Releasing the "Root Barrier" Skincare Series: Strengthening the Skin Foundation*¹ with a "Moisture Barrier" for Dry and Fluctuating Sensitive Skin*

Nature Republic Japan is launching the "Root Barrier" skincare series on April 18, 2026, designed to strengthen the skin's foundation. Formulated with the proprietary "Root523™" blend of plant-derived mucins and peptides, along with CICA exosomes and NMN, the series aims to hydrate the stratum corneum and maintain stable, healthy skin for all generations.
product_launchNQ 100/100出典:PR Times

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  • 📰 Published: March 28, 2026 at 16:17
  • 🔍 Collected: March 28, 2026 at 21:59 (5h 41m after Published)
  • 🤖 AI Analyzed: April 15, 2026 at 06:50 (416h 50m after Collected)

Nature Republic Japan Co., Ltd. (Location: Hamamatsucho, Tokyo) will release the "Root Barrier" skincare series on April 18, 2026 (Saturday), focusing on conditioning the skin foundation*¹. Developed for all generations in line with the concept of slow aging, this series is formulated with "Root523™," a proprietary blend of mucins and peptides derived from plant "roots" such as turnip and lotus, in addition to penetrative*² CICA exosomes and NMN. It fills the stratum corneum—the foundation of the skin—with moisture, aiming for the skin's natural beauty that is resistant to fluctuations. The series allows you to incorporate "foundation beauty*³," which conditions the skin foundation*¹ through the Root Barrier, into your daily care routine.

Nature Republic, a natural skincare brand from South Korea, continues to fascinate people around the world with products that combine precious naturally derived ingredients with cutting-edge technology.

*Refers to a state where the moisture balance is easily disrupted. This does not guarantee that irritation will not occur for everyone. *1 Refers to the stratum corneum. *2 Penetration is up to the stratum corneum. *3 Conditioning the moisture balance of the stratum corneum. CICA Exosomes/Madecassoside (skin conditioning ingredient) NMN/Nicotinamide Mononucleotide (skin conditioning ingredient) Root523™/Beet Root Extract, Lepidium Meyenii Root Extract, Glycyrrhiza Uralensis (Licorice) Root Extract, Lotus Root Extract, Dioscorea Japonica Root Extract, Turnip Leaf Extract, Peony Extract (all skin conditioning ingredients)

<Focusing on the Root of Skin Concerns>
A Dense*¹ Moisture Approach to the Skin Foundation* with the Root Barrier Series Formulated with the Blessings of the Earth

The Root Barrier series aims to create skin that is resistant to fluctuations*² by filling the stratum corneum—the foundation of the skin—with moisture and protecting it. The series incorporates "Root523™," newly developed by Nature Republic and combining mucins and peptides derived from plant roots, allowing you to engage in "foundation beauty*³." Furthermore, by adding penetrative*⁴ CICA exosomes and NMN, it is designed for a more moisturizing finish. It prevents dryness of the stratum corneum, which is the root of many skin concerns, and conditions the skin's state.

*Refers to the stratum corneum. *1 Refers to the sensation of use. *2 Preventing dryness. *3 Conditioning the moisture balance of the stratum corneum. *4 Penetration is up to the stratum corneum. Root523™/Beet Root Extract, Lepidium Meyenii Root Extract, Glycyrrhiza Uralensis (Licorice) Root Extract, Lotus Root Extract, Dioscorea Japonica Root Extract, Turnip Leaf Extract, Peony Extract (all skin conditioning ingredients) CICA Exosomes/Madecassoside (skin conditioning ingredient) NMN/Nicotinamide Mononucleotide (skin conditioning ingredient)

Light yet Dense*
A milky lotion that blends into the skin quickly

Despite its dense texture, it blends into the skin smoothly and penetrates quickly*¹ upon application. It has a mild sensation of use that is easy for those with sensitive skin*² to use, filling every corner of the stratum corneum with moisture. As it is a non-sticky type, it is an item that is easy to pick up regardless of the season, skin type, or gender.

With a large capacity of 500mL, you can use it generously for daily care not only on your face but also on your décolleté and body.

*Refers to the sensation of use. *1 Up to the stratum corneum. *2 This does not guarantee that irritation will not occur for everyone.

Gives luster and firmness
A serum with a melting cream texture

To give firmness and luster that seems to overflow from within, the serum is formulated with niacinamide*¹ 2% and panthenol*² 1% in addition to penetrative* CICA exosomes, NMN, and Root523™. It has been designed with a richer sensation of use. It spreads well even in small amounts, and the moisture barrier protects the skin from external stress and dryness fluctuations, conditioning it into a healthy skin environment.

By using it generously in your night care, it is also recommended as a special treatment while you sleep.

CICA Exosomes/Madecassoside (skin conditioning ingredient) NMN/Nicotinamide Mononucleotide (skin conditioning ingredient) Root523™/Beet Root Extract, Lepidium Meyenii Root Extract, Glycyrrhiza Uralensis (Licorice) Root Extract, Lotus Root Extract, Dioscorea Japonica Root Extract, Turnip Leaf Extract, Peony Extract (all skin conditioning ingredients) *Penetration is up to the stratum corneum *1-2 Both are skin conditioning ingredients

< Product Overview >
Root Barrier Lotion
Fragrance: A deep, smooth fragrance with subtle hints of clary sage and jasmine behind the intense sweetness of ylang-ylang.
Price: 2,400 yen (excluding tax) / 2,640 yen (including tax)
Contents: 500mL
https://naturerepublic.co.jp/shop/products/NB0275

< Product Overview >
Root Barrier Serum
Fragrance: A deep, smooth fragrance with subtle hints of clary sage and jasmine behind the intense sweetness of ylang-ylang.
Price: 2,600 yen (excluding tax) / 2,860 yen (including tax)
Contents: 50mL
https://naturerepublic.co.jp/shop/products/NB0276