Su:m37°

LosecSumma Repair Essence

Product overview

Brand: Su:m37°
Product Name: LosecSumma Repair Essence
Korean Product Name: 로시크숨마 리페어 에센스
Capacity: 30ml, 60ml
Formulated by: LG Household & Health Care
Manufactured by: LG Household & Health Care
Distributed by: LG Household & Health Care
Country of Manufacture: South Korea
Functional Cosmetic Certifications: Anti-Wrinkle
Original Retail Price: 95,000 KRW (30ml), 170,000 KRW (60ml)
Date of Release: September 2024
Shelf life: 3 years before opening. 12 months after opening.

Ingredients

Notable allergens: Alcohol Denat., Essential Oils, Mica, Niacinamide.

Water, 2,3-Butanediol, Saccharomyces Ferment Lysate Filtrate, Glycerin, Glyceryl Polymethacrylate, Dimethicone, Bis-PEG-15 Methyl Ether Dimethicone, PEG/PPG-17/6 Copolymer, 1,2-Hexanediol, Alcohol Denat., Panthenol, Phenyl Trimethicone, Hydrogenated Lecithin, Butylene Glycol, Dipropylene Glycol, Propylene Glycol, Propanediol, Polysorbate 20, C14-22 Alcohols, Squalane, Polysilicone-11, Saccharide Isomerate, Hydrogenated Polydecene, Arginine, Polyurethane-15, Carbomer, Ammonium Acryloyldimethyltaurate/Beheneth-25 Methacrylate Crosspolymer, Macadamia Ternifolia Seed Oil, Triethylhexanoin, Dimethiconol, Polyacrylate-13, Arachidyl Glucoside, Betaine, Butyrospermum Parkii (Shea) Butter, Niacinamide, Phytosteryl/Octyldodecyl Lauroyl Glutamate, Sodium Polyacrylate, Ceramide NP, Vinegar, Cetyl Phosphate, Dunaliella Salina Extract, Polyisobutene, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Serine, Titanium Dioxide (CI 77891), Mica, Adenosine, Macrocystis Pyrifera (Kelp) Extract, Stearic Acid, Sucrose Stearate, Biosaccharide Gum-1, Chondrus Crispus Extract, Glyceryl Stearate, Pentylene Glycol, Cholesterol, PEG-100 Stearate, Tromethamine, Palmitic Acid, Trehalose, Iron Oxide Red, Sorbitan Isostearate, Caprylyl Glycol, Decyl Glucoside, Dextrin, Theobroma Cacao (Cocoa) Seed Extract, Citric Acid, Sodium Citrate, Hydroxyphenyl Propamidobenzoic Acid, Ethylhexylglycerin, Beta-Carotene, Daucus Carota Sativa (Carrot) Root Extract, Daucus Carota Sativa (Carrot) Seed Oil, Troxerutin, Mortierella Oil, Iris Pallida Root Extract, Palmitamide MEA, Glutamic Acid, Tocopherol, Glycosphingolipids, Saccharomyces Polypeptides, Mannitol, Wine Extract, Ascorbyl Palmitate, Tocopheryl Acetate, Ergothioneine, Helianthus Annuus (Sunflower) Seed Oil, Citrus Aurantium Bergamia (Bergamot) Fruit Oil, Citrus Aurantifolia (Lime) Oil, Citrus Limon (Lemon) Peel Oil, Citrus Aurantium Dulcis (Orange) Peel Oil, Juniperus Mexicana Oil, Rosa Damascena Flower Oil, Santalum Album (Sandalwood) Oil, Limonene, Linalool, Citral, Citronellol, Geraniol

