CHI

CHI Keratin Silk Infusion leave-in serum, 2 fl oz — lightweight frizz control & strengthening treatment

High-performance beauty made for confident daily results

£30.08

3 shoppers currently have this item in cart.

Low stock: only 10 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium beauty quality selected for United Kingdom customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose Remedies Beauty

CHI Keratin Silk Infusion is a concentrated leave‑in treatment that replenishes keratin, smooths frizz, and helps strengthen and protect weakened hair.

This lightweight 2 fl oz serum from CHI delivers keratin and silk‑infusing ingredients in a sustained‑release formula designed to revive dry, brittle strands without weighing hair down. It helps seal the cuticle for long‑lasting smoothness and shine while improving elasticity so hair resists breakage from styling and daily wear. The compact bottle is ideal for home use or travel, and the clear, non‑greasy texture layers easily under heat styling or finishing products.

How will this product fit into my daily hair routine?

Apply a small amount to damp or dry hair after washing to detangle and add protection before styling. The formula serves as both a primer before heat styling and a finishing serum to tame flyaways and boost sheen. Its lightweight nature means you can use it sparingly for maintenance or slightly more for deeper smoothing on very frizzy hair.

  • Use 1–2 drops for short hair, 2–4 drops for medium to long lengths.
  • Apply mid‑shaft to ends to avoid oily roots.
  • Comb through to distribute evenly before blow‑drying or air‑drying.

What makes CHI Keratin Silk Infusion effective on damaged hair?

The product combines keratin with silk‑derived conditioning agents and CHI’s sustained‑release Keratrix technology to replenish protein and lock in moisture. This helps improve hair elasticity and reduce the likelihood of snap‑off during brushing and styling. It also smooths the cuticle surface to reflect light for noticeable shine.

  • Keratin‑enriched formula replenishes lost protein.
  • Silk components add slip for easier detangling.
  • Keratrix technology provides gradual, lasting treatment.

Can I use this on color‑treated or chemically processed hair?

Yes — the gentle, protein‑focused formulation is suitable for color‑treated, relaxed, or otherwise processed hair. It supports structural integrity by strengthening weakened areas while minimizing added weight or buildup. Always start with a small amount to assess how your hair responds, especially if it has fine texture.

  • Safe for dyed and chemically treated hair when used as directed.
  • Helps protect against future mechanical damage from styling tools.
  • Rinsing is not required; works as a leave‑in treatment.

How do I store and dispense the 2 fl oz bottle for best results?

The compact bottle is built for controlled dispensing and travel convenience. Keep it upright in a cool, dry place away from direct sunlight to maintain ingredient stability. The small size is great for a styling kit or handbag for on‑the‑go touchups.

  • Store upright at room temperature, away from heat.
  • Dispense sparingly — a little delivers measurable benefit.
  • Perfect 2 fl oz travel size for gym or carry‑on luggage.

Who is this for: CHI Keratin Silk Infusion, 2 fl oz, is crafted for anyone with dry, frizz‑prone, or keratin‑depleted hair seeking a lightweight, leave‑in rebuilding boost. It suits people who heat‑style regularly, have chemically processed or color‑treated hair, or simply want shinier, smoother strands without heavy oils. The travel‑friendly bottle also appeals to busy commuters and frequent travelers who need visible smoothing and protection in a compact format.

  • Product Type: Beauty
  • Item Dimensions: 1.5" L x 1.5" W x 3.625" H
  • Item Weight: 0.16 lbs
  • Country of Origin: United States

Ingredients

Cyclopentasiloxane, Cyclotetrasiloxane, Dimethiconol, Keratin Amino Acids, Hydrolyzed Silk, Argania Spinosa Kernel Oil , Simmondsia Chinensis (Jojoba) Seed Oil, Glycerin, Hydrolyzed Ceratonia Siliqua Seed Extract, Zea Mays (Corn) Starch, Guar Hydroxypropyltrimonium Chloride, Polyquaternium-7, C12-15 Alkyl Benzoate, Phenoxyethanol, Fragrance (Parfum), Hexyl Cinnamal, Linalool, Butylphenyl Methylpropional, Geraniol, Citronellol, Limonene, Citral.

FAQ

Q: How much CHI Keratin Silk Infusion should I use per application?

A: Use 1–2 drops for short hair, 2–4 drops for medium to long hair; apply mid‑shaft to ends.

Q: Is this safe for color‑treated hair?

A: Yes, the keratin‑rich leave‑in formula is suitable for color and chemically treated hair when used as directed.