What it is: A leave-in overnight serum designed to target the five signs of hair aging—thin, frizzy, flat, dry, and dull hair—in one night.

Hair Texture: Straight, Wavy, Curly, and Coily

Hair Type: Fine, Medium, and Thick

Hair Concerns:

- Thinning

- Dryness

- Damage, Split Ends, and Breakage

Key Benefits: 

- Intensely hydrates and smooths, reviving dry and dull hair overnight

- Increases the look of hair-fiber diameter for boosted thickness and body

- Provides 450°F heat protection and aids detangling for seamless stying

Highlighted Ingredients:

- Pro-Xylane: Known for its anti-aging properties to strengthen and protect hair.

- Ochrophyta Algae: Known for its regenerative and revitalizing properties.

Ingredient Callouts: Free of mineral oil and Sulfates SLS & SLES.

What Else You Need to Know: Wake up to visibly fuller, smoother, and healthier hair with the Chronologiste Overnight Youth Serum. This luxurious leave-in formula targets the five signs of hair aging. It intensely hydrates, smooths, and builds body from root to tip while providing 450°F heat protection.

Fragrance Description: Top notes: bergamot, orris, green notes; Middle notes: freesia, rose, marine notes; Base notes: musk accord, white flowers, patchouli orpur from Indonesia

Clinical Results: In an instrumental test after 1 use of the Overnight Youth Serum:

- 92% more strength

- Increases hair-fiber diameter by 5.7%

-66% less frizz

- 32% more shine

How to Use

-Apply one pump to dry or damp hair before bedtime.

-Spread evenly through lengths and ends.

-No need to rinse in the morning—wake up to revitalized, healthier-looking hair.