정제수, 2,3-부탄다이올, 효모발효용해여과물, 글리세린, 글리세릴폴리메타크릴레이트, 다이메티콘, 비스-피이지-15메틸에터다이메티콘, 피이지/피피지-17/6코폴리머, 1,2-헥산다이올, 변성알코올, 판테놀, 페닐트라이메티콘, 하이드로제네이티드레시틴, 부틸렌글라이콜, 다이프로필렌글라이콜, 프로필렌글라이콜, 프로판다이올, 폴리솔베이트20, C14-22알코올, 스쿠알란, 폴리실리콘-11, 사카라이드아이소머레이트, 하이드로제네이티드폴리데센, 알지닌, 폴리우레탄-15, 카보머, 암모늄아크릴로일다이메틸타우레이트/베헤네스-25메타크라일레이트크로스폴리머, 마카다미아씨오일, 트라이에틸헥사노인, 다이메티콘올, 폴리아크릴레이트-13, 아라키딜글루코사이드, 베타인, 시어버터, 나이아신아마이드, 피토스테릴/옥틸도데실라우로일글루타메이트, 소듐폴리아크릴레이트, 세라마이드엔피, 비니거, 세틸포스페이트, 두날리엘라 살리나추출물, 폴리아이소부텐, 아크릴레이트/C10-30알킬아크릴레이트크로스폴리머, 세린, 티타늄디옥사이드(CI 77891), 마이카, 아데노신, 자이언트켈프추출물, 스테아릭애씨드, 수크로오스스테아레이트, 바이오사카라이드검-1, 아이리쉬모스추출물, 글리세릴스테아레이트, 펜틸렌글라이콜, 콜레스테롤, 피이지-100스테아레이트, 트로메타민, 팔미틱애씨드, 트레할로오스, 적색산화철, 솔비탄아이소스테아레이트, 카프릴릴글라이콜, 데실글루코사이드, 덱스트린, 카카오씨추출물, 시트릭애씨드, 소듐시트레이트, 하이드록시페닐프로파미도벤조익애씨드, 에틸헥실글리세린, 베타-카로틴, 당근추출물, 당근씨오일, 트록세루틴, 모르티에렐라오일, 달메이션아이리스뿌리추출물, 팔미타마이드엠이에이, 글루타믹애씨드, 토코페롤, 글라이코스핑고리피드, 효모폴리펩타이드, 만니톨, 포도주추출물, 아스코빌팔미테이트, 토코페릴아세테이트, 에르고티오네인, 해바라기씨오일, 베르가모트오일, 라임전초오일, 레몬껍질오일, 오렌지껍질오일, 멕시칸주니퍼오일, 다마스크장미꽃오일, 단향오일, 리모넨, 리날룰, 시트랄, 시트로넬올, 제라니올

Product description

“LosecSumma Repair Essence” is a skin-repairing and anti-aging essence infused with the essence of Su:m37°’s fermentation technology and designed to address multiple concerns related to skin aging.

Su:m37°’s “LosecSumma”: Restore your skin’s natural health and firmness in just one day with Repair Elixir™.

A continuous, self-reinforcing skin repair process tailored for sensitive skin, made possible by Su:m37° ‘s heritage in fermentation science combined with the cutting-edge Repair Elixir™ technology. Su:m37° offers skin that has become sensitive and weary over time a fundamental solution for timeless beauty.

“LosecSumma” — a luxurious, comprehensive solution for skin repair and timeless beauty, perfected after years of extensive research.

New “LosecSumma”: Fermentation heritage

As time passes, skin becomes increasingly sensitive. Introducing the newly revamped “LosecSumma” line, designed to support your skin health right from the core.

Discover Su:m37°’s fermentation heritage, showcased through exclusive formulas that penetrate more quickly and deeply into the skin, now enhanced with even more powerful anti-aging ingredients, for longer-lasting results.

New “LosecSumma”‘s continuous, self-reinforcing skin repair process:

STEP 1: Troxerutin Complex™ – Soothing relief for skin sensitivity.
STEP 2: Repair Elixir™ – Repair & firming treatment.
STEP 3: Avenaserine™ – Skin barrier defence.

Key ingredients of the LosecSumma 3-Step skin repair treatment

Discover the key ingredients of the LosecSumma 3-Step skin repair treatment, perfected through Su:m37°’s fermentation science expertise.

STEP 1: Troxerutin Complex™ – Soothing relief for skin sensitivity. Su:m37°’s “LosecSumma” line contains Troxerutin Complex™, an exceptional soothing ingredient identified through AI-driven screening among 400,000 active ingredients. Thanks to this ingredient, the “LosecSumma” line helps provide relief for sensitive skin by addressing the microscopic fissures within a compromised skin barrier.
STEP 2: Repair Elixir™ – Repair & firming treatment. Repair Elixir™ is a key skin repair and firming ingredient that effectively restores elasticity to skin that has become weak and weary over time. The ingredient combines Golden Vintage Elixir and Ergothioneine.

Golden Vintage Elixir is a key ingredient designed to enhance skin elasticity and promote skin repair. It is derived from Kakhetian Vintage Ferment, which is obtained through a traditional fermentation and maturation technology and then concentrated four times using Su:m37°’s superior fermentation technique.
Ergothioneine is a next-generation skin reinvigorating ingredient obtained through fermentation.

