Collection: 8 the Thalasso
8 THE THALASSO is a Japanese hair care brand from Stella Seed in Tokyo, launched in 2019 with a skincare approach to hair. Its formulas use marine plant stem cell ingredients and serum-like textures to keep dry, frizzy hair soft and smooth, according to the brand. The Moist line, in an aqua white floral scent, runs from the Cleansing Repair serum shampoo and treatment to the hair mask, hair milk, booster mist and hair oil. The Smooth line targets frizz. This collection also holds Stella Seed's sister brands, including Ahalo Butter, Amino Mason, Dot Buster and White Mouth. We ship them from Japan, so you can skip the drugstore guesswork and match a line to your hair.
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8 the Thalasso SR Silky & Refine Serum Hair Oil (Musky Floral), 100ml
Vendor:8 the ThalassoRegular price $34.00 USDRegular priceSale price $34.00 USD -
(Restocking) 8 the Thalasso U Shampoo & Hair Treatment Limited Kit with Bath Tablet (Neroli), 475ml + 475ml + 40g
Vendor:SuzyKireiRegular price $83.00 USDRegular priceSale price $83.00 USD -
(Restocking) Stellaseed Eight the Thalasso Moist 5 Days Trial, 40ml
Vendor:8 the ThalassoRegular price $23.00 USDRegular priceSale price $23.00 USD -
(Restocking) Stellaseed Monobulk Moist Hair Oil, 100ml
Vendor:8 the ThalassoRegular price $34.00 USDRegular priceSale price $34.00 USD -
(Restocking) Stellaseed Monobulk Moist Hair Milk, 150ml
Vendor:8 the ThalassoRegular price $37.00 USDRegular priceSale price $37.00 USD -
Stellaseed Monobulk Moist Shampoo, 460ml
Vendor:8 the ThalassoRegular price $45.00 USDRegular priceSale price $45.00 USD -
Stellaseed Monobulk Moist Shampoo Refill, 400ml
Vendor:8 the ThalassoRegular price $39.00 USDRegular priceSale price $39.00 USD -
Stellaseed Monobulk Moist Hair Treatment, 460ml
Vendor:8 the ThalassoRegular price $45.00 USDRegular priceSale price $45.00 USD -
Stellaseed Monobulk Moist Hair Treatment Refill, 400ml
Vendor:8 the ThalassoRegular price $39.00 USDRegular priceSale price $39.00 USD -
Stellaseed Monobulk Moist Hair Mask, 180g
Vendor:8 the ThalassoRegular price $37.00 USDRegular priceSale price $37.00 USD -
Stellaseed Eight the Thalasso You CBD & Relaxing Bubble Spa Carbonated Foam Shampoo, 170g (Musky Savon Scent)
Vendor:8 the ThalassoRegular price $37.00 USDRegular priceSale price $37.00 USD -
Stella Seed 8 THE THALASSO Gentle Repair & Moist Charge Beauty Hair Milk (Mimosa Scent), 145ml
Vendor:8 the ThalassoRegular price $37.00 USDRegular priceSale price $37.00 USDSold out -
WITH BEAUTY Gentle Repair Moist Treatment, 480ml (Muguet & Lily)
Vendor:8 the ThalassoRegular price $45.00 USDRegular priceSale price $45.00 USD -
WITH BEAUTY Gentle Repair Moist Shampoo Refill, 400ml (Muguet & Lily)
Vendor:8 the ThalassoRegular price $38.00 USDRegular priceSale price $38.00 USD -
WITH BEAUTY Gentle Repair Moist Treatment Refill, 400ml (Muguet & Lily)
Vendor:8 the ThalassoRegular price $38.00 USDRegular priceSale price $38.00 USD -
8 THE THALASSO Cleansing Repair & Moist Beauty Serum Shampoo (Renewal Formula) Double Refill, 800ml (Aqua White Floral)
Vendor:8 the ThalassoRegular price $61.00 USDRegular priceSale price $61.00 USD -
8 The Thalasso Deep Repair & Aqua Moist Hair Treatment Renewal Refill Double, 800ml (Aqua White Floral Scent)
Vendor:8 the ThalassoRegular price $61.00 USDRegular priceSale price $61.00 USD -
8 THE THALASSO Cleansing Repair & Moist Beauty Serum Shampoo (Renewal), 475ml (Aqua White Floral)
Vendor:8 the ThalassoRegular price $45.00 USDRegular priceSale price $45.00 USD -
