Glass Skin Set
Tax excluded.
Loved by our customers
Who is this product ideal for?
Perfect if you want to wake up your skin with a deep double cleanse, lightweight hydration and a clearer, smoother complexion. Ideal for all skin types, especially dull, uneven or tired-looking skin.
Description
The Glass Skin Set: the Japanese double-cleanse ritual for skin that looks lit from within
In Japan, glass skin isn't a filter. It's a habit: cleanse twice, treat once, protect. This set gives you the whole ritual in four steps that are made to work together, all powered by 5-ALA, a molecule your own skin already makes.
The Cleansing Oil melts away sunscreen, waterproof makeup and excess oil. The Cleansing Gel then washes off what's left and gently refines texture with a mild AHA complex. The Niacinamide + 5-ALA Serum targets the look of pores, uneven tone and redness. The Day Cream locks in hydration for a plump, dewy finish.
Four steps and about three minutes a day. The result is smooth, clear, luminous skin that looks like glass.
Size: KIT

Glass Skin Set
Tax excluded.
Packaged in Italian Glass
No Parabens or Silicones
Cruelty-free
No Perfume
GMO-free
No Microplastics

How 5-ALA Helps Your Skin Reveal Its Best Self
The Results Our Community Loves
Natural Glow Booster
Refined Skin Texture
Skin in Balance
Deep Hydration
Preventive Skincare
These Ingredients Make the Difference
Niacinamide
Hydrolyzed Hyaluronic Acid
Squalane
Step 1 -
Double Cleanse
Step 2 -
Treat
Step 3 -
Hydrate & Glow



5-ALA (5-Aminolevulinic Acid) is a naturally occurring amino acid that supports cellular energy production.
Found in small amounts in foods like spinach and tomatoes, 5-ALA helps energize skin cells, making it a powerful ingredient for improving hydration, firmness, and glow.
5-ALA stimulates the mitochondria, known as the "powerhouses" of cells.
This boosts the production of ATP (cellular energy), which helps the skin to generate collagen and elastin, retain moisture, and regenerate more effectively - resulting in smoother, more radiant skin.
All our 5-ALA skincare products are dermatologically tested and suitable for daily use as part of your skincare routine.
In a clinical study, participants saw a measurable increase in skin hydration after just 4 weeks, along with a visible reduction in wrinkle depth and fine lines. Results may vary depending on skin type and consistency of use.
Yes. 5-ALA occurs naturally in the human body and in small amounts in foods like spinach, tomatoes, and potatoes.
In skincare, it is biotechnologically derived for purity, safety, and effectiveness.
Absolutely. 5-ALA pairs well with hydrating agents like hyaluronic acid, barrier-supporting ingredients like ceramides, and even brightening actives like Vitamin C. It’s a versatile and gentle base for many routines.
Yes. A Japanese double-blind clinical study confirmed that 5-ALA significantly increased skin moisture and reduced the depth of wrinkles after just four weeks of regular use.
Source: Naraoka et al., Health Journal, 2020.
Yes. The 5-ALA used in KIYOMI SKIN products is vegan, biotechnologically produced, and our skincare is never tested on animals.
5-ALA is ideal for anyone looking to:
- Deep hydration and moisture retention
- Visible reduction in fine lines and wrinkles
- Improved skin elasticity and firmness
- Supports cell renewal and repair
- Long-term radiance and skin resilience
Yes. 5-ALA is dermatologically tested and considered safe for all skin types, including sensitive skin.
At KIYOMI SKIN, we formulate with clean, biocompatible ingredients to ensure high tolerance and daily use.
5-ALA is perfect for those looking to:
- Improve skin hydration and glow
- Prevent or reduce signs of aging
- Boost collagen production naturally
- Strengthen and support skin from the inside out
- Build a science-based, minimalist skincare routine.
Kiyomi Community
@tats2910
@miss.juli.ugc
@antoninakuss
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