Skip to product information
1 of 6

Kerasilk

Kerasilk Strengthening Mask 200ml

Regular price
£27.00
Regular price
£34.00
Sale price
£27.00
Tax included. Shipping calculated at checkout.

Give your hair the ultimate hydration and strength boost with Kerasilk Strengthening Mask 200ml, a deeply nourishing, vegan treatment designed to reinforce, plump, and hydrate hair from the inside out.

Infused with Biomimetic Silk and Konjac Root Powder, this mask strengthens hair up to 18x and reduces breakage by up to 99%, while delivering long-lasting hydration that lasts for up to 5 washes. Ideal for dry, brittle, or damaged hair, it restores elasticity, resilience, and softness, leaving strands smooth, supple, and revitalised.

Ethically conscious and clean, the formula is 100% vegan, PETA-certified, and free from silicones, sulfates, dyes, microplastics, and mineral oils. The jar is fully recyclable, reflecting KERASILK’s commitment to sustainability.

Key Benefits

  • Strengthens Hair – Up to 18x stronger strands*
  • Reduces Breakage – Up to 99% less hair breakage*
  • Deep Hydration – Long-lasting moisture for up to 5 washes*
  • Vegan & Clean Formula – PETA-certified, free from silicones, sulfates, dyes, microplastics, and mineral oils
  • Reinforces Hair from Within – Plumps and nourishes the hair fiber
  • Eco-Friendly Packaging – Fully recyclable jar, CO₂-compensated product

How to Use

  1. Apply generously to clean, damp hair.
  2. Spread evenly from mid-lengths to ends, avoiding roots if desired.
  3. Leave on for 5–10 minutes for intensive hydration.
  4. Rinse thoroughly and style as usual.
  5. Use 1–2 times per week for best results on dry or damaged hair.

Ingredients

Water/Aqua/Eau, Alcohol Denat., Cetearyl Alcohol, Polyquaternium-37, Panthenol, Dicaprylyl Carbonate, Cetrimonium Chloride, Polyquaternium-11, Glucomannan, Isopropyl Myristate, Lauryl Glucoside, Ethylhexylglycerin, Lactic Acid, Citric Acid, Tetrasodium Glutamate Diacetate, Saccharomyces Cerevisiae Extract, Tocopherol, Lactobacillus Ferment, Phenoxyethanol, Fragrance/ Parfum, Hexyl Cinnamal, Linalool.

Our AI Assistant may occasionally make mistakes or provide incomplete information. For order-specific enquiries or important decisions, we recommend contacting our Customer Care team for confirmation.

Advisory Information

We do our best to ensure that product information is accurate, however manufacturers may alter their ingredients without our knowledge. We strongly advise that you always read labels, warnings, and directions before using or consuming a product and not exclusively rely on the information presented on our site.

If you have severe sensitivities or allergies, always contact the manufacturer directly to confirm the latest ingredients. We cannot be held responsible for the accuracy of ingredient or nutritional information we provide nor liable for any adverse reactions caused by the products we sell.

We are continuously in the process of updating ingredient information, so if you notice any discrepancies between the ingredients listed on our website and those that are on your package, please contact us.

Shipping & Delivery

Shipping & Delivery Overview

  • Orders are dispatched from our warehouse in London, United Kingdom.
  • Most orders are dispatched within 1–2 working days.
  • During busy periods (such as Black Friday, launches, and Christmas), dispatch may take up to 5 working days.
  • UK standard delivery usually arrives within 2–5 working days after dispatch.
  • International delivery times vary depending on destination and customs processing.
  • Free UK shipping is available on orders over £40.

Please note that delivery estimates begin after your order has been dispatched.


See full Shipping & Delivery Terms

Returns

You can return your order within 14 days of receiving it.

We use a dedicated portal to manage and track returns. Please contact our customer service team to request a returns authorisation number (RAN). Contact us

Please do not send your packages without authorisation as these will be refused.

If you are returning items not due to defect, discrepancy or misdescription, you will be responsible for return postage costs. This will usually be deducted from your purchase refund. 

Items can only be returned for a refund if they are unopened, unused and in a re-saleable condition with all tamper-resistant seals, packaging and any cellophane intact and within 14 days of your receiving your order. 

We do not offer exchanges. You will need to place a new order and return your original for a refund.

See full Returns & Refund Policy

Kerasilk Strengthening Mask 200ml
Kerasilk Strengthening Mask 200ml
Kerasilk Strengthening Mask 200ml
Kerasilk Strengthening Mask 200ml
Kerasilk Strengthening Mask 200ml
Kerasilk Strengthening Mask 200ml