8 The Thalasso Deep Repair & Aqua Moist Hair Treatment Renewal, 475ml (Aqua White Floral Scent)
Vendor:8 the ThalassoRegular price $45.00 USDRegular priceSale price $45.00 USD -
8 THE THALASSO Cleansing Repair & Moist Beauty Serum Shampoo (Renewal) Refill, 400ml (Aqua White Floral)
Vendor:8 the ThalassoRegular price $39.00 USDRegular priceSale price $39.00 USD -
8 The Thalasso Deep Repair & Aqua Moist Hair Treatment Renewal Refill, 400ml (Aqua White Floral Scent)
Vendor:8 the ThalassoRegular price $39.00 USDRegular priceSale price $39.00 USD -
8 The Thalasso You CBD & Retreat Bubble Spa Tablet Bath Light Trial, 40g (Musky Soap Scent)
Vendor:8 the ThalassoRegular price $21.00 USDRegular priceSale price $21.00 USD -
8 The Thalasso You CBD & Retreat Bubble Spa Tablet Bath Deep Trial, 40g (Musky Soap Scent)
Vendor:8 the ThalassoRegular price $21.00 USDRegular priceSale price $21.00 USD -
Stellaseed Dot Buster Cleansing Gel, 150g (Citrus Aroma)
Vendor:8 the ThalassoRegular price $33.00 USDRegular priceSale price $33.00 USD -
(Restocking) Amino Mason Shiny & Moist Limited Kit with Mini Oil (Shampoo & Treatment) (Geranium & Rose)
Vendor:8 the ThalassoRegular price $83.00 USDRegular priceSale price $83.00 USD -
8 The Thalasso Moist & Repair Milk Balm, 40g (Aqua White Floral Scent)
Vendor:8 the ThalassoRegular price $34.00 USDRegular priceSale price $34.00 USD -
8 The Thalasso You CBD & Refresh Calm Body Serum Refill, 380ml
Vendor:8 the ThalassoRegular price $34.00 USDRegular priceSale price $34.00 USD -
Ahalo Honey Hydro & Repair Gentle Shampoo Refill, 380ml
Vendor:8 the ThalassoRegular price $33.00 USDRegular priceSale price $33.00 USD -
Ahalo Honey Hydro & Repair Gentle Hair Treatment Refill, 380g
Vendor:8 the ThalassoRegular price $33.00 USDRegular priceSale price $33.00 USD -
8 The Thalasso You CBD & Refreshing Cleanse Serum Shampoo Refill, 400ml (Musky Soap Scent)
Vendor:8 the ThalassoRegular price $39.00 USDRegular priceSale price $39.00 USD -
8 The Thalasso You CBD & Balancing Damage Repair Hair Treatment Refill, 400ml (Musky Soap Scent)
Vendor:8 the ThalassoRegular price $39.00 USDRegular priceSale price $39.00 USD -
Stellaseed Dot Buster Enzyme Face Powder Trial, 0.5g×10 (Citrus Aroma)
Vendor:8 the ThalassoRegular price $23.00 USDRegular priceSale price $23.00 USD -
Ahalo Butter Moist & Repair Shampoo Refill, 380ml (Bloom Savon)
Vendor:8 the ThalassoRegular price $31.00 USDRegular priceSale price $31.00 USD -
Ahalo Butter Moist & Repair Hair Treatment Refill, 380ml (Bloom Savon)
Vendor:8 the ThalassoRegular price $31.00 USDRegular priceSale price $31.00 USD -
8 The Thalasso Cleansing Repair & Smooth Serum Shampoo Refill
Vendor:8 the ThalassoRegular price $56.00 USDRegular priceSale price $56.00 USD -
8 The Thalasso Smooth Repair & Aqua Serum Hair Treatment Refill
Vendor:8 the ThalassoRegular price $48.00 USDRegular priceSale price $48.00 USD
FAQs about 8 the Thalasso
Where can I buy 8 THE THALASSO shampoo?
SuzyKirei carries 8 THE THALASSO shampoos, treatments, hair milk, oil and masks, bought in Japan for each order. US duties are prepaid at checkout.
What is the difference between the Moist and Smooth lines?
Moist is for dry, rough hair and adds softness. Smooth is for frizz and helps hair fall sleeker.
How do you use 8 THE THALASSO hair milk?
Smooth it through towel-dried ends before blow-drying. It adds moisture and helps protect hair from dryer heat.
Who makes 8 THE THALASSO?
It is made by Stella Seed, a Japanese beauty company in Tokyo. The brand launched in 2019.
What does "thalasso" mean?
Thalasso comes from the Greek word for sea. The brand uses marine plant ingredients in its formulas.

