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Jeju is where spring arrives first in Korea.
By late March, its cherry blossoms are the first to announce the new season.

Cherry blossoms are more than just beautiful.
Long treasured as a botanical ingredient,
they carry a naturally revitalizing energy.

Rich in beneficial compounds,
they help refresh tired skin
and leave it looking clear, radiant, and full of life—just like cherry petals in bloom.

Capturing the vitality of Jeju
Carefully selected cherry blossoms from Jeju,
grown in a near-wild natural environment
by the Jeju Institute of Resource Plants.

Comprehensive antioxidant care
Among five edible spring flowers,
it showed top-level levels of polyphenols and vitamin C.

Soothing and anti-inflammatory support
Reduced nitric oxide (NO), an inflammation-related mediator in macrophages,
by about 30% at 2% extract treatment.

Antioxidant performance
Verified up to 8.75 times higher
radical-scavenging activity and reducing power
than the control group
(confirmed through ABTS, DPPH, and FRAP assays).

Even in harsh winds, it protects its moisture
with thick, glossy leaves—
a true symbol of resilience and life force.

Long known and cherished in traditional care,
camellia is especially rich in linoleic acid.

Trust in the power of camellia
to restore vitality to rough skin and dry hair.

A resilient beauty that has weathered winter
Camellia

Ultra-small size
About 250–600 times smaller than pores,
with an average particle size of 122.8 nm.

Soothing effect
Reduced PAR-2 expression,
an indicator of skin irritation and inflammation, by 21.7%.

Skin-revitalizing effect
Helps calm heated skin and support visible recovery.
Promoted cell proliferation by 8.6%,
helping reinforce the damaged skin barrier and enhance regeneration.

1 mL of exosomes
10⁸ particles

By late spring in May,
black locust blossoms begin to cascade in soft white clusters.
Did you know their delicate floral scent fills the air so beautifully?

Black locust is also an important botanical resource in Korea,
accounting for nearly 70% of domestic honey production.

Beyond its fragrance,
it is rich in beneficial compounds such as flavonoids
and has long been appreciated as a valuable botanical ingredient.

With its sweet and comforting energy,
black locust blossom helps soothe skin tired by long days
and replenish it with fresh vitality.

Patented anti-stress barrier care
A cosmetic composition containing effective levels
of black locust flower and damiana complex extract,
shown to help improve the skin barrier against stress.

Skin barrier-strengthening effect
Increased expression of Filaggrin,
a key epidermal structural protein,
and Claudin-1, a barrier-related protein
involved in skin hydration and barrier integrity.

Sleep-inducing and anti-stress effect
Helped suppress cortisol production caused by stress
and increased GABA expression related to sleep support,
contributing to stronger skin barrier function.

Business Inquiry
mkd@coseed.co.kr