Ingredient Guide

Every listed ingredient, explained in plain cosmetic language.

This guide expands beyond the headline actives and covers the INCI ingredients shown for the three current Amazon products.

Regulatory note: In the United States, cosmetic products and ingredients are FDA-regulated, but ordinary cosmetic ingredients are not individually FDA-approved before sale, except color additives. This page explains common cosmetic functions and does not replace formula safety substantiation, labeling review, or professional medical advice.

PDRN Stem Cell Serum

Fresh-dose serum focused on hydration, smoother-looking texture, barrier comfort, peptides, antioxidants, and hyaluronic acid forms.

Tone Correction Night Treatment

Night formula focused on uneven-looking tone, radiance support, humectants, antioxidants, and skin-comfort ingredients.

Cyperus Rotundus Oil Spray

External body-care spray focused on post-grooming softness, emollient oils, botanical extracts, and skin-conditioning support.

68 ingredients shown

Water / Aqua

Solvent / base

The water phase that helps dissolve water-compatible ingredients and create a lightweight texture.

PDRN Stem Cell SerumTone Correction Night TreatmentCyperus Rotundus Oil Spray

Glycerin

Humectant

Helps attract and hold water on the skin surface for a softer, less tight feel.

PDRN Stem Cell SerumTone Correction Night TreatmentCyperus Rotundus Oil Spray

Butylene Glycol

Humectant / solvent

Supports hydration, ingredient dispersion, and a smoother application feel.

PDRN Stem Cell SerumTone Correction Night TreatmentCyperus Rotundus Oil Spray

Betaine

Humectant / osmolyte

Helps support a comfortable hydrated feel and reduce the dry, tight sensation of a water-based serum.

PDRN Stem Cell Serum

Niacinamide

Tone + barrier support

A cosmetic skincare ingredient used for uneven-looking tone, dullness, texture, and barrier-support routines.

PDRN Stem Cell SerumTone Correction Night Treatment

Panthenol

Soothing humectant

Helps skin feel comfortable, hydrated, and less dry after application.

PDRN Stem Cell SerumTone Correction Night Treatment

Phenoxyethanol

Preservative

Helps protect the formula from microbial growth during normal use.

PDRN Stem Cell SerumCyperus Rotundus Oil Spray

Allantoin

Skin comfort

Known in cosmetics for helping skin feel soothed and comfortable.

PDRN Stem Cell Serum

Carbomer

Gel former / thickener

Builds viscosity and helps create a stable serum-gel texture.

PDRN Stem Cell Serum

Triethanolamine

pH adjuster

Helps neutralize carbomer systems and support the final formula texture and pH.

PDRN Stem Cell Serum

Hyaluronic Acid

Humectant

Helps bind water on the skin surface for a plumper, hydrated feel.

PDRN Stem Cell SerumTone Correction Night Treatment

Ethylhexylglycerin

Preservative booster / skin feel

Supports the preservative system and can improve the finished skin feel.

PDRN Stem Cell SerumTone Correction Night Treatment

Adenosine

Skin conditioning

Used in cosmetic routines for smoother-looking, more rested-looking skin.

PDRN Stem Cell Serum

Citric Acid

pH adjuster

Helps tune formula pH and support product stability.

PDRN Stem Cell SerumCyperus Rotundus Oil Spray

1,2-Pentanediol

Humectant / solvent

Adds hydration support and helps dissolve or carry other ingredients.

PDRN Stem Cell SerumTone Correction Night Treatment

Propanediol / 1,3-Propanediol

Humectant / solvent

Helps improve slip, hydration feel, and ingredient solubility.

PDRN Stem Cell SerumTone Correction Night Treatment

Salmon (Oncorhynchus) Egg Extract

Skin conditioning extract

A marine-derived cosmetic extract used to support a premium renewal-positioned skincare story.

PDRN Stem Cell Serum

Steareth-20

Emulsifier / solubilizer

Helps blend oil-compatible and water-compatible materials into a stable texture.

PDRN Stem Cell Serum

Acetylated Sodium Hyaluronate / Sodium Acetylated Hyaluronate

Modified hyaluronic humectant

A hyaluronic acid derivative used for long-lasting surface hydration and a smooth after-feel.

