Shiko's Blog
What Is Yomogi and How Is It Used in Skincare?
Yomogi, also known as Japanese mugwort (Artemisia princeps), is an herb deeply embedded in Japan’s history, culture, and holistic healing traditions.
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Kyoko's Pick: Fermented Skincare Rituals for Glowing Skin
- KYOKO, Director of Education & Expert Esthetician Fermented Skincare: A time-honored Japanese tradition for radiant skin When it comes to skincare, Japan is known for its innovation - blending time-honored rituals with modern science and technology. One of the most cherished practices in J-beauty is the use of fermented ingredients, deeply rooted in Japanese culture and wellness for centuries. From sake to miso and soy sauce, fermentation has long supported health and how we care for our skin. Fermented skincare works in harmony with your skin’s microbiome, promoting hydration, balance and a radiant glow. Why Fermentation Matters in Skincare Japanese skincare is all about gentle yet effective ingredients that support the skin’s natural functions. Fermentation is a process where microorganisms like bacteria or yeast break down ingredients into smaller, more potent molecules. These molecules are easier for the skin to absorb and bring powerful antioxidants, moisturizing and barrier-supporting benefits. In my opinion, EVERYONE should give it a try. It helps build long-lasting hydration, resilience, and natural luminosity. My Daily Ritual My fermented skincare ritual is simple and tactile. After cleansing, I : Press in a serum-toner with warm hands Follow with a hydrating milk or emulsion Seal everything in with a moisturizer Finish with a gentle eye cream The textures, the soft scent, the quiet moment - it’s all part of the ritual. Honor your skin. Honor yourself. Kyoko’s Favorite Fermented Skincare Products:
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Introducing Sophistance - The Japanese Revolutionary Skincare
The Revolutionary Skincare with Artisan Rice Fermentation Sophistance is a Japanese skincare brand that combines traditional fermentation techniques with modern anti-aging technology to create nourishing products that promote healthy, radiant skin. Sophistance products harness the power of microbiome-friendly ingredients to deliver long-lasting hydration and anti-aging benefits. A Legacy of Japanese Skincare Rooted in Japan's rich beauty traditions, Sophistance offers a range of skincare products that blend fermentation techniques with advanced anti-aging technology. These products are designed to promote healthy, radiant skin by nourishing the skin's microbiome and delivering long-lasting hydration and anti-aging benefits. What Makes Sophistance Special? Sophistance's product line features four anti-aging formulas that integrate fermentation techniques with microbiome-friendly ingredients. The product line includes FLAWLESS Retinol Anti-Aging Serum Toner, GLOW Microbiome Anti-Aging Emulsion, UNITE Microbiome Nourishing Cream, and INTENSIVE Retinol Anti-Aging Eye Cream. Each product is designed to promote healthy, radiant skin by nourishing the skin's microbiome and delivering long-lasting hydration and anti-aging benefits. These products are gentle, non-irritating, and suitable for sensitive skin. The Inspiration Behind Sophistance Sophistance was inspired by a traditional Japanese recipe attributed to the legendary artist Katsushika Hokusai. Founder Len Kawahara discovered the recipe while researching Hokusai's life and was amazed by its healing properties. Len partnered with a skilled brewer to create a unique fermentation base, aged manually over 45,000 hours. This led to the development of Sophistance's HACCO method, a proprietary fermentation technique that amplifies the potency of natural ingredients. Gentle Care for Sensitive Skin Sophistance products are designed to be gentle and non-irritating, making them suitable for sensitive skin. They are free from harsh chemicals, artificial fragrances, and dyes, and are hypoallergenic and vegan-friendly. Sophistance prioritizes skin health by nourishing the skin's microbiome and promoting a balanced skin barrier. These products have undergone clinical testing and have been proven to be safe and effective for sensitive skin. The Benefits of Sophistance Sophistance's skincare product line delivers a range of benefits, including long-lasting hydration, anti-aging benefits, and improved skin elasticity. These products help to boost skin barrier health, reduce inflammation, and