SISLEY's hair care brand "HAIR rituel" will launch a new scalp serum focused on the scalp's microbiome balance and the hair follicle environment nationwide on Tuesday, September 1, 2026.
The new product, "HAIR rituel Fortifying Serum for the Scalp Advanced (scalp serum)," is priced at ¥40,700 (tax included) for 60 mL.
Ahead of the nationwide launch, advance sales are being held at some stores.

A new approach based on advanced research
Drawing on SISLEY's know-how built through years of skin care research, "HAIR rituel" offers innovative hair care products.
The scalp serum now arriving has a strengthened formula focused on the balance of the scalp microbiome (resident bacteria) and the hair follicle environment.
It comfortably conditions a scalp prone to dryness, aiming for hair that rises softly from the roots, nurtured by a healthy scalp. This is announced to lead to beautiful hair wrapped in shine and radiance.
Focus on the scalp microbiome and the hair follicle environment
This scalp serum takes an approach from two main aspects.
Balancing the microbiome
Focusing on the scalp microbiome, the foundation of beautiful hair, it helps prevent dryness and supports a healthy, clean scalp environment.
Approach to the hair follicle environment
Applying an advanced approach to the area around the hair follicle, which affects the beauty of adult hair, it encourages the growth of healthy hair that rises from the roots.

Scent and texture
The scent, based on citrus and woody notes, is said to refresh the mood.
The fresh, light liquid texture is characterized by blending in quickly the moment it is applied to the scalp.

Advance release information
Ahead of the nationwide launch, advance sales are being held on the following schedule.
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From Tuesday, August 18, 2026: SISLEY official online store https://buff.ly/lt5wHNk
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Wednesday, August 19 to Tuesday, August 25, 2026: Yokohama Takashimaya, 1st floor cosmetics department, event space
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Thursday, August 20 to Tuesday, August 25, 2026: Takashimaya Osaka Store, POP UP corner
For details about the product, please see SISLEY's official website.
- SISLEY official website: http://www.sisley-paris.com
A moisturized, healthy skin condition
