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BioSilk Silk Therapy Original Leave-In Hair Treatment – 12 oz, Sulfate-Free & Paraben-Free

BioSilk Silk Therapy Original Leave-In Hair Treatment – 12 oz, Sulfate-Free & Paraben-Free

Regular price £41.96 GBP
Sale price £41.96 GBP Regular price
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Curated for everyday beauty routines

Tracked delivery across the United Kingdom

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BioSilk Silk Therapy Original Leave-In Hair Treatment – 12 oz, Sulfate-Free & Paraben-Free

Regular price £41.96
Sale price £41.96 Regular price
Save % Sold out
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Tracked UK delivery. Estimated arrival between - and -.

Product Overview

BioSilk Silk Therapy Original is a luxurious leave-in hair treatment designed to restore and revitalize your hair. Infused with silk proteins, this 12 oz formula works to reconstruct damaged strands, add unparalleled shine, and smooth away frizz while preventing future split ends. Whether you have dry, damaged, curly, or fine hair, this treatment provides the nourishment your hair craves without harsh sulfates or parabens. Proudly cruelty-free, BioSilk combines salon-quality results with clean ingredients you can trust.

Key Features and Benefits

  • Reconstructs and Repairs: Silk proteins penetrate the hair shaft to strengthen and rebuild damaged areas, reducing breakage and improving overall hair health.
  • Adds Brilliant Shine: The lightweight formula coats each strand, reflecting light for a glossy, healthy-looking finish that lasts all day.
  • Smooths Frizz and Flyaways: Tames unruly hair, creating a sleek, polished look even in humid conditions.
  • Prevents Split Ends: Seals the cuticle to protect against future damage, keeping ends healthy and reducing the need for frequent trims.
  • Sulfate-Free & Paraben-Free: Gentle enough for color-treated and chemically processed hair, free from harsh detergents and preservatives.
  • Cruelty-Free: Never tested on animals, aligning with ethical beauty standards.

How to Use

Apply a small amount of BioSilk Silk Therapy Original to clean, damp hair. Start with a dime-sized amount for short to medium hair, or a quarter-sized for longer hair. Distribute evenly from mid-lengths to ends, avoiding the roots to prevent greasiness. Style as desired—air dry or blow dry for best results. Use daily or as needed to maintain silky, smooth hair. For an intensive treatment, apply a generous amount and leave in for 15 minutes before styling.

Who It Is For

This treatment is ideal for anyone seeking to improve their hair's texture and appearance. It suits all hair types, including straight, wavy, curly, and coily textures. Particularly beneficial for those with dry, damaged, or over-processed hair from heat styling, coloring, or environmental stressors. Fine hair users will appreciate the lightweight formula that won't weigh hair down, while curly hair users will love the frizz control and definition. It's also a great choice for those following a clean beauty routine, as it excludes sulfates, parabens, and animal testing.

Why Choose BioSilk Silk Therapy Original

BioSilk has been a trusted name in hair care for decades, known for delivering salon-quality results at home. The Silk Therapy Original formula is a cult favorite, praised for its ability to transform hair in just one use. Unlike heavy oils or greasy serums, this leave-in treatment absorbs quickly, leaving no residue. It's versatile enough to use on wet or dry hair, making it a convenient addition to any hair care routine. With a 12 oz bottle, it offers great value for long-term use. Choose BioSilk for a reliable, effective solution that prioritizes hair health and ethical standards.

Technical Details

Product size: 12 Fl Oz (Pack of 1). Item weight: 0.52 grams. Dimensions: 3.0 x 1.75 x 9.5 inches. Color: Limited Edition. Free from sulfates, parabens, and phthalates. Not tested on animals. Made in the USA.

Delivery in the United Kingdom

Orders are prepared with clear UK delivery expectations from the product page through dispatch. Delivery estimates are shown before checkout where available, and tracking details are sent after the order leaves fulfilment so customers can follow the parcel and plan around the expected arrival window.

Returns and support

Avelise is set up around straightforward post-purchase support and a 30-day returns message. Please check the store returns policy before sending an item back, because final eligibility can depend on product condition, hygiene exclusions, packaging, proof of purchase and whether the return request is started within the stated return window.

How to choose

Use the product description, available variants, product images and collection filters to compare suitability, finish, shade, size, texture or routine step. For beauty products, always review the ingredient list, directions, warnings and usage information on the product packaging before applying, especially when choosing skincare, haircare or body care for a specific concern.

Ingredients and suitability

Ingredient lists, shade details, materials and suitability notes can change by batch or supplier. Check the product packaging first, compare any allergens or sensitivities before use, patch test where appropriate and stop use if irritation occurs. If you are unsure whether a product is right for you, seek professional advice before applying it.

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Product guide

BioSilk Silk Therapy Original Leave-In Hair Treatment – 12 oz, Sulfate-Free & Paraben-Free at Avelisse

Product OverviewBioSilk Silk Therapy Original is a luxurious leave-in hair treatment designed to restore and revitalize your hair. Infused with silk proteins, this 12 oz formula works to reconstruct damaged strands, a...

Category Beauty
Delivery area United Kingdom
Checkout Secure checkout
BioSilkcruelty-freefrizz controlhair masksleave-in treatmentparaben-freeshinesilk therapysplit endssulfate-free

How to decide if this product fits your routine

Read the product description, compare available variants and check the packaging before use. For skincare, haircare and body care products, patch test when appropriate and stop use if irritation occurs.

What Avelisse makes clear before checkout

The page surfaces price, availability, variant choices, UK delivery expectations, returns guidance and secure checkout information so customers can make a quicker decision.

Questions about BioSilk Silk Therapy Original Leave-In Hair Treatment – 12 oz, Sulfate-Free & Paraben-Free

Is BioSilk Silk Therapy Original Leave-In Hair Treatment – 12 oz, Sulfate-Free & Paraben-Free available for UK shoppers?

Yes. This product is currently shown as available on Avelisse for United Kingdom shoppers.

How should I compare this product with similar beauty items?

Compare the product type, ingredients or materials shown on packaging, variants, price, delivery expectations and the routine step it supports.

Where can I find delivery and returns information?

Delivery timing is shown near the add to basket area where available. Returns guidance is shown on the product page and final eligibility is covered in the store returns policy.

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