OVESSI HAIR

The Rescue : Keratin Intensive Hair Mask

keratin intensive repair hair mask

A rich repair mask that nourishes damaged hair, helps restore elasticity and shine, and leaves strands softer, stronger, and easier to manage after rinsing.

4.9 (7 reflections)
$55
  • Vegan and cruelty-free
  • Made fresh once you order
  • Dispatched within 2 working days
  • Free US shipping over $75

Made fresh for you once you order · dispatched within 2 working days.

On the hair and scalp

What this formula brings

  • 01

    Restores elasticity and mirror-like shine

  • 02

    Softens brittle strands with rich slip

  • 03

    Leaves damaged hair stronger and more manageable

The Rescue : Keratin Intensive Hair Mask

Why this exists

Hair that is dry, damaged, or structurally compromised has lost protein from the cortex and lipids from the cuticle, the two main components that support strength, flexibility, and a reflective surface. A mask at this step only works if it does more than sit on top of the strand. This formula is built around hydrolysed keratin and hydrolysed wheat protein to support the hair fibre, with shea butter and avocado oil adding the lipid nourishment that brittle lengths often lack. Chanterelle extract forms a biocompatible base for the treatment, while the five to ten minute contact time gives the formula a chance to distribute evenly and work across the strand before rinsing. The result is a targeted treatment for hair that feels dry at the ends, lacks shine, or has become difficult to handle.

Inside the formula

The key actives

01

Hydrolysed Keratin

Hydrolyzed Keratin

A low-molecular-weight protein fragment that helps support damaged areas of the hair fibre for a smoother, stronger feel.

02

Hydrolysed Wheat Protein

Hydrolyzed Wheat Protein

Adds complementary protein support at the cuticle surface, helping hair feel more resilient and less brittle.

03

Shea Butter

Butyrospermum Parkii (Shea) Butter

Provides rich emollient nourishment that softens dry lengths and helps reduce the rough feel of damaged ends.

04

Avocado Oil

Persea Gratissima (Avocado) Oil

Supplies oleic-acid-rich lipids that help replenish the feel of dryness and improve manageability through the lengths.

05

Chanterelle Extract

Cantharellus Cibarius (Chanterelle) Extract

Creates a polysaccharide-rich base that supports a more comfortable, hydrated treatment environment.

On the hair and scalp

Rich in the hand, but it spreads evenly through wet hair. As it absorbs, it feels noticeably lighter on the strand. After rinsing, hair is left soft with a smoother, more manageable finish.
The Rescue$55

The application

How to use this

  1. 1

    Apply to clean hair

    Use after cleansing, on freshly washed hair that has been gently squeezed free of excess water. Work through the lengths and ends, where dryness and damage are most visible.

  2. 2

    Comb through evenly

    Distribute with fingers or a wide-tooth comb so the mask coats each strand without tugging. This helps the formula sit evenly before you rinse.

  3. 3

    Leave in briefly

    Allow five to ten minutes of contact time before rinsing thoroughly. This gives the proteins and lipids time to bind and soften the fibre rather than simply coating the surface.

  4. 4

    Use as needed

    Use whenever hair feels dry, brittle, or difficult to manage. For very compromised lengths, keep it as a regular part of your hair routine.

What to expect

On the hair, over time

  1. Day 1

    Hair feels softer and more pliable after rinsing. Dry, brittle ends have a noticeably different texture from the first use.

  2. Week 1

    Brushing feels easier and breakage during handling may seem reduced. Lengths begin to look smoother and less frayed at the ends.

  3. Week 4

    With repeated use, hair tends to feel more manageable and look more reflective. The overall feel is richer, less rough, and easier to style.

The deeper detail

The formulation, the provenance, the standard

Formulation

The aqueous base is built around Cantharellus Cibarius (Chanterelle) Extract, organically sourced, a polysaccharide-rich ingredient that provides an immediately soothing and hydrating environment for the protein and lipid actives that follow. Sodium PCA and PCA Glyceryl Oleate, both derived from natural pyrrolidone carboxylic acid, are skin-identical humectants that also function in the hair fibre, attracting and retaining moisture in the cortex where flexibility originates.

Guar Hydroxypropyltrimonium Chloride provides the primary conditioning and detangling action, creating the slippage that allows the mask to distribute evenly without pulling. Hydrolyzed Keratin, positioned after the main emulsion components, is a low-molecular-weight fragment sized to penetrate the cuticle and bind to damaged sites within the cortex. Hydrolyzed Wheat Protein reinforces this structural work at the cuticle surface. Together, the two proteins address damage from within and from the outside simultaneously.

