Limited time deal Save 72%

BioSilk Silk Therapy Original, Leave-In Hair Treatment, 12 Oz | Reconstructs & Adds Shine, Smooths & Prevents Split Ends, Sulfate-Free, Paraben-Free, Cruelty-Free

by BioSilk

Deal ends Nov 2, 2026 2:59 AM EST

$16.92 ~~List: $61.00~~

Price as of Oct 22, 2026 4:14 PM EDT. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

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Key features

WEIGHTLESS LEAVE‑IN TREATMENT: Silk Therapy Original infuses hair with silk proteins to repair, smooth, and protect strands without heaviness.
REPAIRS & STRENGTHENS: Helps rebuild damaged hair, prevent split ends, reduce frizz and improve shine for healthier‑looking hair.
ALL‑HAIR-TYPES FORMULA: Gentle, cruelty‑free, sulfate‑ and paraben‑free treatment suitable for straight, wavy, curly, fine or textured hair.
MULTI‑PURPOSE CARE: Use on wet or dry hair to detangle, condition, add shine, and help protect from heat and environmental stress.
BIOSILK: The quest for healthier hair is how BioSilk Silk Therapy emerged in 1986. The creation of the BioSilk Silk Therapy Original treatment has led to the development of a full range of BioSilk hair products.

Deal summary

Right now BioSilk Silk Therapy Original, Leave-In Hair Treatment, 12 Oz has a limited time deal on Amazon, one of the Beauty & Personal Care deals we track. At our last check on Oct 22, 2026 at 4:14 PM EDT it was about 72% below the list price.

The deal is open to all Amazon shoppers, no Prime membership needed. Amazon lists the deal as ending on Nov 2, 2026 at 2:59 AM EST.

Our system re-checks the deal every hour, so ended deals disappear from the lists quickly. Below you will find 8 more active Beauty & Personal Care deals to compare.