Spring Radiance: Stlassh Salon’s Exclusive Skincare Campaign
As spring blossoms, bringing with it shifts in temperature and environmental factors, many find their skin experiencing new challenges. Recognizing these seasonal sensitivities, Stlassh, a prominent hair removal salon in Japan, has launched its “Spring Moist Beautiful Skin Set” campaign. This initiative, running from April 1 to April 30, 2026, offers exclusive skincare sets from their “HADATERASU RADIANT” series, designed to nurture and revitalize the skin.

The HADATERASU RADIANT series is a line of stem cell cosmetics¹, leveraging advanced ingredients to deliver deep hydration and address concerns like dryness and lack of firmness. The collection focuses on providing comprehensive care, ensuring the skin remains resilient and radiant even amidst the changing seasons.
Exclusive Skincare Sets for Members
Stlassh members can choose from two specially curated sets, each featuring products formulated with moisturizing powerhouses such as exosomes and hydrolyzed horse amniotic fluid extract²:
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A Set (3 items) – ¥16,000 (tax included)
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REPAIR CLEANSING
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DEEP FOAMING WASH
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ESSENCE LOTION
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B Set (2 items) – ¥11,000 (tax included)
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REPAIR CLEANSING
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DEEP FOAMING WASH
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These limited-edition sets are available for purchase directly at Stlassh salons during the campaign period.
Unveiling the HADATERASU RADIANT Collection
The HADATERASU RADIANT series is meticulously crafted to bring out the skin’s natural glow, with “Radiant” signifying a desire for luminous, shining skin.

Let’s delve into the individual products:
REPAIR CLEANSING
This cleansing balm effortlessly lifts away makeup and impurities without friction. It effectively removes pore-clogging sebum while enriching the skin with moisturizing components like exosomes, preventing post-cleansing dryness. It’s safe for use with wet hands and eyelash extensions.

DEEP FOAMING WASH
Forming a fine, dense cushion of foam, this facial wash gently purifies the skin by removing old keratin and excess sebum. Beyond cleansing, it focuses on nourishing the skin with moisturizing ingredients such as exosomes and hydrolyzed horse amniotic fluid extract, leaving it feeling refreshed and healthy. It’s particularly recommended for those concerned about pore impurities and skin roughness.

ESSENCE LOTION
Utilizing highly purified “ultrapure water,” this lotion ensures that its moisturizing ingredients are effectively delivered to the skin’s stratum corneum. Formulated to be oil-free and additive-free, it is exceptionally gentle and suitable for delicate skin types.

Stlassh: A Fusion of Hair Removal and Skincare
Since its establishment in 2015, Stlassh has grown to operate 61 women-only hair removal salons across major Japanese cities. The salon has achieved over 3.14 million treatments and boasts a membership exceeding 330,000 as of January 2025. Stlassh is known for its commitment to both accessibility and skin gentleness, catering to both first-time hair removal clients and beauty enthusiasts.
A standout feature is their unique “Elepore Hair Removal (Electroporation Hair Removal)” system. This innovative approach simultaneously combines hair removal with a skincare treatment, delivering moisturizing components like amniotic fluid extract, CICA, and glutathione deep into the stratum corneum using special electrical pulses. Customers have praised it as “a new sensation of treatment that allows for beautiful skin care while hair removal,” offering a pathway to the highly desired “tsurumochi hada” – smooth and supple skin.
For more information on Stlassh and their services, visit STLASSH Official Website. Details about the HADATERASU series can be found at HADATERASU Series Page.
Why Stlassh Stands Out
Stlassh’s popularity is built on several distinctive features that enhance the hair removal experience:
- Proprietary Hair Removal Machine ‘STRIKE’: Stlassh utilizes its self-developed ‘STRIKE’ machine, which combines both IPL (Intense Pulsed Light) and SHR (Super Hair Removal) methods. The machine’s cooling function minimizes discomfort, and its speed allows for a full-body treatment in as little as 60 minutes, fitting seamlessly into busy schedules.

- Elepore Hair Removal for Enhanced Skin Care: This unique treatment integrates hair removal with advanced skincare. Moisturizing ingredients, including amniotic fluid extract, CICA, and glutathione, are infused into the skin using electroporation technology. This not only removes unwanted hair but also helps improve pore appearance, brighten skin tone, provide post-hair removal hydration, and enhance skin firmness and elasticity.

- Efficient 2-Week Cycle: Hair grows in cycles, and efficient hair removal targets hair during its growth phase. Stlassh’s gentle Elepore hair removal allows for treatments as frequently as every two weeks. This shorter interval helps to more consistently target hairs in their growth phase, leading to more noticeable results.

Stlassh continues to innovate, ensuring that beauty care is not just effective but also a comfortable and enriching part of its members’ lives. This spring campaign is a testament to their dedication to supporting customers in achieving their ideal skin, blending the efficiency of hair removal with the luxury of advanced skincare.
¹ Human-derived stem cell culture fluid
² Hydrolyzed horse amniotic fluid extract


