Olaplex
N°.0.5 Scalp Hydrating and Anti-aging Scalp Serum Treatment
$44.00get it for $41.80 (5% off) with Auto-Replenishor 4 payments of $11.00 with or
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Size: 1.7 oz / 50 mlNew
Standard size
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Highlights
About the Product
Item 2848281
NewOnly at Sephora
What it is: A weightless scalp serum that targets visible scalp aging, strengthens the scalp barrier, and immediately hydrates to support softer, healthy-looking hair.
Hair Texture: Straight, Wavy, Curly, and Coily
Hair Type: Fine, Medium, and Thick
Hair Concerns:
- Dryness
- Flaky, Dry Scalp
- Shine
Key Benefits:
- Immediately hydrates and soothes the scalp
- Strengthens and protects the scalp barrier and microbiome
- Promotes soft, shiny, healthy-looking hair
Highlighted Ingredients:
- Olaplex Bond Building Technology: Relinks bonds to strengthen the scalp barrier.
- Antioxidant-Rich Blend: Protects against damage that causes accelerated scalp aging.
- Biome Barrier-Balancing Blend: Maintains a healthy scalp environment and optimal microbiome balance.
Ingredient Callouts: Free of parabens, phthalates, and sulfates SLS & SLES. It is also vegan and cruelty-free.
What Else You Need to Know: This first-of-its-kind, bond-building scalp serum strengthens the scalp barrier, balances the scalp microbiome, and targets visible scalp aging to set the foundation for a future of softer, healthy-looking hair. The serum is trichologist approved, dermatologist tested, and for all hair and scalp types.
Clinical Results: In a consumer-perception study of 75 participants, results showed:
- Visibly healthier and softer hair after 4 weeks
In a test, results showed:
- Scalp is 5X more hydrated immediately after use
- Clinically proven to repair and strengthen the scalp barrier and protect from accelerated scalp aging
Hair Texture: Straight, Wavy, Curly, and Coily
Hair Type: Fine, Medium, and Thick
Hair Concerns:
- Dryness
- Flaky, Dry Scalp
- Shine
Key Benefits:
- Immediately hydrates and soothes the scalp
- Strengthens and protects the scalp barrier and microbiome
- Promotes soft, shiny, healthy-looking hair
Highlighted Ingredients:
- Olaplex Bond Building Technology: Relinks bonds to strengthen the scalp barrier.
- Antioxidant-Rich Blend: Protects against damage that causes accelerated scalp aging.
- Biome Barrier-Balancing Blend: Maintains a healthy scalp environment and optimal microbiome balance.
Ingredient Callouts: Free of parabens, phthalates, and sulfates SLS & SLES. It is also vegan and cruelty-free.
What Else You Need to Know: This first-of-its-kind, bond-building scalp serum strengthens the scalp barrier, balances the scalp microbiome, and targets visible scalp aging to set the foundation for a future of softer, healthy-looking hair. The serum is trichologist approved, dermatologist tested, and for all hair and scalp types.
Clinical Results: In a consumer-perception study of 75 participants, results showed:
- Visibly healthier and softer hair after 4 weeks
In a test, results showed:
- Scalp is 5X more hydrated immediately after use
- Clinically proven to repair and strengthen the scalp barrier and protect from accelerated scalp aging
-Olaplex Bond Building Technology: Relinks bonds to strengthen the scalp barrier.
-Antioxidant-Rich Blend: Protects against damage that causes accelerated scalp aging.
-Biome Barrier-Balancing Blend: Maintains a healthy scalp environment and optimal microbiome balance.
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, Tasmannia 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.
-Antioxidant-Rich Blend: Protects against damage that causes accelerated scalp aging.
-Biome Barrier-Balancing Blend: Maintains a healthy scalp environment and optimal microbiome balance.
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, Tasmannia 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.
Suggested Usage:
-Part hair with the needle-nose applicator.
-Squeeze gently and apply directly to scalp.
-Continue for as many sections as needed. Olaplex pros suggest three to four 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 formula when hair is dry.
-For best results, use three times a week.
-The serum is gentle enough for daily use.
-Part hair with the needle-nose applicator.
-Squeeze gently and apply directly to scalp.
-Continue for as many sections as needed. Olaplex pros suggest three to four 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 formula when hair is dry.
-For best results, use three times a week.
-The serum is gentle enough for daily use.
Similar Products
Price
Rating
Ingredient Highlights

$44.00
270
All Hair Textures, Good for: Dryness, Good for: Flaky/Dry Scalp, Bond Building, Increases Shine, All Hair Types
$30.00
80
Bond Building, Paraben-free, Sulfate-free
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MEET Olaplex | We're founded on the principle of doing everything others don't and we are changing the world of hair based on this principle. We’re a team of chemists, industry experts and innovators developing beauty products based on science. Our technology and products are patent protected, award winning, and are found in top salons worldwide.