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Step 2: Serum

Serum Trilogy Radiance & Renewal

Name: Serum Trilogy Radiance & Renewal
Brand: Kiyomi Skin US
SKU: 15051-US
Price: 124.90 USD
Availability: InStock

$124.90 USD

$149.70 USD

In stock

Tax excluded.

Boosts Radiance & Renewal - a targeted serum trio designed to brighten dull tone, refine texture, and support visible skin renewal for a more luminous, even complexion.

Multi-Action Formula - three powerful serums work together to hydrate, clarify, and even skin tone - delivering smoother, more radiant results with consistent use.

Gentle Yet Effective Ingredients - blends 5-ALA, niacinamide, vitamin C, bakuchiol and hydrating actives to support brightness, texture improvement, and deep moisture at every layer of the skin.

Loved by our customers

Loved for delivering noticeable radiance and renewed clarity - this serum trio helps skin look smoother, brighter, and more alive.

Who is this product ideal for?

Ideal for anyone wanting more radiant, renewed skin — especially if you’re tackling dullness, uneven tone, or texture concerns.

Description

Serum Trilogy: Radiance & Renewal – For a Radiantly Beautiful Skin

Our Serum Trilogy Set combines three powerful serums – Niacinamide, Vitamin C, and Bakuchiol – especially developed to nourish, regenerate, and enhance your skin's radiance. These highly effective serums are the perfect solution for a simple yet effective skincare routine that addresses various skin needs.

Vitamin C – For a Radiant Skin and Optimal Protection

Our Vitamin C Serum effectively protects your skin from free radicals and supports the collagen production for a firmer, fresher appearance. It brightens dark spots and promotes an even complexion, giving you a radiant glow.

Niacinamide – For an Even Complexion

The Niacinamide Serum is perfect for reducing blemishes and redness. It refines pores, strengthens the skin barrier, and regulates sebum production, delivering a balanced complexion that looks and feels healthy.

Bakuchiol – The Gentle Retinol Alternative

Bakuchiol is the plant-based answer to retinol. It effectively targets fine lines and wrinkles without irritating the skin. Its antioxidant properties protect against premature aging, leaving your skin smooth and supple.

Experience the Power of Our Serums

The Serum Trilogy Set combines the perfect mix of hydration, protection, and regeneration. Whether you want to combat dryness, achieve an even complexion, or reduce fine lines, this set provides everything your skin needs for a radiant glow.

Application

After cleansing, apply 2-3 drops of the recommended serum to the face, gently massage in, and allow it to absorb. Follow up with a moisturizer and sunscreen (during the day) or just a moisturizer (in the evening).

Routine Recommendations for

Dry, Mature Skin:

Vitamin C Serum: daily, in the morning
Niacinamide Serum: 5x a week, in the evening
Bakuchiol Serum: 2x a week, in the evening

Impure Skin:

Niacinamide Serum: daily, in the morning
Vitamin C Serum: 2-3x a week, in the evening
Bakuchiol Serum: 2-3x a week, in the evening

Ingredients

Bakuchiol Serum:
Water, Pentylene Glycol, Bakuchiol, Polyglyceryl-4 Oleate, Propanediol, Fructooligosaccharides, Beta Vulgaris (Beet) Root Extract, 1,2-Heptanediol, Xanthan Gum, Mauritia Flexuosa Pulp Powder, Sodium Lactate, Citric Acid, Sodium PCA, Aminolevulinic Acid Phosphate, Potassium Lactate, Lactic Acid, Diammonium Ferric Pentetate, Glycine, Inositol, Niacinamide, Urea

Vitamin C Serum:
Water, Sodium Ascorbyl Phosphate, Pentylene Glycol, Ascorbyl Glucoside, Xanthan Gum, Fructooligosaccharides, Sodium Lactate, Glycerin, Oryzanol, Beta Vulgaris (Beet) Root Extract, Acacia Senegal Gum, Sodium Stearoyl Lactylate, 1,2-Heptanediol, 3-Glyceryl Ascorbate, Sodium Hyaluronate, Lactic Acid, Algin, Tapioca Starch, Aminolevulinic Acid Phosphate, Potassium Lactate, Allantoin, Diammonium Ferric Pentetate, Olea Europaea (Olive) Leaf Extract, Zinc PCA, Ascorbic Acid

Niacinamide Serum:
Water, Pentylene Glycol, Niacinamide, Citrus Aurantium Amara (Bitter Orange) Flower Water, Fructooligosaccharides, Beta Vulgaris (Beet) Root Extract, Hydrolyzed Hyaluronic Acid, Cellulose Gum, Sodium Lactate, Sodium PCA, Aminolevulinic Acid Phosphate, Lactic Acid, Sodium Citrate, Inulin, Xanthan Gum, Citric Acid, Diammonium Ferric Pentetate, Glycine, Inositol, Urea, Cellulose, Fructose, Glucose, Argania Spinosa Kernel Oil, Propanediol, Buddleja Officinalis Flower Extract

Size: Kit

$124.90 USD

$149.70 USD

Packaged in Italian Glass

No Parabens or Silicones

Cruelty-free

No Perfume

GMO-free

No Microplastics

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Maximum efficacy. Visible transformation.

