R-3 Advanced Polypeptides Radiance Serum Concentrate is a multi-peptide serum powered by a 91% active concentration, designed to visibly improve radiance, even skin tone, and clarity by targeting pigmentation imbalance, while reinforcing firmness and overall skin vitality.

Active Composition (91% Active Formula)
Our peptide serum for face is engineered to address pigmentation imbalance, radiance loss, and skin renewal pathways.


20%* 5 brightening peptides to regulate melanin activity and elevate skin purity.
10%* 4 exosomes complex to increase renewal signaling to improve light-reflecting properties.
0.5%* Radiance boosting stem cells to improve tone uniformity and skin brightness.
2%* Growth factor complex to accelerate renewal processes linked to radiance.
1%* PDRN to aid recovery from pigmentation stress and uneven tone.
2%* NAD⁺ energy boosters to sustain cellular energy for lasting sparkle.
3%* Ceramide barrier system to prevent drabness caused by barrier disruption.
10%* Microbiome balance system to maintain an even, clear skin appearance.
24%* Melanin regulation complex to reduce dark spots and pigmentation irregularities.
2%* Functional mushroom extracts to amplify adaptive brightness response.
11%* Radiance boosting system to increase brightness and promote clear-looking skin.

*Use level refers to ingredient solution concentration in the final formula.

• Reduces dark spots and discoloration.
• Elevates radiance to reveal smoother, more illuminated skin.
• Improves surface for a softer, clearer complexion.
• Optimizes hydration for a luminous, revitalized finish.
• Supports long-term evenness and renewed vitality.

Texture
A silky, fast-absorbing peptides serum that melts effortlessly into the skin, delivering a concentrated infusion of brightening and renewal actives. The face serum leaves the skin silky, dewy, and deeply hydrated, preparing it perfectly for moisturizer.

The Result
Skin appears brighter, more even, and clearly revitalized, with improved clarity, reduced discoloration, and a healthy, luminous glow.

Ideal For
Dry, normal, and combination skin.

Aroma Note
Fragrance-free.

• Exosomes helps repair and reduce pigmentation.
• Stem cells strengthen renewal and revive the skin surface.
• Nonapeptide-1 regulates melanin and brightens tone.
• Oligopeptide-2 (IGF) detoxifies and energizes.
• Oligopeptide-4 revives tired-looking skin and evens tone.
• Acetyl Hexapeptide-1 improves glow and reduces uneven pigmentation.
• Acetyl Tetrapeptide-2 perfect brightness and overall skin quality.

Use our serum with multi-peptides morning and night. Apply a small amount to the face after cleansing. Follow with R-31 under eye gel and/or R-4 moisturizer.

Tursian is where science meets responsibility. Every ingredient is chosen not just for efficacy, but for purity, safety, and skin compatibility. Our commitment to clean clinical formulation means we say NO to:

  • Parabens, phthalates, sulfates
  • Formaldehyde releasers, mineral oil, non-biodegradable silicones
  • Drying alcohols, synthetic fragrance (in leave-on products)
  • Chemical sunscreens, PEGs, microplastics
  • Animal-derived ingredients, GMO, gluten, soy
Water (Aqua), Butylene Glycol, Propanediol, Peat Water, Glycerin, Oryza Sativa (Rice) Bran Water, Alpha-Arbutin, Ascorbyl Glucoside, Ethoxydiglycol, Lentinus Edodes Mycelium Extract, Tromethamine, Nonapeptide-1, Acetyl Hexapeptide-1, Acetyl Tetrapeptide-2, Nicotiana Benthamiana Hexapeptide-40 sh-Polypeptide-2, Palmitoyl Tripeptide-8, Hylocereus Undatus Fruit Extract, Methylpropanediol, Hydrolyzed Wheat Flour, Ferulic Acid, Pentylene Glycol, Lactobacillus/Lemon Peel Ferment Extract, Ethylhexylglycerin, Hordeum Vulgare Extract, Hydrolyzed Rice Protein, Acacia Senegal Gum, Sodium Hyaluronate, Xanthan Gum, 1,2-Hexanediol, Caprylhydroxamic Acid, Leuconostoc/Radish Root Ferment Filtrate, Citrus Reticulata (Tangerine) Peel Extract, Terminalia Ferdinandiana Fruit Extract, Trisodium Ethylenediamine Disuccinate, Yeast Extract, Benzyl Alcohol, Boerhavia Diffusa Root Extract, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Pseudoalteromonas Ferment Extract, Epigallocatechin Gallatyl Glucoside, Centella Asiatica Leaf Extract, Tasmannia Lanceolata Fruit/Leaf Extract, Sodium Phosphate, Caprylyl Glycol, Morus Alba Root Extract, Propyl Gallate, Gallyl Glucoside, Gastrodia Elata Root Extract, Panax Notoginseng Root Extract, Poria Cocos Sclerotium Extract, Lycium Chinense Fruit Extract, Salvia Miltiorrhiza Root Extract, Scutellaria Baicalensis Root Extract, Paeonia Suffruticosa Root Extract, Carthamus Tinctorius (Safflower) Flower Extract, Panax Ginseng Root Extract, Glycyrrhiza Uralensis (Licorice) Root Extract, Sodium Salicylate, Linolenic Acid, Lilium Candidum Flower Extract, Glycyrrhiza Glabra (Licorice) Root Extract, Bellis Perennis (Daisy) Flower Extract, Myrciaria Dubia Seed Extract, Alteromonas Ferment Extract, Sodium Benzoate, Sodium Levulinate, Citric Acid, Dehydroacetic Acid, Benzoic Acid, Hydrolyzed Yeast Protein, Dextran, Disodium Phosphate.

Pairs well with

Energy Concentrate Radiance Masque Energy Concentrate Radiance Masque
R-0

Energy concentrate radiance masque

$100.00

Radiance Booster Gel Cleanser Radiance Booster Gel Cleanser
R-1

Radiance booster gel cleanser

$65.00

Sparkling Water Brightening Face Toner Sparkling Water Brightening Face Toner
R-2

Sparkling water brightening face toner

$150.00

Spotlight Energizing Radiance Moisturizer Spotlight Energizing Radiance Moisturizer
R-4

Spotlight energizing radiance moisturizer

$160.00

Eye Contour Brightening Gel Eye Contour Brightening Gel
R-31

Eye contour brightening gel

$100.00

Measured by science Proven on skin

Clinically observed enhancement in skin brightness, reflective clarity, and reduction in visible pigmentation after 28 days of use.

686%
Skin glossiness, brightness & mirror-like effect increased
after 28 days**
34%
Dark spots & pigmentation reduced
after 28 days**

**Based on a third-party, 56-days clinical study of 21 participants (aged 19–66) with dark spots & hyperpigmentation, following twice-daily application.

Measured by science Proven on skin
The Power of Three diagram

The Power of Three

1. Exosome Brightening Network

A targeted exosome complex derived from yeast, cica, ginseng, and grape delivers advanced cellular signals that help reduce hyperpigmentation, even skin tone, and refine texture-supporting a clearer, more luminous complexion.

2. Stem Cell Radiance Complex

Regenerative stem cell technology reactivates renewal pathways to improve skin clarity, enhance vibrancy, and restore balanced luminosity for visibly brighter, healthier-looking skin.

3. Polypeptide Illumination Matrix

A precision blend of brightening peptides helps regulate melanin production, fade dark spots, smooth uneven texture, and reinforce skin clarity for long-lasting radiance.

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