PDRN Stem Cell SerumTone Correction Night Treatment

Ceramide NS / Ceramide NG

Barrier lipid

Supports a barrier-care positioning by helping replenish a lipid-like skin comfort story.

PDRN Stem Cell Serum

Sodium Hyaluronate

Humectant

A salt form of hyaluronic acid used to help skin feel hydrated and supple.

PDRN Stem Cell SerumTone Correction Night Treatment

Sodium Hyaluronate Crosspolymer

Film-forming humectant

A crosslinked hyaluronic ingredient used for surface hydration and a smoother feel.

PDRN Stem Cell SerumTone Correction Night Treatment

1,2-Hexanediol

Humectant / preservative support

Helps hydration feel and supports the preservation system.

PDRN Stem Cell SerumTone Correction Night TreatmentCyperus Rotundus Oil Spray

Hydroxyacetophenone

Antioxidant / preservative support

Helps formula stability and supports a comfortable preservative system.

PDRN Stem Cell SerumTone Correction Night TreatmentCyperus Rotundus Oil Spray

Hydrolyzed Sodium Hyaluronate

Low molecular humectant

A smaller hyaluronic ingredient used for lightweight hydration feel.

PDRN Stem Cell SerumTone Correction Night Treatment

Palmitoyl Tripeptide-5

Peptide skin conditioning

A cosmetic peptide used in firming- and smoother-looking skin routines.

PDRN Stem Cell Serum

Astaxanthin

Antioxidant

A carotenoid antioxidant used to support formula and skin-conditioning positioning.

PDRN Stem Cell Serum

Caprylyl Glycol

Humectant / preservative booster

Improves skin feel and supports the formula preservation system.

PDRN Stem Cell SerumCyperus Rotundus Oil Spray

Sodium DNA

Skin conditioning

A DNA-derived cosmetic ingredient used in renewal-positioned skincare.

PDRN Stem Cell Serum

Madecassoside

Soothing / skin comfort

A Centella-derived component used for calm, comfort, and barrier-support positioning.

PDRN Stem Cell Serum

Tocopherol (Vitamin E)

Antioxidant

Helps protect oils in the formula and supports antioxidant skincare positioning.

PDRN Stem Cell Serum

Acetyl Hexapeptide-8

Peptide skin conditioning

A cosmetic peptide associated with smoother-looking expression-line care routines.

PDRN Stem Cell Serum

Helianthus Annuus (Sunflower) Seed Oil

Emollient oil

Softens the skin feel and supports a smoother finish.

PDRN Stem Cell Serum

Steareth-21

Emulsifier

Helps stabilize cream or serum-cream textures.

PDRN Stem Cell Serum

Centella Asiatica Extract

Botanical skin comfort

A botanical extract used for comfort, calm-looking skin, and barrier-support routines.

PDRN Stem Cell SerumTone Correction Night Treatment

Steareth-2

Emulsifier

Works with other emulsifiers to help stabilize the formula texture.

PDRN Stem Cell Serum

Hydrogenated Lecithin

Emulsifier / lipid support

Helps build a refined skin feel and supports barrier-care positioning.

PDRN Stem Cell Serum

Glyceryl Stearate

Emulsifier / emollient

Helps blend phases and gives a soft cream-like finish.

PDRN Stem Cell Serum

Acrylates Copolymer

Film former / texture

Helps create a smooth film, improve texture, and stabilize the finished product.

PDRN Stem Cell Serum

Resveratrol

Antioxidant

Used in cosmetic formulas for antioxidant and radiance-support positioning.

PDRN Stem Cell SerumTone Correction Night Treatment

Disodium EDTA

Chelating agent

Binds metal ions that may affect formula stability.

PDRN Stem Cell Serum

Tranexamic Acid

Tone-focused active

Used in cosmetic tone-care routines for uneven-looking tone and dullness support.

Tone Correction Night Treatment

3-O-Ethyl Ascorbic Acid

Vitamin C derivative

A stable vitamin C derivative used for radiance and antioxidant skincare positioning.

