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Redken

Redken Extreme Length Leave-In Conditioner 150mL – Biotin Strengthening Treatment

Redken Extreme Length Leave-In Conditioner 150mL – Biotin Strengthening Treatment

Reduce breakage and support longer-looking hair with Redken Extreme Length Leave-In Conditioner (150mL). This lightweight, no-rinse treatment with Biotin and Redken’s Length Care Complex helps reinforce fragile lengths, smooth split-end look, and add soft, touchable shine—without heaviness. Ideal between trims to help hair retain length.

Key benefits

  • Helps reduce breakage and the appearance of split ends

  • Lightweight leave-in formula for daily strengthening and softness

  • Smooths, adds shine and improves manageability

  • Suitable for all hair types, including colour-treated and lightened hair

How to use
Apply a small amount to clean, towel-dried hair, focusing on mid-lengths and ends. Do not rinse. Style as usual. For best results, use after Redken Extreme Length Shampoo and Conditioner.

Key ingredients

  • Biotin – supports stronger-feeling hair and reduced breakage

  • Length Care Complex – helps fortify and protect fragile lengths

Who it’s for
Hair that snaps, splits or struggles to grow longer; anyone aiming to maintain healthy-looking length between trims.

Sustainability commitment
In line with ierac-i Studio’s values, Redken utilises recycled materials for their packaging. We use compostable or recycled shipping materials to minimise environmental impact.



$29.00
$49.00 $29.00
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Description

Ingredients

Aqua (Water), Amodimethicone, Cetearyl Alcohol, Trideceth-5, Polyquaternium-37, Phenoxyethanol, Propylene Glycol Dicaprylate/Dicaprate, Steareth-20, Parfum (Fragrance), Sodium Hydroxide, Citric Acid, Glycerin, Phenyl Trimethicone, Cetyl Hydroxyethylcellulose, Trideceth-10, PPG-1 Trideceth-6, Cetyl Alcohol, Prunus Amygdalus Dulcis (Sweet Almond) Oil, Biotin, Polyquaternium-67, Arginine, Behentrimonium Methosulfate, Chlorhexidine Digluconate, Quaternium-33, Sorbitan Oleate, Acetic Acid, Benzyl Benzoate, 2-Oleamido-1,3-Octadecanediol, Hydrolyzed Soy Protein, Limonene, Benzyl Alcohol, Linalool, Silica Dimethyl Silylate, Hydrated Silica, Polysorbate 60, Hydrolyzed Vegetable Protein PG-Propyl Silanetriol, Sodium Acetate, Sodium Chloride, Isopropyl Alcohol, Potassium Sorbate.

Please note that product formulations may change from time to time. For the most accurate and up-to-date list of ingredients, please refer to the packaging of the product you purchase.

Delivery Info & Times

Shipping (Australia-wide)

  • $10 flat rate standard shipping Australia-wide.

  • Express shipping: calculated at checkout (if applicable).

Click & Collect (Preston, VIC)

  • Free Click & Collect — usually ready in 24 hours.

  • You’ll receive an email when your order is ready for pickup.



Dispatch: Orders placed before 3pm AEST are handed to your chosen carrier on the next business day (stock permitting). Mixed orders (in-stock + pre-order) are held to ship together once all items are in stock. If you prefer a split delivery, email hello@ieraci.com.au — an additional delivery charge applies.

  • Choose your courier at checkout: Sendle (Standard), Australia Post (Standard), or Australia Post Express.
  • Authority to Leave (ATL): Sendle is ATL by default; Australia Post offers Safe Drop (see details below).
  • PO Boxes / Parcel Lockers: Select Australia Post. Sendle can’t deliver to these addresses.

Pre-Order items (out of stock)

“Pre-Order” means the item is currently out of stock and you’re reserving incoming stock from our supplier.

  • Estimated dispatch timeframe: 5–20 business days for pre-order items to leave our salon, then normal carrier transit times apply.
  • Mixed orders: We’ll ship everything together when all items are available. Need part of your order sooner? Request a split delivery via email — an extra delivery charge applies.

Which courier should I pick?

Feature Sendle (Standard) Australia Post (Standard) Australia Post Express
Good for Street addresses where ATL is convenient Most addresses, incl. regional Fastest option within the Express Post network
Authority to Leave ATL by default; left if the driver deems it safe Safe Drop available (if safe) Safe Drop available (if eligible)
If delivery isn’t safe/possible Status shows “Unable to deliver” → organise redelivery from the tracking page Card left; collect from a nearby Post Office (ID required) Card left; collect from a nearby Post Office (ID required)
PO Boxes / Parcel Lockers Not supported Supported (Parcel Collect/Lockers) Supported (Parcel Collect/Lockers)
Typical timeframes* Metro VIC ~1–3 biz days; NSW ~2–7; QLD metro ~3–6; WA metro ~6–10; TAS ~7–11; NT ~9–16 Similar to Sendle for Standard parcels Next business day within the Express network; otherwise fastest available

* Guides only. Timeframes vary with traffic, weather and public holidays. Express Post “next business day” applies only within Australia Post’s published network.

Sendle — how delivery works
  • ATL by default: parcels can be left without signature if the driver finds a safe place.
  • If there’s no safe place: you’ll see an “Unable to deliver” status; please use the tracking link to book a redelivery.
  • PO Boxes/Parcel Lockers: not supported — choose an AusPost option if you need those.
Australia Post — Standard
  • Safe Drop: if ATL is allowed and there’s a safe place, AusPost may leave the parcel.
  • If no safe place: a card is left and your parcel goes to a nearby Post Office for collection (held ~10 business days).
  • Parcel Lockers/Collect: available via a free MyPost account.
Australia Post — Express
  • Fastest option: Next business day within the official Express Post network (origin/destination dependent).
  • Outside the network: delivered by the fastest possible service.
  • Safe Drop & collection: same rules as Standard.

Tracking & delivery issues

You’ll receive tracking by email/SMS once your parcel is lodged. For updates, check your tracking first or contact us with your order number — we’ll help get it sorted quickly.

Packaging & sustainability

We favour minimal, recyclable and compostable materials. In line with ierac-i Studio’s commitment to the environment, Sendle provides carbon-neutral delivery and Australia Post publishes ongoing carbon-reduction initiatives. We also power our salon with solar and reuse supplier cartons where possible.

Small print: Courier choice can’t be changed after dispatch. Delivery windows are estimates only. “Business days” exclude weekends/public holidays. Pre-order windows (5–20 business days) reflect supplier lead times to dispatch. Split deliveries are available on request and incur an additional shipping charge.