STEP 3: Avenaserine™ – Skin barrier defence. Avenaserine™ is a key ingredient that supports skin susceptible to damage, delivering a healthy and compact skin barrier.

Discover timeless beauty through an exclusive luxury treatment that transcends anti-aging

Experience timeless beauty that starts from within with “LosecSumma”, now delivering faster, more potent, and longer-lasting results that effectively combat the signs of aging that tend to emerge as the skin weakens over time.

One day repair: Extraordinary skin repair effects that can be observed within just one day of use.

STEP 1: The line provides 6.72 times more relief for irritated skin¹.
STEP 2: The line enhances the skin’s barrier function by 35.2%².
STEP 3: The line boosts the skin’s defence mechanism by 42.47%³.

[1] Skin relief: Measurement values taken one day after application showed that Su:m37°’s “LosecSumma” produced a 6.715 times greater improvement in calming irritated skin when compared to a blank control group, with Su:m37°’s “LosecSumma Skin Softener” serving as the benchmark for comparison.
Tests conducted by: Ellead Co., Ltd.
Participants: 33 women with sensitive skin (with a mean age of 45.64±9.75).
Date: 17-19 January 2024.

[2] Skin’s barrier function: After one day of use, Su:m37°’s “LosecSumma” was shown to improve skin barrier damage and achieve a 35.2% recovery rate in transepidermal water loss (TEWL), with Su:m37°’s “LosecSumma Secrema Essence” serving as the benchmark for comparison.
Tests conducted by: Ellead Co., Ltd.
Participants: 33 women with sensitive skin (with a mean age of 45.64±9.75).
Date: 17-19 January 2024.

[3] Skin’s defence mechanism: After one day of use, Su:m37°’s “LosecSumma” was shown to enhance skin’s ability to defend itself against damage by 42.469%, with Su:m37° ‘s “LosecSumma Repair Essence” serving as the benchmark for comparison.
Tests conducted by: Ellead Co., Ltd.
Participants: 33 women with sensitive skin (with a mean age of 49.24±8.90).
Date: 10-26 January 2024.

Introducing the new LosecSumma: now delivering even more powerful anti-aging benefits

Faster, more potent, and longer-lasting results — LosecSumma has been upgraded to provide even more powerful anti-aging effects.

2.53 times more effective in reducing the appearance of pores (total pore area)⁴
3.83 times more effective in improving skin elasticity⁵
17.2% longer-lasting reduction of crow’s feet⁶

[4] Based on the reduction in total pore area achieved with the “LosecSumma Repair Essence.” After two weeks of use, the renewed formula achieved a reduction of 16.48%, whereas the previous version recorded a reduction of 6.51%.
Tests conducted by: Ellead Co., Ltd.
Participants: 31 women with sensitive skin (with a mean age of 52.23±5.06).
Date: 15 January – 27 March 2024 (10 weeks).

[5] Based on tests conducted using the “LosecSumma Repair Cream.” After two weeks of use, the renewed formula achieved an increase in skin elasticity of 13.34%, whereas the previous version recorded an increase of 3.48%.
Tests conducted by: Ellead Co., Ltd.
Participants: 33 women with sensitive skin (with a mean age of 46.00±8.41).
Date: 8 January – 22 March 2024 (10 weeks).

[6] Skin’s defence mechanism: After one day of use, Su:m37°’s “LosecSumma” was shown to enhance skin’s ability to defend itself against damage by 42.469%, with Su:m37° “LosecSumma Repair Essence” serving as the benchmark for comparison.
Tests conducted by: Ellead Co., Ltd.
Participants: 31 women with sensitive skin (with a mean age of 52.23±5.06).
Date: 15 January – 27 March 2024 (10 weeks).

Su:m37°’s “LosecSumma Repair Essence”

An essential beauty ritual designed to support skin recovery in sensitive skin and combat signs of aging. Discover a skin-repairing essence infused with the upgraded essence of Su:m37°’s fermentation and designed to address multiple skin concerns at once.

96.7% of users experienced an increase in skin resilience⁷.
100% of users reported that their wrinkles appeared less visible and thinner⁷.
100% of users perceived an improvement in their skin barrier⁷.
100% of users noticed an improvement in their skin health⁷.
100% of users experienced smoother skin texture⁷.

[7] Survey conducted by: Global Research Co., Ltd.
Participants: 30 women with sensitive skin aged 30-60
Date: 30 June – 6 July 2024.