Tone Correction Night Treatment

Alpha-Arbutin

Tone-focused active

Used in cosmetic brightening routines for uneven-looking tone.

Tone Correction Night Treatment

Xanthan Gum

Thickener / stabilizer

Helps control viscosity and keep the formula texture consistent.

Tone Correction Night Treatment

Arginine

pH adjuster / amino acid

Helps adjust pH and contributes to a skin-conditioning amino acid profile.

Tone Correction Night Treatment

Dipotassium Glycyrrhizinate

Skin comfort

Licorice-derived ingredient used for comfort and calm-looking skin routines.

Tone Correction Night Treatment

Thymus Serpyllum Extract

Botanical extract

A thyme-family botanical used for skin-conditioning positioning.

Tone Correction Night Treatment

Dimethylsilanol Hyaluronate

Silicon-linked humectant

A hyaluronic derivative used for hydration and smooth skin-feel positioning.

Tone Correction Night Treatment

Hydrolyzed Hyaluronic Acid

Humectant

Hydrolyzed HA helps provide lightweight surface hydration.

Tone Correction Night Treatment

Hydroxypropyltrimonium Hyaluronate

Cationic humectant

A modified hyaluronic ingredient designed to improve skin adherence and hydration feel.

Tone Correction Night Treatment

Ergothioneine

Antioxidant

A cosmetic antioxidant used for environmental-stress and radiance-positioned formulas.

Tone Correction Night Treatment

Cyperus Rotundus Root Extract

Botanical body-care extract

The signature botanical for the body-care spray, used for post-grooming cosmetic care positioning.

Cyperus Rotundus Oil Spray

Caprylic/Capric Triglyceride

Light emollient

A lightweight oil-like emollient that softens skin without a heavy feel.

Cyperus Rotundus Oil Spray

Squalane

Emollient

Helps skin feel soft, smooth, and conditioned.

Cyperus Rotundus Oil Spray

Simmondsia Chinensis (Jojoba) Seed Oil

Emollient oil

A skin-conditioning oil that improves glide and softness.

Cyperus Rotundus Oil Spray

Olea Europaea (Olive) Fruit Oil

Emollient oil

Softens body skin and contributes to a richer conditioning feel.

Cyperus Rotundus Oil Spray

Diethylhexyl Carbonate

Light emollient / slip agent

Gives an elegant dry-touch glide and helps reduce greasy feel.

Cyperus Rotundus Oil Spray

Tocopheryl Acetate

Vitamin E derivative

A vitamin E derivative used for antioxidant and skin-conditioning positioning.

Cyperus Rotundus Oil Spray

Bisabolol

Skin comfort

A soothing-feel ingredient often used in sensitive-feel body care.

Cyperus Rotundus Oil Spray

Acetyl Tetrapeptide-3

Peptide skin conditioning

A cosmetic peptide used in advanced body-care positioning.

Cyperus Rotundus Oil Spray

Melaleuca Alternifolia (Tea Tree) Leaf Oil

Botanical oil

A botanical essential oil used for scent and skin-conditioning positioning; may be sensitizing for some users.

Cyperus Rotundus Oil Spray

Aloe Barbadensis Leaf Extract

Botanical skin comfort

Aloe extract is used for a comfortable, hydrated body-skin feel.

Cyperus Rotundus Oil Spray

Glycyrrhiza Uralensis (Licorice) Root Extract

Botanical comfort / tone support

Licorice root extract is used for skin-conditioning and calm-looking skin positioning.

Cyperus Rotundus Oil Spray

Sclerotium Gum

Natural gum / texture

Helps stabilize texture and improve the sensory feel.

Cyperus Rotundus Oil Spray

Papain

Enzyme exfoliant

A papaya-derived enzyme used for smoother-feeling skin; avoid compromised or irritated skin.

Cyperus Rotundus Oil Spray

Pisum Sativum (Pea) Extract

Botanical skin conditioning

A pea extract used for body-care conditioning and advanced botanical positioning.

Cyperus Rotundus Oil Spray

Sodium Benzoate

Preservative

Helps protect water-containing formulas from microbial growth.

Cyperus Rotundus Oil Spray