promote a healthy skin microbiome. They also help to soften fine lines and wrinkles, improve skin texture, and reduce puffiness and dark circles. The products work synergistically to promote healthy, radiant skin. The Science of Microbiome Skincare The skin's microbiome plays a crucial role in maintaining skin health. Sophistance's products are designed to nourish the skin's microbiome, promoting a balanced skin barrier and reducing inflammation. Clinical studies have shown that these products can improve skin hydration, reduce fine lines and wrinkles, and promote healthy skin regeneration. By harnessing the power of microbiome-friendly ingredients, these Japanese skincare products help to restore the skin's natural balance and promote radiant, healthy skin. Nourishing Ingredients for Healthy Skin These Japanese skincare products feature a range of natural ingredients, including fermented rice extract, retinol, hyaluronic acid, and ceramides. The HACCO method amplifies the potency of these ingredients, delivering long-lasting hydration and anti-aging benefits. Other key ingredients include Saccharomyces/Rice Bran Ferment, Citrus Junos Seed & Fruit Extract, and Polyquaternium-51, which help to nourish the skin's microbiome, promote healthy skin regeneration, and provide intense hydration. Sophistance's products are free from harsh chemicals, artificial fragrances, and dyes, making them suitable for sensitive skin.
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The Path to Dewy Skin: A Beginner's Guide to Japanese Skincare
Mastering the Japanese Skincare Routine If you're new to Japanese skincare, understanding the correct product order is crucial for optimal results. In this post, we'll explore the traditional Japanese skincare routine and highlight top products to try, including emulsions, lotions, and more.
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What is Matcha and How Is It Used in Skincare?
Renowned for its vibrant green hue and distinctive taste, matcha has transcended its traditional role in the Japanese tea ceremony to become a celebrated ingredient worldwide. Beyond its cultural significance and culinary versatility, matcha boasts many benefits for the skin, making it a prized component in modern skincare formulations.
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What is Sweet Almond Oil and How Is It Used in Skincare
Sweet almond oil is one of the most cherished natural oils in skincare. It is celebrated for its silky texture, subtle, nutty aroma, and nourishing, restorative properties. Extracted from the seeds of the sweet almond tree (Prunus dulcis), this golden-hued oil has been used for centuries in traditional wellness rituals across many cultures, including ancient Chinese, Greco-Roman, and Ayurvedic medicine. Its long-standing reputation as a skin-softening, calming agent has made it a staple in daily moisturizers and luxurious massage oils. Here's what you'll learn about the popular skincare product: Is Almond Oil the Same As Sweet Almond Oil? The Nutrient Profile of Sweet Almond Oil: What’s Inside Matters What Does Sweet Almond Oil Do in Skincare? Sweet Almond Oil vs. Other Popular Skincare Oils Can You Use Sweet Almond Oil on Your Face? A Simple Nighttime Routine Using Sweet Almond Oil When Should I Use Sweet Almond Oil On My Face? Do You Put Sweet Almond Oil on Before or After Moisturizer? Is Sweet Almond Oil Good For Wrinkles? Does Sweet Almond Oil Contain Retinol? Can I Use Sweet Almond Oil Under My Eyes? Sweet Almond Oil in J-Beauty Products In modern skincare, sweet almond oil has proven its worth as a multi-functional hero ingredient. Lightweight yet deeply hydrating, it delivers essential nutrients, strengthens the skin barrier, and helps restore radiance to dull or tired skin. Whether used alone or as part of a thoughtfully formulated product, sweet almond oil offers a gentle and effective solution for a wide range of skin concerns. Let’s examine what sets sweet almond oil apart and how you can harness its natural benefits for your healthiest, most luminous skin yet. Is Almond Oil the Same As Sweet Almond Oil? While they may sound similar, almond oil and sweet almond oil are quite different—and it’s important to understand the distinction, especially when it comes to skincare. Sweet almond oil is derived from the edible seeds of the Prunus dulcis tree, commonly called sweet almonds. This variety is safe, nutrient-rich, and highly beneficial for the skin. In contrast, regular almond oil often refers to