NEW
MONAT Double-Action Hydrating Serum kit displayed against a black background, featuring a white box with teal accents and three clear pump vials containing light blue serum.
Before and after front-facing comparison of a blonde woman wearing a light blue top — hair appearing flat and lackluster on the left, and voluminous, bouncy, and glossy on the right, with a confident smile.

BEFORE AFTER

Before and after comparison showing the back of a woman's long blonde hair — dull and frizzy on the left, transformed to glossy, defined waves on the right with a MONAT Double-Action Hydrating Serum vial held at the scalp.

BEFORE AFTER

Rear view of a woman with glossy, highlighted brown hair applying MONAT Double-Action Hydrating Serum while combing it through her straight, smooth strands with a wide-tooth comb.

NEW

Double-Action Hydrating Serum

Provides an instant shot of hydration that revitalizes hair from root to tip.

3 vials each 15 ml e 0.5 fl. oz.

Retail Price
$00.00 (USD)

VIP Customer Price
$00.00 (USD)

To learn more about Double-Action Hydrating Serum, please contact your MONAT Market Partner.

Close-up portrait of a woman with long, straight brown hair and brown eyes, holding a MONAT BOND IQ Fortifying Conditioner tube

BENEFITS

Don’t just mask damage. Transform it.

This powerful leave-in treatment is designed to quench thirsty, lifeless hair with an instant shot of hydration improving softness, shine, and manageability.* Hair is visibly smoother and radiant after every use.*

*Based on a 7-day consumer study with 20 participants, performed by a third-party laboratory.

A single MONAT Double-Action Hydrating Serum vial lying on its side in blue rippling water, surrounded by concentric water rings and fine droplets, evoking deep hydration.

Features

/ Restores lasting hydration and bounce without heaviness*

/ Enhances natural shine and vibrancy**

/ Improves softness and manageability***

/ Provides inner and outer hydration for a smooth, silky finish

/ Includes three treatment vials for precision-dosed, high-performance care

*Based on a 7-day consumer study with 20 participants, performed by a third-party laboratory.

**Based on an instrumental test by a third-party laboratory when compared against untreated hair without conditioning agents.

***Based on an instrumental testing via SEM by a third-party laboratory applying treatment to double-bleach hair and compared to a control.

Based on instrumental testing via Fluorescence Microscopy by a third-party laboratory applying treatment to double-bleach hair and compared to a control.


Fragrance / An uplifting fusion of marine breeze and aromatic tea tree

Texture / Lightweight fluid

Three MONAT Double-Action Hydrating Serum vials arranged on a light blue water surface with gentle ripples — two standing upright and one lying flat — showcasing the set from multiple angles.

Instant Hair Transformation

This advanced, dual-phase formula fuses a deeply penetrating water phase with a luxurious oil phase to restore balance, smoothness, and shine* from root to tip for salon-quality results in an at-home intensive treatment.

*Based on a 7-day consumer study with 20 participants, performed by a third-party laboratory.

Three MONAT Double-Action Hydrating Serum vials arranged on a light blue water surface with gentle ripples — two standing upright and one lying flat — showcasing the set from multiple angles.
A hand holding a MONAT Double-Action Hydrating Serum vial between two contrasting hair textures — blonde wavy hair on the left and smooth dark hair on the right — highlighting the product's versatility.

Directions

/ Shake vial, spray evenly from roots to ends on clean, damp hair and massage in.

/ Leave on for 5–10 minutes (no rinse needed).

/ If heat styling, rinse before using hot tools or blow-drying. If you rinse the treatment, apply conditioner to seal the hair, soften, and help with detangling.

/ Follow with your favorite leave-in heat protector. Style as usual.

/ Use once weekly for 3 weeks each month.

Double-Action
Hydrating Serum
0:48

KEY INGREDIENTS

icon of REJUVENIQE®

REJUVENIQE S™

icon of Baobob Extract

Hyaluronic Acid Technology

icon of Peptides

Panthenol (Vitamin B5)

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