New The perfect Partners

The expertise packed into this exceptional haircare duo heralds the dawn of a new era for thick, youthful hair. It all started with the Revitalising Fortifying Serum, a product that’s sold every four minutes worldwide^*. Two high-performance formulas for stronger, thicker, more resistant hair.

Discover the duo

Image of female model with the Revitalising Fortifying Serum

NEW

Fortifying Densifying Shampoo

A dual action for the scalp and hair fibres

Energises and stimulates the scalp with the Revitalising Energising Complex, for an invigorating feeling. Beautifies and boosts the hair fibres with the Densifying Complex to reveal thicker hair.

This caring formula, suitable for fine hair lacking density and vitality, gently cleanses the hair, giving it both immediate and long-lasting body.

Shop now View more

Image of male model with the Fortifying Densifying Shampoo

BEST-SELLER

Revitalising Fortifying Serum

The youth elixir for hair

Slows down hair loss, strengthens and thickens the hair fibre with the Revitalising Fortifying Complex to reveal hair that’s radiant with vitality.

This lightweight, highly concentrated treatment is ideal for an energising scalp massage.

Shop now View more

Powerful results on hair youth and density.

Fortifying Densifying Shampoo and Revitalising Fortifying Serum offer incredible results: hair regains its thickness and strength, hair loss is slowed down.

Order the duo

After 10 applications

Fortifying Densifying Shampoo

-66^% Less hair breakage after brushing⁽¹⁾
+7^% Hair is thicker⁽²⁾

After using for 6 weeks

Revitalising Fortifying Serum

91^% satisfied with the action on hair loss⁽³⁾
89^% satisfied with the thickness⁽³⁾

How to use this perfect pair?

As a three month cure For maintenance

When? In autumn and spring, and whenever hair is lacking vitality or feels like it’s thinning.

First month

Use the Fortifying Densifying Shampoo every time you wash your hair.

Apply the Revitalising Fortifying Serum every other day.

2nd month 3rd month 2nd/3rd month

Use the Fortifying Densifying Shampoo every time you wash your hair or alternate with a different Hair Rituel by Sisley shampoo.

Apply the Revitalising Fortifying Serum twice a week.

When? For long term effects.

All year round

Alternate using the Fortifying Densifying Shampoo with a different Hair Rituel By Sisley shampoo.

+

Keep applying the Revitalising Fortifying Serum twice a week.

The Perfect Partners

When used together, Fortifying Densifying Shampoo and Revitalising Fortifying Serum help hair to regain its density and youthful radiance. Immediately it has more body.
In the long term it becomes stronger and more resistant.

Order the duo

Discover

Beauty Concern

How do you make your hair stronger and more resilient?

Beauty Concern

Find out what you can do to slow down / limit hair loss.

Hair care diagnostic

Discover your personalised hair ritual.

^* Figures from sell-IN monde 2022 (Source: TM1) ¹ Instrument tests on hair strands. Evaluation of the anti-breakage effect after 10 applications, by repeated brushing (2000 brush strokes), vs washing with a placebo shampoo. ² ex vivo tests on hair strands after 10 applications. The 7% increase represents an increase in hair diameter of > 70µm. ³ Observations on a panel of 60 volunteers applying the product for 6 weeks: hair loss stabilised,if not diminished and hair density did not lessen or increased.