Certified as an anti-wrinkle functional cosmetic
Successfully passed skin irritation tests for sensitive skin.

Certified as an anti-wrinkle functional cosmetic
Successfully passed skin irritation tests for sensitive skin.

Point 1: Improved and more powerful key ingredients

Formulated with a high concentration of 21% key active ingredients, Su:m37°’s “LosecSumma Repair Essence” delivers impressive customer satisfaction by effectively improving ten different aspects of various skin concerns.

[8] Key active ingredients: 2,3-Butanediol, Adenosine, Serine, Niacinamide, Hydrogenated Lecithin, Saccharomyces Ferment Lysate Filtrate, Iris Pallida Root Extract.

[7] Survey conducted by: Global Research Co., Ltd.
Participants: 30 women with sensitive skin aged 30-60
Date: 30 June – 6 July 2024.

Point 2: Rapid and comprehensive skin improvements

Su:m37°’s “LosecSumma Repair Essence” provides a long-lasting anti-aging effect that can be experienced from the very first application.

After 1 day: The product alleviates skin sensitivity and provides skin barrier support⁹.
After 3 days: 100% of users reported being satisfied with the radiance of their skin¹⁰.
After 7 days: 100% of users reported being satisfied with the elasticity of their skin¹⁰.
After 14 days: The product was shown to improve the appearance of crow’s feet by 16.13%¹¹.
After 28 days: The product was shown to lift skin (improve elasticity) by 15.2%¹¹.

After just one day of use:

The product was shown to improve the condition of a damaged skin barrier by 33.319%¹².
The product was shown to boost the skin’s defence mechanism by 42.469%¹³.
The product was shown to soothe sensitised skin by 5.041 times¹⁴.

[9] Tests conducted by: Ellead Co., Ltd.
Participants: 33 women with sensitive skin (with a mean age of 45.64)
Date: 17 January – 19 January 2024.

[10] Survey conducted by: Global Research Co., Ltd.
Participants: 30 women with sensitive skin aged 30-60.
Date: 30 June – 6 July 2024.

[11] Tests conducted by: Ellead Co., Ltd.
Participants: 31 women with sensitive skin (with a mean age of 52.23)
Date: 15 January – 27 March 2024 (10 weeks).

[12] Skin barrier function: after one day of use Su:m37°’s “LosecSumma Repair Essence” was shown to improve skin barrier damage and achieve a 33.319% recovery rate in transepidermal water loss (TEWL).
Tests conducted by: Ellead Co., Ltd.
Participants: 33 women with sensitive skin (with a mean age of 45.64)
Date: 17 January – 19 January 2024.

[13] Skin’s defence mechanism: One day after applying Su:m37°’s “LosecSumma Repair Essence”, transepidermal water loss (TEWL) was reduced and the treated area showed a 42.469% enhancement in skin defence against damage when compared to the untreated area.
Tests conducted by: Ellead Co., Ltd.
Participants: 33 women with sensitive skin (with a mean age of 49.24)
Date: 10 January – 26 January 2024.

[14] Skin soothing: after one day of use Su:m37°’s “LosecSumma Repair Essence” produced a 5.041 times greater improvement in calming sensitised skin when compared to a blank control group.
Tests conducted by: Ellead Co., Ltd.
Participants: 33 women with sensitive skin (with a mean age of 45.64)
Date: 17 January – 19 January 2024.

Point 3: Enhanced anti-aging and firming effects

Formulated with more potent active ingredients than the previous version, Su:m37°’s “LosecSumma Repair Essence” provides not only immediate anti-aging benefits upon application, but also exceptional anti-aging effects that build up layer by layer and last even longer.

Comparison of skin lifting (skin elasticity) improvement rates:
(measurement site: cheeks)

Su:m37° -LosecSumma Repair Essence Product Description 2

After 4 weeks of use: The product was shown to improve skin elasticity by 15.21%.
After 8 weeks of use: The product was shown to improve skin elasticity by 21.12%.
1 week after discontinuing the use of the product: the skin continued to exhibit a 15.19% improvement in elasticity.

This indicates that the enhancements observed after four weeks of use are maintained even after a week without using the product.

Comparison of wrinkle improvement rates:
(measurement site: based on the measured length of crow’s feet)

Su:m37° -LosecSumma Repair Essence Product Description 3

Su:m37°’s “LosecSumma Repair Essence” achieved a 15.7% reduction in the appearance of wrinkles after eight weeks of use, followed by an additional improvement of 17.2% one week after discontinuing the use of the product.