Butyrospermum Parkii (Shea) Butter, organically sourced, provides the primary emollient richness of the formula, with a fatty acid profile dominated by stearic and oleic acids that soften and smooth the hair shaft on contact. Persea Gratissima (Avocado) Oil, also organically certified, contributes oleic-acid-rich lipid replenishment. Tocopherol and Ascorbyl Palmitate provide antioxidant protection that slows the progressive oxidative damage that environmental exposure causes between treatments.

Provenance

A small-batch boutique skincare house, made to order. Every bottle is formulated and filled within two working days of your order, then dispatched from the fulfilment centre closest to you : our European facility for United Kingdom and European Union customers, our United States facility for North American customers. Because every bottle is bottled to order, what arrives at your door is at the peak of its actives : nothing has been sitting against light, heat, or oxygen for months. Two-day production is the price of formulation freshness, and the boutique standard we hold ourselves to.

Cruelty-free. Natural certified (Ecocert COSMOS Natural).

From our community

Reviews and reflections

4.9
Based on 7 reflections
  • 6
  • 1
  • 0
  • 0
  • 0
  • Verified

    hair feels sturdier

    Less snapping when I brush now.

    Clara R. Leeds · Damaged ends · 25-34 · 10 Apr 2026
  • Verified

    Love this curl smoothness

    Love this, my curls looked smoother right away and felt less rough after I rinsed it out. The thick texture spreads easily and gives my hair a softer, healthier feel without weighing it down.

    Matilda W. Brighton · Wavy hair · 35-44 · 17 Mar 2026
  • Verified

    works on dry ends

    Tangles eased after ten minutes. Hair feels more flexible now. Nice citrus scent too.

    Chloe E. London · Curly hair · 35-44 · 28 Jan 2026
  • Verified

    smoother without the weight

    I've got fine hair so I was nervous but this didn't weigh it down. Ends feel softer and the cuticle looks flatter once dry. Does what it says really.

    Chloe H. Liverpool · Damaged ends · 35-44 · 20 Nov 2025
  • salon finish at home

    Coarse hair feels softer and looks shinier after using this once a week, especially when left on for 10 minutes after shampoo. The scent is a bit strong, but the results are excellent.

    Amelia G. Birmingham · Oily scalp · 55+ · 27 May 2025
  • Verified

    really slip

    Rich texture but feels lighter as it works through. Comb glides, frizz sits down, shine looks healthier.

    Lea B. Manchester · Wavy hair · 55+ · 13 Jan 2025
  • Verified

    softens bleached ends

    Bleached hair, dry ends. This made them feel way less wiry after one use. Strands have more structure now and there's a clean sheen rather than grease. Floral citrus scent is gentle. Only thing is the tube doesn't last long at this price, so I'm giving it four stars.

    Niamh I. Leeds · Fine hair · 18-24 · 23 Dec 2024
The Rescue$55

Every OVESSI order is prepared once you place it. Your order is filled, sealed and labelled for you, then dispatched within 2 working days. Nothing waits on a warehouse shelf.

  • Made fresh
  • 2-day dispatch
  • UK 3 to 7 / EU 5 to 10 / US 2 to 5 days

In case you wondered

Frequently asked

What hair concerns is this mask best for?
It is designed for dry, damaged, and structurally compromised hair, especially where the ends feel rough, brittle, or lacking in shine.
How long should I leave it on?
Leave it on for five to ten minutes before rinsing thoroughly. That window is built into the formula’s intended performance.
Can I use it on all hair types?
Yes. It can be used across hair types, with the most noticeable benefit usually seen on hair that feels dry or damaged.
Should I use conditioner after this mask?
No, it is intended to act as the treatment step after cleansing. Rinse thoroughly and continue with your usual finishing ritual if needed.
How often should I use it?
Use it as needed, depending on how dry or stressed your hair feels. Many people will use it once or a few times a week.
When will my order arrive?
We start preparing your order once it is placed and dispatch within 2 business days. From dispatch, delivery is UK 3 to 7 business days, EU 5 to 10 business days, US 2 to 5 business days.
The Rescue$55

Small batch. Filled for you. Made in EU and US.

Vegan · Cruelty-free · Full INCI on every product · hello@ovessi.com