Use the following zoom and pan buttons to control the image that follows them
Tab through the images or use the previous or next buttons to navigate each product image
Yay! You're earning points!
Highlights
Summary
NatureLab.Tokyo's Saisei Biomimetic Peptide Treatment Essence is a daily scalp treatment that combats visible signs of aging, including graying and thinning, and helps delay the onset of gray.
Benefits
- Stimulates melanin production to help restore natural hair color
- Helps strengthen the hair to reduce fall out
- Helps boost cell renewal
- Promotes healthier hair growth and helps improve overall hair health
- Helps combat damage from UV exposure and environmental stress
Features
- Lightweight enough for daily use, even on no-wash days
- Absorbs quickly into the scalp
- Provides a cooling, soothing effect
- Free of: silicones, parabens, sulfates, phthalates, animal testing
- Fragrance free
Key Ingredients
- BIOMIMETIC PEPTIDES: Support melanin production to help restore natural hair color while also promoting greater strength, thickness, and fullness for strands.
- ROSEBAY EXTRACT: Helps soothe the scalp for a healthier scalp microbiome. Extracted from rosebay willow herb, which regrows quickly even in areas affected by forest fires.
- RED CLOVER EXTRACT: A rich source of nutrients and isoflavones that can support fuller hair. When paired with certain biomimetic peptides, it can help revitalize hair follicles for stronger, thicker feeling hair.
Item 2648876
After showering, towel-dry hair and apply the treatment essence directly to the scalp. Massage in and do not rinse out. Reapply treatment essence on no-wash days.
Pre-caution: Avoid contact with eyes. If contact occurs, rinse well with water.
Aqua (Water, Eau), Alcohol, Butylene Glycol, Glycerin, Palmitoyl Tetrapeptide-20, Acetyl Tetrapeptide-3, Tripeptide-2, Picea Mariana Bark Extract, Malus Domestica Fruit Cell Culture Extract, Epilobium Angustifolium Flower/Leaf/Stem Extract, Trifolium Pratense (Clover) Flower Extract, Phyllostachys Pubescens Meristem Cell Lysate, Rhododendron Ferrugineum Leaf Cell Culture Extract, Argania Spinosa Kernel Oil, Sclerocarya Birrea Seed Oil, Simmondsia Chinensis (Jojoba) Seed Oil, Eisenia Arborea Extract, Porphyra Yezoensis Extract, Menthol, Isomalt, Lecithin, Xanthan Gum, Dextran, Glutamic Acid, Sodium PCA, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Lactic Acid, Polysorbate 20, PEG-60 Hydrogenated Castor Oil, Sodium Metabisulfite, Etidronic Acid, Phenoxyethanol, Tetrasodium Etidronate, Sodium Hydroxide
We think you'll like
12 items
Use previous and next buttons to navigate the slides of the We think you'll like Product Carousel
Similar items for you
12 items
Use previous and next buttons to navigate the slides of the Similar items for you Product Carousel
Sponsored products
12 items
Use previous and next buttons to navigate the slides of the Sponsored products Product Carousel
Questions
Ask a QuestionWhat do you want to know about this product?
Reviews
Write A REVIEWReview Snapshot
by PowerReviews
Ratings Distribution
Most Helpful Positive Review
Helped with hair thinning&gaining confidence back
I've been waiting for the official launch of this product for months and am thrilled it's finally here! I had the opportunity to join the prelaunch study group and have been using this essence for 9 months. The past few years especially after covid I noticed increased hair shedding and thinning, w...
Most Helpful Critical Review
Love
To early to tell a difference but I Love the clean ingredients
15 results
Love Saisei
Reviewed at

Saisei is a product I plan to continue using in the long term. It has made my thin hair thicker in three months and less gray. I love it.
New
Reviewed at

New
So far so good first time
Reviewed at

So far so good first time I've used this particular product I do like it it's just I haven't had it long enough to really judge whether it's working or not but I do like the product it does smell good and everything else they have works so I'm sure this is great as well
So far so good…
Reviewed at

My gray strands were becoming far too noticeable on my very dark brown hair, and even deposit-only hair dye was causing thinning/breakage. I'm almost through one bottle & a few not-gray hair sprouts are coming up. No change to current grays as of yet but will continue to use to see further improvements, hopefully. Only side effect is slightly oiler scalp but not a major concern.
Wish I'd known about this
Reviewed at

Wish I'd known about this earlier. Relief within days and no scalp dryness. Trying the other products too.