FREE UK Delivery over £25
Next Day Delivery Until Midnight
4.7* Trustpilot Rating 450k+ Reviews
Skip to product information

Olaplex Treatment No.0.5 Scalp Longevity Treatment 50ml

See reviews

Olaplex Treatment No.0.5 Scalp Longevity Treatment 50ml

Regular price £21.00
Regular price £41.00 Sale price £21.00
RRP: £41.00
Save £20.00 (48%)

Spend £25.00 more for FREE UK delivery

In stock - Usually dispatched within 24 hours

Description

Olaplex Treatment No.0.5 Scalp Longevity Treatment is a weightless leave-in scalp serum designed to support a healthy-looking scalp and, in turn, smoother, shinier hair. The formula works to hydrate and soothe the scalp while helping to reinforce the scalp’s protective barrier and balance the microbiome, making it a thoughtful choice for anyone noticing changes in scalp comfort or hair vitality over time. Suitable for all hair and scalp types, it’s dermatologist tested and trichologist approved, with a silky texture that absorbs quickly without leaving residue.

Used regularly, this treatment helps to promote the look of softer, more radiant hair from root to tip. Apply it directly to the scalp using the precision applicator, then massage in to encourage even distribution and absorption. It can be used on damp hair before styling or on dry hair as an overnight step, fitting easily into an existing haircare routine. With consistent use several times a week, the scalp is left feeling more comfortable, hydrated and cared for.

Why we love it
- Lightweight leave-in serum that helps to hydrate and soothe the scalp without weighing hair down
- Works to support the scalp barrier and microbiome, encouraging softer, shinier and healthier-looking hair over time
- Easy-to-use precision applicator makes targeted application to the scalp quick and fuss-free
- Suitable for all hair and scalp types, fitting seamlessly into both simple and more advanced haircare routines

How to use
How to Use:
Start with clean, towel-dried or dry hair. Part the hair using the needlenose applicator and gently squeeze the product directly onto the scalp. Continue creating sections, focusing on the crown and back of the head, until the desired area is covered. Massage the serum thoroughly into the scalp to help it absorb, then style as usual or leave on overnight.

Frequency:
Use three times a week for best cosmetic results, or as often as desired, as the formula is gentle enough for daily use.

Application Technique:
Apply a small amount directly to the scalp in 3–4 sections, then use fingertips to massage in circular motions to distribute the serum evenly. Do not rinse out; allow the product to remain on the scalp.

Best Practices:
Apply to a clean scalp where possible so the formula can work effectively. Allow a few minutes for the serum to settle before applying styling products. Use consistently as part of a regular haircare routine to support ongoing scalp comfort.

Safety Tips:
For external use only. Avoid contact with eyes. If irritation occurs, discontinue use and seek advice from a professional. Keep out of reach of children and follow any additional guidance on the product packaging.

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, 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

How to Use

How to Use:
Start with clean, towel-dried or dry hair. Part the hair using the needlenose applicator and gently squeeze the product directly onto the scalp. Continue creating sections, focusing on the crown and back of the head, until the desired area is covered. Massage the serum thoroughly into the scalp to help it absorb, then style as usual or leave on overnight.

Frequency:
Use three times a week for best cosmetic results, or as often as desired, as the formula is gentle enough for daily use.

Application Technique:
Apply a small amount directly to the scalp in 3–4 sections, then use fingertips to massage in circular motions to distribute the serum evenly. Do not rinse out; allow the product to remain on the scalp.

Best Practices:
Apply to a clean scalp where possible so the formula can work effectively. Allow a few minutes for the serum to settle before applying styling products. Use consistently as part of a regular haircare routine to support ongoing scalp comfort.

Safety Tips:
For external use only. Avoid contact with eyes. If irritation occurs, discontinue use and seek advice from a professional. Keep out of reach of children and follow any additional guidance on the product packaging.

Why we love it

- Lightweight leave-in serum that helps to hydrate and soothe the scalp without weighing hair down
- Works to support the scalp barrier and microbiome, encouraging softer, shinier and healthier-looking hair over time
- Easy-to-use precision applicator makes targeted application to the scalp quick and fuss-free
- Suitable for all hair and scalp types, fitting seamlessly into both simple and more advanced haircare routines

Delivery & Returns

We have multiple delivery options available depending on when you need your items. For more information visit our delivery page.

If I'm not completely happy with my item? Please see our returns policy.

Customer reviews

More from Olaplex

Recently Viewed Products

Olaplex Treatment No.0.5 Scalp Longevity Treatment 50ml

Olaplex Treatment No.0.5 Scalp Longevity Treatment 50ml

RRP: £41.00
Regular price £21.00
Regular price £41.00 Sale price £21.00
Save £20.00 (48%)