Tests conducted by: Ellead Co., Ltd.
Participants: 31 women with sensitive skin aged 42-59 (with a mean age of 52.23 ± 5.06)
Date: 15 January – 27 March 2024 (10 weeks).

Point 4: Targeted treatment addressing five different concerns related to skin pores

Su:m37°’s “LosecSumma Repair Essence” adheres precisely to the skin and absorbs quickly and seamlessly to improve five key indicators associated with skin pore concerns.

100% of users perceived an improvement in the appearance of their skin pores¹⁵.
The product was shown to improve five different aspects related to skin pores¹⁵.

[15] Comparison between the renewed “LosecSumma Repair Essence” and the previous “Losec Summa Elixir Essence”. 5 different aspects related to skin pores refer to: volume, area, depth, density, count (number of visible pores).

Please be aware that the effects are temporary. The terms “reductions in pore count and density” refer to the appearance of visibly smaller pores, rather than a genuine decrease in size. [Measurement Range: 0.2–0.5 mm].

Tests conducted by: Ellead Co., Ltd.
Participants: 31 women with sensitive skin aged 42-59 (with a mean age of 52.23 ± 5.06)
Date: 15 January – 27 March 2024.

Point 5: A rich, golden texture that feels intensely nourishing on the skin

Su:m37° -LosecSumma Repair Essence Product Description 5

Thanks to its Triple Silky Formula, Su:m37°’s “LosecSumma Repair Essence” offers a rich, golden texture that quickly sinks into the skin, and feels smooth and silky without stickiness.

Su:m37°: Research that lets your skin breathe

Su:m37° has leveraged its fermentation research to deliver exceptional benefits while minimising irritation, allowing you to fully immerse yourself in your daily life.

Point 1: 20-free solution
Su:m37°’s “LosecSumma Repair Essence” is free from the 20 ingredients below, including Cyclopentasiloxane (D5 Silicone).

Talc
Coal Tar Dyes
Synthetic Fragrances
Styrenic Polymers
Mineral Oils
Paraffin Wax
Petrolatum
Methylparaben
Ethylparaben
Propylparaben

Butylparaben
Benzoic Acid
Triethanolamine
Phenoxyethanol
BHT (Butylated Hydroxytoluene)
Chlorphenesin
Sorbic Acid
Isopropyl Alcohol
Thymol
BHA

Point 2:
For sensitive skin – Su:m37°’s “LosecSumma Repair Essence” has successfully passed skin irritation tests for sensitive skin.

Su:m37°: nature needs to breathe, too

The product features FSC-certified packaging and soy-based ink printing.
A QR code instruction sheet is provided to minimise paper usage.

Directions

Dispense a suitable amount of the product and apply it by dotting it onto your cheeks, forehead, nose, and chin in that order. Gently spread it in the direction of your skin’s natural texture. Finally, lightly press your palms against your face to enhance absorption.

Precautions

General precautions:
- Immediately consult a dermatologist if symptoms such as red blotches, swelling and/or itchiness appear while using the product, or in case such symptoms appear when the skin is exposed to direct sunlight after use.
- Do not use the product on open wounds.
- Storage and handling precautions:
  - Keep out of the reach of children.
  - Keep away from direct sunlight.
In case of contact with eyes, rinse immediately.
Failure to thoroughly rinse the product with water after use may result in hair loss or discoloration of hair colour. Use with caution.

Other editions and formulations

Summa Elixir Essence [launched: March 2021, formulated and manufactured by: LG Household & Health Care]
Summa Elixir 8-Miracle Power Essence [launched: August 2020, formulated and manufactured by: LG Household & Health Care]
LosecSumma Elixir Serum [launched: September 2017, formulated and manufactured by: LG Household & Health Care]
Losec Therapy Essence [launched: August 2013, formulated and manufactured by: LG Household & Health Care]

Shop this product

International retailers:

Dodoskin

South Korean retailers:

Make sure to check out the Discount & Coupons page to access exclusive offers for major Korean skincare retailers.

Review

n/a

Source: Su:m37° official website and official product packaging
Translation: © 2024 Odile Monod. You may not reproduce the above translation for commercial purposes without the express written consent of the translator.

Disclaimer: The list above may contain a combination of affiliate and non-affiliate links. If you make a purchase through one of our affiliate links, we will earn a small commission (paid by third party companies, not you). Commissions help fund the content production of the Monodist. For more information on our affiliate policy please refer to the About page. Some links may be missing because the item is not available outside of Korea at the moment.