Kagayaki Serum – Firm & Smooth
Kagayaki Serum – Firm & Smooth
Radiance Reawakening Elixir
Restores radiance – Evens skin tone and revives glow
Deep hydration – Locks in moisture, plumps skin
Supports collagen – Reduces signs of fatigue and fine lines
Soothes the skin – With sakura & botanical extracts
★★★★★ Excellent 4.8
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Kagayaki Serum – Firming Serum for Sensitive Skin
Kagayaki Serum is a refined firming serum for sensitive skin, created to enhance elasticity, smooth fine lines, and restore bounce without irritation. Rooted in Japanese skin rituals, this serum strengthens and tones the skin while respecting its delicate nature.
Smoothing Serum for Delicate Skin
Its formula blends collagen-boosting peptides, seaweed extract, and panthenol to firm the skin and improve texture. This smoothing serum for delicate skin brings immediate softness and long-term firmness, with a fresh, non-sticky finish.
Texture & Use
Lightweight yet deeply nourishing, Kagayaki Serum absorbs quickly and layers perfectly under creams or SPF. Apply it morning and night on clean skin to help fight early signs of aging while keeping your skin calm, smooth, and visibly lifted.
Benefits
- Firms and smooths without irritating sensitive skin
- Supports collagen and improves elasticity
- Fragrance-free, alcohol-free, and dermatologist approved
- Vegan, cruelty-free, inspired by J-Beauty rituals
Ingredients
Ingredients
Ingredients / INCI:
Aloe Barbadensis (Aloe) Leaf Juice➀, Glycerin, Simmondsia Chinensis (Jojoba) Seed Oil➀, Aqua/Water, Pentylene Glycol, Cetearyl Alcohol, Sodium PCA, Isoamyl Laurate, Glyceryl Stearate Citrate, Dipalmitoyl Hydroxyproline, Propanediol, Parfum/Fragrance, Caprylic/Capric Triglyceride, Fragaria Ananassa (Strawberry) Seed Oil, Vaccinium Myrtillus (Blueberry) Seed Oil➀, Xanthan Gum, Hexapeptide-11, Phytosterols, Ricinus Communis (Castor) Seed Oil➀, Ascorbyl Palmitate, Hydrolyzed Hyaluronic Acid, Potassium Hydroxide, Sodium Hyaluronate, Sodium Phytate, Tocopherol, Leuconostoc/Radish Root Ferment Filtrate, Ginkgo Biloba Leaf Extract, CI 77491 (Iron Oxides)➁, Citric Acid, Sodium Benzoate, Potassium Sorbate, Glycolipids, Linalool➂, Geraniol➂, Citronellol➂ ➀ Ingredients from organic farming ➁ Pure mineral pigments ➂ From natural essential oils
How to Perform the Ritual
How to Perform the Ritual
- Apply 2–3 drops onto clean, dry skin
- Gently massage into face and neck
- Use morning and night
- Follow with your Asahi Cream or
Sora Oil for optimal results
Why You’ll Love It
A Ritual of Light and Renewal
Let your skin breathe in the morning light. Kagayaki — “radiance” in Japanese — is more than a serum. It’s a sensorial moment of care. A silky elixir infused with collagen, sakura extract and niacinamide, formulated to bring your skin back to life. Smooth texture, luminous finish, poetic daily ritual.
felt their skin was deeply hydrated all day long
said their skin looked visibly more radiant
Why Choose Seiya Skin?
Seiya Skin
Skincare as ritual, not routine
Inspired by Japanese & Korean calm
Gentle, vegan, EU-regulated formulas
Elegant, recyclable packaging
Soothes skin & elevates the spirit
Other Brands
Product-first, no emotional link
Western trend-based cycles
Harsh actives, greenwashed claims
Overdesigned or sterile plastic
Purely functional, no sensoriality
Frequently Asked Questions – Kagayaki Serum
Is Kagayaki suitable for sensitive skin?
Yes. It’s formulated without alcohol, parabens or fragrance. Its lightweight, non-comedogenic texture is perfect for reactive and delicate skin.
When will I start seeing results?
Many users see a soft glow and smoother texture within 7 days. For full results — including even tone and reduced fine lines — allow 3 to 4 weeks of consistent use.
Can I layer Kagayaki with other serums or moisturizers?
Absolutely. Apply Kagayaki Serum first on clean skin, then follow with your favorite cream or facial oil. It pairs beautifully with lightweight hydrators or richer moisturizers like Tsuki Cream at night.
Is it tested on animals?
No. None of our products are tested on animals at any stage — from formulation to finished good. We are proudly cruelty-free.
Where is it made?
Kagayaki is formulated in South Korea, combining advanced skincare innovation with timeless Japanese beauty rituals.