isoi is a Korean brand that promises to deliver trustworthy skincare products with carefully selected natural ingredients.
100% natural and EWG verified, isoi will make you fall in love with their main ingredient, the Bulgarian Rose oil, extracted from the first and the freshest batch of the highest quality roses from Valley in Kazanlak in Bulgaria.
Bulgarian Rose Oil
  • One of the main ingredients in many of isoi’s products.
    isoi directly imports its rose oil from the famous Rose Valley located near Kazanlak in Bulgaria, one of the largest and most respected producers worldwide.
    It is extracted only from the most fresh harvest of the Damask Roses.
  • Bulgarian rose oil is one of the most expensive cosmetic ingredients, even called “liquid diamond”.
  • One liter of Bulgarian rose oil can easily sell for over € 10.000,- in the market, but isoi directly imports the oil to reduce production cost.
  • Rose oil has anti-inflammatory and bactericidal effects, contains 20 times the vitamin A of a tomato and 17 times the vitamin C of a lemon.
Cosmetic Research Laboratory in Germany
  • Natural cosmetics technological research started in Europe. isoi built a research lab in Germany in order to further develop their technology in skin care by using their data base and expertise.
  • Mr. Heinz Jürgen Weiland is a German scientist who has pioneered natural cosmetics-related research, development, standardization and certification over the last three decades.
  • “Just by adding naturally derived ingredients doesn’t make a difference on the skin, but combined with our technology, isoi has advanced both the application and performance of natural skincare products.” – Heinz Jürgen Weiland
International Certification

The first cosmetic brand in Korea to be EWG VERIFIED.

The EWG VERIFIED mark indicates that the manufacturer discloses detailed production information regarding ingredients, blending methods and its manufacturing process.
It also means that the product does not contain any ingredients on the EWG list of prohibited and restricted ingredients.

All isoi products gained the EXCELLENT rating in skin irritation clinical trials from the world’s leading skin science research institute in Germany.

In skin irritation clinical tests conducted by Dermatest, isoi was verified as “highly safe” in terms of sensitivity affecting the skin and immune system. Dermatest follows the skin safety test standards set by ICDRG.

Blemish Care
Don’t hide it, correct it

Improves uneven pigmentation, clarifies blemishes and reduces dark spots with vitamin-rich Bulgarian rose oil, arbutin and natural plant extracts.

38,50 

29,62  / 100 ml

• Improves skin texture • Brightens complexion • Vegan • Contains skin regenerative ingredients and antioxidants

47,90 

136,86  / 100 ml

• Rich with vitamin A and C • Fades dark spots • Vegan • Firms & smooths the skin

35,50 

142,00  / 100 ml

• Ideal for blemished skin • Antibacterial & anti-inflammatory • Contains UV protection Titaniom Dioxide • Centella Asiatica Extract

27,90 

139,50  / 100 ml

• Antioxidant • Brightens the skin • Antimicrobial/antibacterial • Alcohol-free & Vegan

5,50 

27,50  / 100 ml

• Firming properties • Allows the skin to shine • Protects against skin dehydration • Rich in antioxidants

48,90 

24,45  / 100 ml

• Firming properties • Allows the skin to shine • Protects against skin dehydration • Rich in antioxidants

Lifting & Firming
Nourish and revitalize your skin

isoi’s patented natural ingredients strengthen collagen and elastin, the two elastic fibers, by targeting skin that has lost elasticity due to a weakened protective barrier.

67,50 

337,50  / 100 ml

• Suitable for all skin types • Skin lightening • Fighting dark circles • Provides elasticity

43,45 

124,14  / 100 ml

• Soothing • Brightens the skin • Vegan • Fast-absorbing & nourishing

50,90 

145,43  / 100 ml

• Buffs away flakiness • Rich with emollients • Vegan • Ideal for demanding & mature skin types

38,50 

154,00  / 100 ml

• Firms & smooths the skin • Fights age spots • Vegan • Contains Glycyrrhiza Glabra Root Extract & Macadamia Ternifolia Seed Oil

41,50 

276,67  / 100 ml

• Rich on Betaine • Ideal for demanding & mature skin types • Promotes cell metabolism • Deeply hydrating

56,90 

43,77  / 100 ml

• Improves skin elasticity • Best for mature skin • Vegan • Counteracts skin aging

Deep Hydration
Seal in every last drop of moisture

Strengthens the skin’s own ability to preserve moisture and delivers long-lasting hydration with plant-based ingredients that resemble intercellular lipids.

34,50 

26,54  / 100 ml

• Purifies & detoxifies • Ideal for blemished skin • Vegan • Antibacterial & anti-inflammatory

37,50 

250,00  / 100 ml

• Rich in essential fatty acids • Balances the oil levels of the skin • Intensively moisturising • Enriched with Macadamia Ternifolia Seed Oil

24,50 

122,50  / 100 ml

• Protects the skin from dryness • With shea butter • Recommended for dry skin • Deeply hydrating

46,90 

93,80  / 100 ml

• Protects the skin from dryness • With shea butter • Recommended for dry skin • Deeply hydrating

33,50 

223,33  / 100 ml

• Anti-inflammatory • Extreme moisture for the skin • Vegan • Contains Houttuynia cordata extract

44,00 

97,78  / 100 g

• High-performance moisturizer • Long-lasting hydration and shine • Enriched with Bulgarian rose oil • Forms skin's protective barrier against dryness

Sensitive Skin Care
Soothe your skin in the deep sea

isoi’s Marine Bio Complex contains plentiful natural defense ingredients that seaweed has aquired on its own. It absorbs and releases harmful substances and protects your skin from external stresses.

42,50 

53,13  / 100 ml

• Ideal for sensitive & reactive skin • Supports the natural pH value • Fights acne • Promotes wound healing

27,50 

9,17  / 100 ml

• Especially recommended for sensitive skin • Removes impurities & frees the pores • Gently cleanses & revitalises • Eliminates makeups and fine dust without additional cleansing

29,50 

29,50  / 100 ml

• Hypoallergenic • Purifies the skin • Rehydrates overworked skin • Supplies moisture & nutrients to the skin

Pore Tightening
Tighten and minimize enlarged pores in 3 steps

Its plant-based ingredients sweep away built-up dead skin and excess sebum, the underlying causes of enlarged pores without irritation and also balance out moisture and oil levels.

38,50 

29,62  / 100 ml

• Removes blackheads • Unclogs pores • Tightening and lifting • Restores the skin's natural pH balance

50,90 

101,80  / 100 ml

• Sebum-controlling serum • Pore-tightening • Face-lifting • Rich in antioxidants and vitamin C 

53,90 

107,80  / 100 ml

• Natural moisturizing factor • Absorbed instantly • Pores shrinking • Rich in antioxidants and vitamin C

38,90 

38,90  / 100 ml

• Mattifies & refines the pores • Purifying & deep cleansing • Balancing properties • Clarifying & purifying properties

5,50 

27,50  / 100 ml

• Boosts suppleness • Rich in antioxidants • Keeps the skin moist throghout the day • Activates the skin's metabolism

48,90 

24,45  / 100 ml

• Boosts suppleness • Rich in antioxidants • Keeps the skin moist throghout the day • Activates the skin's metabolism

19,50 

390,00  / 100 g

• Soft texture & long-wear formula • Rich on Jojoba oil • Intensively hydrating & conditioning • Vivid color