BurgerClosechevronBagSearchUser
  • Delivery country: United Kingdom
  • servicesStores & services
    Belfast, Victoria Square
    Stores
    Sephora Belfast, Victoria Square
    Victoria Square, Bridge St, Belfast, BT1 4QG
    View All Hours +
    Cycle
    Change your store

    Your favourite store allows you to see services available and book appointments

    In-Store Services
    Make-up and skincare services, Benefit BrowBar, gifting and personalisation workshop, Sephora offers you a whole range of services to come and discover in store Make an appointment
    (Belfast, Victoria Square)
    See Belfast, Victoria Square store servicesView all stores
  • Wishlist
  • Cart0
No.5 STRENGTHENING CONDITIONER

Olaplex No.5 STRENGTHENING CONDITIONER 100ml

%0 3.98 | 291 reviews
Box

£11.20 20% Off (£0.11 per ml)

Free delivery on orders over £20

In stock

This product is temporarily out of stock

If you like we can let you know when we have some more.

Product Description

Highlights Sephora badge
Repair everyday damage in 1 wash.


This #1 best-selling prestige conditioner* strengthens and reinforces bonds for more resilient hair, at a molecular level. The luxuriously nourishing and creamy formula dramatically improves detangling and manageability without weighing hair down. Clinically proven to soften, smooth, and reduce split ends, frizz, and flyaways.

Formulated for straight, wavy, curly, and coily hair types with medium to coarse textures – plus all porosity levels.

Dermatologist Tested. Vegan. Color-Safe and suitable for chemically treated hair.

PRO TIP: For complete repair from all types of damage, use No.3PLUS Complete Repair Pre-Shampoo Treatment weekly.

*Source: Circana, LLC, U.S. Prestige Beauty Total Measured Market, Prestige Brand Classification, Daily Rinse Shampoo and Conditioner Product Dollar and Unit Sales, January – December 2024
**When used as a system with No.4 Bond Maintenance® Shampoo.

Directions

After shampooing with No.4 Bond Maintenance® Shampoo, dispense and apply to mid-lengths and ends.
Leave on for 1-3 minutes. Rinse well.

Test results

Repairs everyday damage in 1 wash

Strengthens hair at a molecular level

66% Less breakage instantly & defends against future breakage

91% Increase in hydration

91% Easier Detangling

Soft, smooth, and more manageable hair in 1 wash.*

Reduce split ends, frizz, and flyaways in 1 wash.*


*Source: Circana, LLC, U.S. Prestige Beauty Total Measured Market, Prestige Brand Classification, Daily Rinse Shampoo and Conditioner Product Dollar and Unit Sales, January – December 2024
**When used as a system with No.4 Bond Maintenance® Shampoo

Ingredients

Aqua (Water, Eau), Cetearyl Alcohol, PPG-3 Benzyl Ether Myristate, Caprylic/Capric Triglyceride, Cetyl Alcohol, Octyldodecyl Ricinoleate, Quaternium-91, Cetrimonium Chloride, Divinyldimethicone/Dimethicone Copolymer, Glycerin, Behentrimonium Chloride, Cetyl Esters, Isododecane, Bis-Aminopropyl Diglycol Dimaleate, Phospholipids, Ahnfeltiopsis Concinna Extract, Panthenol, Hydrolyzed Hyaluronic Acid, Biotin, Euterpe Oleracea Fruit Extract, Punica Granatum Bark/Fruit Extract, Morinda Citrifolia Fruit Extract, Camellia Sinensis Seed Oil, Crambe Abyssinica Seed Oil, Persea Gratissima (Avocado) Oil, Vitis Vinifera (Grape) Seed Oil, Tocopheryl Linoleate/Oleate, Helianthus Annuus (Sunflower) Seed Oil, Argania Spinosa Kernel Oil, Camellia Sinensis Leaf Extract, Tocopherol, Helianthus Annuus (Sunflower) Seed Extract, Glycine Soja (Soybean) Oil, Dimethicone PEG-7 Isostearate, Hydroxypropyl Guar, PEG-7 Amodimethicone, Amodimethicone, C12-13 Alketh-23, C12-13 Alketh-3, Trideceth-12, C11-15 Alketh-7, Laureth-9, Polysilicone-15, PEG-8, PEG-8/SMDI Copolymer, Palmitoyl Myristyl Serinate, Pentaerythrityl Tetra-di-t-Butyl Hydroxyhydrocinnamate, Sodium Polyacrylate, Propylene Glycol, Sodium Acetate, Sodium Benzoate, Sodium Dehydroacetate, Potassium Sorbate, Citric Acid, Trisodium Ethylenediamine Disuccinate, Acetic Acid, Parfum (Fragrance), Phenoxyethanol, Chlorphenesin, Citral, Citrus Aurantium Peel Oil, Hexyl Cinnamal, Limonene, Menthol, CI 19140 (Yellow 5), CI 15985 (Yellow 6).

This list of ingredients may be subject to change, please consult the packaging of the product purchased.

See more...

Rated 5 out of 5 by from Hair feels soft Love the way this makes my hair feel, the travel size lasts me a while as I alternate it with a different conditioner. Always have great results when I use it and my bleached hair feels so soft!
Date published: 2026-05-30
Rated 5 out of 5 by from Love Love Loooveeee I have used this for a while now. My hair is dead for years of dying ans this has given it life and made my hair so smooth and shiny
Date published: 2026-05-25
Rated 5 out of 5 by from Great product I have tried multiple products in the past few year to see difference in my hair and this product with no4 shampoo has made my hair stronger
Date published: 2026-05-17
Rated 5 out of 5 by from Perfect size Lasts a long time, no need to purchase the full size bottle!
Date published: 2026-05-04
Rated 5 out of 5 by from Super product This is hands down the best conditoner for bleached hair. My hair usually feels dry after washing, but Olaplex Bond Maintenance conditioner keeps it soft, hydrated, and healthy. I use it alongside the rest of the Olaplex line, and together they’ve made such a differenc
Date published: 2026-02-04
Rated 5 out of 5 by from Fantastic product! Love this conditioner, I got some of this for Christmas and wasn’t too sure that I would want to continue with such a pricey conditioner. However, it’s made such a difference to my mature, coloured, tick hair, that I find myself reordering it. My hair is soft, shiny, bouncy and lasts longer between washes. Also, I find that I don’t need to use a separate conditioning mask. You also don’t need to use too much, so it lasts quite a while.
Date published: 2025-03-23
Rated 5 out of 5 by from Amazing! Love it! It smells good and my hair feels amazing after
Date published: 2025-02-12
  • y_2026, m_9, d_11, h_10
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.48
  • cp_1, bvpage1
  • co_hasreviews, tv_8, tr_7
  • loc_en_GB, sid_169567, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_sephora-uk
  • bvseo_sdk, p_sdk, 3.2.0
  • CLOUD, getReviews, 135.18ms
  • REVIEWS, PRODUCT