From brittle to brilliant - repair your hair’s past and style its future!

We’re offering you a Leave-In Molecular Repair Hair Mask for Fast Hair Revival for just £19.99 saving you 71% off Rithu Beauty Ltd's prices.

Restore the look and feel of damaged hair with the K18 Leave-In Molecular Repair Hair Mask. This lightweight, leave-in treatment works deep within the hair structure to help improve softness, smoothness and bounce after colouring, bleaching or heat styling.

How to Use

Shampoo and towel-dry thoroughly (do not condition). Apply 1–3 pumps depending on hair length and thickness, working from ends to roots. Leave for 4 minutes, then style as usual. Do not rinse. Use for 4–6 consecutive washes after chemical services, then as needed.

• Targets Deep Hair Damage

  Powered by biotech-developed K18PEPTIDE™, the formula helps reconnect broken hair structures to improve strength, elasticity and manageability.

• Lightweight Leave-In Formula

  Cream texture absorbs quickly without weighing hair down, leaving hair feeling soft, smooth and easier to style.

• Post-Service Hair Care

  Ideal after bleach, colour, chemical treatments or heat styling to help maintain healthier-looking hair.

• Suitable for All Hair Types

  Works across straight, wavy, curly and coily textures for versatile everyday use.

Key Ingredient: K18PEPTIDE™ helps reconnect broken hair structures to improve strength and elasticity.
Size: 50ml tube.

FAQs

• Do I rinse it out? No, this is a leave-in treatment. Allow 4 minutes before styling.
• Can I use conditioner with it? Do not use conditioner before applying. You can apply after the 4 minutes if desired.
• When should I use it? Ideal after colouring, bleaching, heat styling or whenever hair feels dry or damaged.

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