bitter almond oil, which is extracted from a different variety of almonds and can contain toxic compounds if not properly processed. Bitter almond oil is typically used in aromatherapy or flavoring (in very small amounts) and is not recommended for topical skin use. Sweet almond oil, on the other hand, is packed with skin-loving nutrients that include: Vitamin A Vitamin E Omega-3 fatty acids (oleic and linoleic acid) Zinc These nutrients synergistically support skin health, making sweet almond oil safer and more beneficial for cosmetic and skincare applications. Always check the label when shopping for skincare products or oils to ensure you’re using sweet almond oil. The Nutrient Profile of Sweet Almond Oil: What’s Inside Matters What makes sweet almond oil so effective in skincare isn’t just how it feels—it’s what it’s made of. This golden oil contains nutrients that nourish and protect the skin from within. Each drop delivers a potent blend of vitamins, minerals, and essential fatty acids that synergistically support a healthy, glowing complexion. Vitamin E is a powerful antioxidant, defending against free radical damage and helping maintain skin elasticity. Vitamin A encourages cell turnover, supporting a smoother texture and even tone. Omega-3 fatty acids, especially oleic and linoleic acid, help repair the skin barrier, lock in moisture, and calm inflammation. Zinc plays a key role in healing and is especially beneficial for acne-prone skin or areas of irritation. These nutrients provide hydration, improve resilience, and promote overall skin vitality. When applied regularly, sweet almond oil doesn’t just sit on the surface—it actively supports the skin’s structure and function at a deeper level. What Does Sweet Almond Oil Do in Skincare? With its impressive nutritional profile, sweet almond oil delivers many benefits, making it a true skincare multitasker. Lightweight and fast-absorbing, it penetrates deeply into the skin without clogging pores, making it suitable for nearly all skin types—including dry, sensitive, and combination skin. Its natural emollient properties allow it to soften and smooth the skin’s surface while strengthening the skin barrier from within. Thanks to its generous blend of fatty acids, vitamins, and antioxidants, sweet almond oil can support overall skin health in the following ways: Moisturizing and nourishing: Deeply hydrates while forming a light, breathable barrier to lock in moisture. Soothing and calming: Ideal for irritated or reactive skin, helping alleviate discomfort from eczema, dermatitis, or sunburn. Enhancing skin elasticity: Supports collagen and helps skin appear firmer and more youthful. Improving complexion: Encourages cell turnover, fades discoloration, and improves tone and texture. Sweet Almond Oil vs. Other Popular Skincare Oils In the ever-growing world of plant-based skincare oils, sweet almond oil holds its own thanks to its unique balance of richness, lightness, and skin compatibility. But how does it compare to popular oils like jojoba, rosehip, coconut, and argan? Jojoba oil: Mimics natural sebum, ideal for oily or acne-prone skin; almond oil gives more moisture for dry skin. Rosehip seed oil: Great for scarring and pigmentation, but more astringent than almond oil. Coconut oil: Rich and can clog pores; almond oil is gentler and absorbs faster. Argan oil: Anti-aging properties with a richer texture; almond oil is lighter and easier to layer. Can You Use Sweet Almond Oil on Your Face? Yes, sweet almond oil is safe and beneficial for the face. It’s lightweight, non-comedogenic, and absorbs easily without greasy residue. It's suitable for sensitive and acne-prone skin. Always patch test if you have nut allergies or reactive skin. Apply a small amount to your inner arm or jawline and monitor for 24 hours. A Simple Nighttime Routine Using Sweet Almond Oil Here’s a calming nighttime routine: Double Cleanse: Use sweet almond oil to remove makeup, then follow with a water-based cleanser. Tone and Prep: Apply a hydrating toner or essence. Serum or Treatment: Apply any actives or targeted treatments. Sweet Almond Oil Massage: Press 2–3 drops into your skin using upward strokes. Optional Moisturizer: Seal it in with a cream if needed. When Should I Use Sweet Almond Oil On My Face? You can use it: As a cleanser: Gently removes impurities and makeup. As a moisturizer: Hydrates and softens skin. As a treatment: Dab on dry patches, irritation, or fine lines overnight. Do You Put Sweet Almond Oil on Before or