalis Bark Extract, Piper Nigrum (Pepper) Seed Extract, Tetraacetylphytosphingosine, Sodium Acetylated Hyaluronate, Sodium Hyaluronate, Sodium Hyaluronate Crosspolymer, Xanthan Gum, Hydrolyzed Sodium Hyaluronate, Ceramide EOP, Sodium Benzoate, Ethylhexylglycerin, Glycosphingolipids.
Key components
Bis-Aminopropyl Diglycol Dimaleate (Olaplex Bond Building Technology), Ceramide Complex (NP, AP, EOP), Multi-weight Hyaluronic Acid, Arginine, Biolipids, and botanical extracts of Lavender, Magnolia, Pepper, and Manuka for hydration, protection, and scalp strengthening.
Free from sulfates/parabens
Yes, free from sulfates, parabens, silicones, gluten, mineral oils, and animal-derived ingredients.
Allergen information
Dermatologically tested, hypoallergenic, suitable for sensitive scalps, contains natural essential oils (lavender and pepper) which may rarely cause mild irritation.

OLAPLEX Nº 0.5 Scalp Longevity Treatment – Bond-Building Scalp Serum 50 ml

Item Number:
OPX-SLT-50

39,95
29,96Incl. VAT
-25%
Price Excl. VAT24,76
In stock


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