How 5-ALA enhances skin smoothness and supports optimal cellular activity

1. More Energy for Every Skin Cell
5-ALA plays a crucial role in cellular metabolism and supports ATP production - the energy source your skin cells rely on for a healthy, radiant appearance.

2. Targeted Support for Regeneration
With this renewed energy, your cells can renew and repair more effectively - resulting in smoother, more resilient skin.

3. Strengthen Collagen
5-ALA supports processes involved in natural collagen and elastin production, helping your skin maintain firmness and elasticity.

4. Long-Lasting Hydration
By reinforcing the skin barrier, moisture is better retained - leaving skin smooth, supple, and comfortably hydrated.

5. A Visibly More Even Complexion
The result: refined, smooth skin with a fresh, radiant glow.

The Results Our Community Loves

Refined Skin Texture

Uneven texture or enlarged pores?

This is often linked to a slowed cellular renewal process.

5-ALA supports the natural renewal cycle and helps rebalance overall skin texture - for visibly refined pores, smoother contours, and a more even-looking complexion.

Deep Hydration

Dry, tight skin even though you’re using rich moisturizers?

Moisture alone isn’t always enough - your skin needs support to hold on to it. Clinical studies show that 5-ALA sustainably improves the skin’s moisture levels.

The result: skin that looks plump, fresh, and deeply hydrated.

Skin in Balance

Does your skin tend to flush easily or look stressed?

A slowed-down renewal process is often the reason.

Our active ingredient 5-ALA supports natural regeneration and reinforces the skin’s protective functions. As a result, redness fades, irritation calms, and your complexion looks noticeably more even.

Natural Glow Booster

Dull, tired-looking skin - even with a dedicated routine?

In many cases, the skin is simply lacking energy. Our active ingredient 5-ALA supports mitochondrial processes essential for cellular energy production - helping your skin regain its radiance quickly and naturally.

Preventive Skincare

Looking for skincare that works early and supports your skin in the long run?

We believe in preventive skincare powered by 5-ALA.

5-ALA supports cellular activity and keeps your skin’s natural renewal processes moving - for smoother, clearer-looking skin today and the confidence of knowing your complexion will stay radiant tomorrow.

Ingredients

These Ingredients Make the Difference

Sodium Ascorbyl Phosphate

A gentle, stable form of vitamin C suitable for sensitive skin. Brightens dull skin, supports an even complexion, and shields against environmental damage.

Ideal for: radiance, even tone, protection

Bakuchiol

Plant-derived from the babchi seed. Smooths the skin, refines tone and texture, and enhances radiance. Offers retinol-like benefits while being gentle on sensitive skin.

Ideal for: texture refinement, radiance

Niacinamide

Vitamin B3: visibly refines skin texture, strengthens the barrier, reduces redness, and regulates excess oil for a more even complexion.

Ideal for: texture refinement, barrier support, radiance

Step 1

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Step 3

FAQs

What is 5-ALA in skincare?

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.

How does 5-ALA work on the skin?

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.

Is 5-ALA safe for daily use?

All our 5-ALA skincare products are dermatologically tested and suitable for daily use as part of your skincare routine.

When can I expect to see visible results with 5-ALA skincare?

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.

Is 5-ALA a natural skincare ingredient?

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.

Can I combine 5-ALA with other skincare ingredients?

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.

Is there scientific research supporting the effectiveness of 5-ALA in skincare?

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.

Is 5-ALA vegan and cruelty-free?

Yes. The 5-ALA used in KIYOMI SKIN products is vegan, biotechnologically produced, and our skincare is never tested on animals.

What are the skincare benefits of 5-ALA?

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

Is 5-ALA safe for all skin types?

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.

Who should use 5-ALA skincare products?

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.

Your Feedback

Kiyomi Community

@rociohoyos15

✨ Glow in every drop ✨

@inkarbekova_gumi

This routine makes me feel confident and radiant, like I just stepped out of a spa. ✨

@lazareva_viki

Found the perfect gentle retinol alternative!

Reviews

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Save 30%

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Travel Size Cleansing Oil

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Travel Size Cleansing Gel

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Serum Trilogy Radiance & Renewal

Serum Trilogy: Radiance & Renewal – For a Radiantly Beautiful Skin

Vitamin C – For a Radiant Skin and Optimal Protection

Niacinamide – For an Even Complexion

Bakuchiol – The Gentle Retinol Alternative

Experience the Power of Our Serums

Serum Trilogy Radiance & Renewal

Create your own skin energy routine

How 5-ALA enhances skin smoothness and supports optimal cellular activity

The Results Our Community Loves

Refined Skin Texture

Deep Hydration

Skin in Balance

Natural Glow Booster

Preventive Skincare

These Ingredients Make the Difference

Sodium Ascorbyl Phosphate

Bakuchiol

Niacinamide

Step 1

Step 2

Step 3

FAQs

What is 5-ALA in skincare?

How does 5-ALA work on the skin?

Is 5-ALA safe for daily use?

When can I expect to see visible results with 5-ALA skincare?

Is 5-ALA a natural skincare ingredient?

Can I combine 5-ALA with other skincare ingredients?

Is there scientific research supporting the effectiveness of 5-ALA in skincare?

Is 5-ALA vegan and cruelty-free?

What are the skincare benefits of 5-ALA?

Is 5-ALA safe for all skin types?

Who should use 5-ALA skincare products?

Kiyomi Community

Reviews

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