Olaplex No.0.5 Scalp Longevity Treatment 50ml
Olaplex No.0.5 Scalp Longevity Treatment 50ml
Olaplex No.0.5 Scalp Longevity Treatment is a leave-in scalp serum that soothes, hydrates, and strengthens the scalp. It delivers 5X more hydration instantly and improves the scalp barrier by 51% in just 14 days. This scalp treatment is lightweight, non-greasy and suitable for all scalp and hair types. It promotes softer, shinier, healthier-looking hair from root to tip. Dermatologist tested and trichologist approved.
Why you need it
Why you need it
Olaplex No.0.5 Scalp Longevity Treatment helps create the perfect foundation for healthy hair. It hydrates dry, tight, or irritated scalps and strengthens the scalp’s natural barrier. The Proprietary Scalp Barrier-Building Complex includes ceramides and essential fatty acids that deeply nourish and restore moisture. OLAPLEX Bond Building Technology® repairs and strengthens the scalp structure to protect overall hair health. Antioxidants from Lavender and Tazman Pepper Extract defend against free radical damage and everyday stressors like pollution, sun, hard water, and chemical products. The Biome Pro-Balancing Blend keeps the scalp’s microbiome balanced, which supports long-term scalp and hair wellness. It’s an easy, daily step that brings life back to the scalp and helps hair look and feel stronger, softer, and healthier.
Clinically Proven Results
- 5X more hydrated scalp after one use
- 51% improved scalp barrier in 14 days
- 80% said their scalp felt nourished after just one use
- Visibly healthier, softer hair in 4 weeks
Discover the full range of Olaplex treatments.
how to use
how to use
Key Ingredients
Key Ingredients
Lavender & Tazman Pepper Extract: Rich in antioxidants to protect against free radicals, irritation, and environmental stressors.
Biome Pro-Balancing Blend: Supports a healthy scalp microbiome and helps maintain balance for long-term scalp and hair health.

INGREDIENTS
INGREDIENTS
Faq's
Faq's
A: No, Olaplex No.0.5 Scalp Longevity Treatment is a leave-in formula. It should be applied to a clean, dry or damp scalp and left in, no rinse required.
Q: Is Olaplex No.0.5 Scalp Longevity Treatment suitable for scalp psoriasis?
A: If you have scalp psoriasis, it’s best to speak with your dermatologist before adding any new treatment to your routine. While Olaplex No.0.5 is formulated to be gentle and soothing, even for sensitive scalps, it’s not intended to treat medical conditions like psoriasis.
Q: Does Olaplex No.0.5 Scalp Longevity Treatment help with hair growth?
A: While it's not a hair growth product, it creates a healthier scalp environment which can support better hair quality and stronger, healthier-looking hair over time.
Q: Will it make my hair oily or greasy?
A: No, the formula is lightweight and non-greasy. It absorbs quickly into the scalp and won’t weigh hair down.
About the Brand
About the Brand
Olaplex is a revolutionary hair care brand designed to repair and strengthen damaged hair. Using a patented bond-building technology, Olaplex works to rebuild broken hair bonds, restoring hair's strength, shine, and overall health. Ideal for colour-treated, heat-styled, or chemically damaged hair, Olaplex products help reduce damage and prevent future breakage, leaving hair looking and feeling healthier, smoother, and more manageable. Perfect for all hair types, Olaplex delivers salon-quality results for healthier, revitalised hair.

SHIPPING & RETURNS
SHIPPING & RETURNS
Ireland Tracked Delivery
Delivery 1-2 Working Days
Delivered Mon - Fri
Tracked
Free on orders over €50.00
Ireland Next Day Delivery
Orders placed before 3pm
Tracked
SMS & Email Updates
Delivery Next working day Monday to Friday excl Bank Holidays
FREE L’Oréal Professionnel Metal Detox Shampoo

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