After Moisturizer? Generally, oils go after moisturizer to lock in hydration. But you can experiment based on your products. Some people mix it directly into their moisturizer for added benefits. Is Sweet Almond Oil Good For Wrinkles? Yes! It’s rich in vitamin E and A, which reduce the appearance of fine lines, improve elasticity, and smooth skin texture. It’s especially effective when used overnight. Does Sweet Almond Oil Contain Retinol? Not synthetic retinol, but it naturally contains vitamin A (a retinoid). It promotes gentle cell turnover and skin renewal without the irritation that often comes with stronger retinoids. Can I Use Sweet Almond Oil Under My Eyes? Yes. It's gentle and effective for addressing dark circles, puffiness, and fine lines. Use a drop and gently pat around the orbital bone at night. Sweet Almond Oil in J-Beauty Products Sweet almond oil fits beautifully into J-Beauty principles: minimalist, nourishing, and ritualistic. It hydrates, softens, and supports skin balance, making it ideal for cleansers, moisturizers, and massage oils. Its subtle scent enhances the sensorial skincare experience and pairs beautifully with other Japanese botanicals like rice bran or camellia seed oil.
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Double Cleansing Routines in J-Beauty Explained
One of J-Beauty's most fundamental and widely practiced techniques is double cleansing—a two-step facial cleansing method designed to thoroughly remove impurities, sunscreen, and makeup while maintaining the skin’s natural moisture balance.
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What Is Sandalwood Oil and How Is It Used in Skincare?
The rich scent of sandalwood is prized around the world, not only for its sweet, woody fragrance, but also for its stunning array of therapeutic and medicinal benefits.
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Benefits of Ceramides in Skincare
Along with protecting, repairing, and hydrating, ceramides are literally the glue that helps keep skin looking and feeling its best. Here are all the ways you can harness ceramide benefits for healthy, youthful skin.
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Join the #DewySkinChallenge and Win a Luxurious Gift Set
Glow up and win! We're excited to announce the #DewySkinChallenge, where sharing your Glow-up story could reward you with a luxurious Dassai Gift Set! How to Join Take a before photo of your face (don't worry, we won't judge!). Use our Dassai Facial Mask and enjoy its nourishing and rejuvenating benefits. (And, as a special treat, get 1 FREE Dassai Facial Mask with every purchase!)*1 Take an after photo of your face, showcasing your glowing and transformed skin. Share your glow-up experience with us! Write a review on our Dassai Facial Mask page, including both before and after photos, and don't forget to add #DewySkinChallenge in your comment! How to Write a Review Visit Dassai Facial Mask Page. Scroll down to the section which says "Write A Review" Tap "Write A Review" and share us your thoughts! Campaign Details Campaign period: March 12th to April 9th, 20255 lucky winners will be selected and notified via email after the campaign period.Each winner will receive a luxurious Dassai Gift Set, valued at $140. Don't miss out on this amazing opportunity to transform your skin and win a luxurious prize! Join the #DewySkinChallenge today and get ready to glow! Terms and Conditions To qualify for the chance to win the Dassai Gift Set, customers must post a review with before and after photos on the Dassai Facial Mask page during the campaign period.The 5 winners will be notified via email after the campaign period.The prize cannot be exchanged for cash or other products. *1 - Free Dassai Facial Mask with any purchase is valid from March 12th to April 1st, 2025
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Serums vs. Essences vs. Emulsions vs. Moisturizers
Serum vs. essence vs. emulsion vs. moisturizer—what’s the difference between all these J-Beauty essentials? Here’s a comprehensive breakdown of each solution so you can make the most of your Japanese beauty routine.
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What is Castor Seed Oil and How Is It Used in Skincare?
Castor seed oil is a fascinating and versatile ingredient cherished for centuries for its wide range of benefits. Used in traditional and modern skincare, this natural oil remains a staple in beauty routines worldwide.
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