Cosmetic ingredients supplier

Your Leading Cosmetic Active Ingredient Manufacturer & Supplier

KosNature is a trusted manufacturer and global supplier of cosmetic-grade functional active ingredients. We operate our own advanced plant extraction facility, specializing in the production of natural plant extract actives with expertise in supercritical CO₂ extraction technology.

We work closely with local governments to ensure strict raw material quality control and maintain dedicated planting bases — including a rosemary plantation in Hebei Province and jasmine & white orchid plantations in Yunnan Province.

With strong R&D capabilities and flexible production, we offer customized active ingredient solutions tailored to the needs of cosmetics manufacturers worldwide.

Expertise in Natural Plant Extracts

  • Specialization in natural plant extract active ingredients for cosmetics.
  • Advanced extraction processes that preserve potency and bioactivity.
  • Compliance with global cosmetic ingredient safety standards.

Strict Raw Material Quality Control

We collaborate with local governments to ensure full traceability and strict quality control of raw materials. This guarantees the consistency, safety, and efficacy of our active ingredients.


Our Plantation Bases

  • Hebei Province – Dedicated rosemary plantation for antioxidant-rich extracts.
  • Yunnan ProvinceJasmine & white orchid plantations for premium floral actives.

Customized Ingredient Solutions for Cosmetics Brands

With robust R&D capabilities and flexible manufacturing, KosNature provides custom-tailored active ingredient formulations to meet the unique needs of cosmetics manufacturers around the world.

Botanical Extracts

  • Barley grass juice extract powder

    Latin name:Hordeum Vulgare
    CAS NO.:85251-64-5, 94349-67-4
    Active Ingredient:Vitamin K Flavonoids
    Specifications:30:1
    Appearance:Green fine powder
    Standard:GMP, Kosher, HALAL, ISO9001, HACCP

  • Apple cider liquid powder​

  • Fumed silica powder

  • magnolia bark extract

    Botanical Name: Magnolia officinalis

    Specification:
    2%-98% Magnolol
    2%-98% Honokiol
    2%-98%, Magnolol + Honokiol – Mixtures

  • Artichoke extract powder

    Latin name:Cynara scolymus L.
    CAS NO.:84012-14-6
    Active Ingredient:Chlorogenic Acid
    Specifications:10: 1, 2.5% 5%
    Part used:Leaves
    Test Method:HPLC/TLC
    Appearance:Fine yellow brown powder
    Standard:GMP, Kosher, HALAL, ISO9001, HACCP

  • Hieracium Pilosella Extract

    Latin name:Hieracium Pilosella
    CAS No :84012-22-6
    Active Ingredient:Vitexin
    Specifications:1%
    Part used:Aereal Part
    Test Method:HPLC
    Standard:GMP, Kosher, HALAL, ISO9001, HACCP

  • Polygonum Cuspidatum root Extract/resveratrol

    Latin name:Polygonum Cuspidatum
    Active Ingredient:Resveratrol
    Specifications:10%-15%-20%-40%-50%-90%-95%-98%-99% Resveratrol
    Part Used:Root
    Appearance:White powder
    Test Method:HPLC

  • Carnosic acid

  • Chlorella spirulina powder

    Our spirulina is cultivated in closed-loop, non-GMO systems, with no pesticide or herbicide exposure. Water quality and light conditions are controlled for maximum purity, safety, and nutrient retention.

  • Cranberry Powder /Proanthocyanidins

    Effective components:Proanthocyanidins PACs
    Product specification:36%
    Quality Control :In House
    Formulate:C27H31O16
    Molecular weight:611.52
    Appearance:Purple red fine powder with characteristic odor.
    Identification:Passes all criteria tests

  • Haematococcus Pluvialis Extract

    Botanical Name: Stevia Rebaudiana (Bertoni) Hemsl
    Specification:
    1, Total Steviol Glycosides 80%~99%
    2, Rebaudioside-A 40%~99%
    3, Glucosyl stevioside 80%~95%
    Capacity: 1000 tons/year

  • Noni Fruit powder

    Latin name:Morinda Citrifolia Linn.
    Active Ingredients:Polysaccharides
    Specifications:10:1 – 15%
    Appearance:Brown yellow powder
    Test Method:UV-VIS
    Standard:GMP, Kosher, HALAL, ISO9001, HACCP

  • Silymarin

    Milk Thistle Extract
    CAS No.65666-07-1

    The main ingredients are Silybin, Isosilybin, Silydianin and Silychristin.

    Extraction Method: Ethanol extraction

     

     

  • Silybum Marianum (L.) Gaertn

    Silybum Marianum.  Milk Thistle Extract

    Silymarin Extracted By Ethanol is an amorphous powder with Tawny Colour and bitter in Ttaste.
    PLANT: Silybum Marianum (L.) Gaertn., Milk Thistle, Mariendiestel
    USED PART: Seeds

    Solvent: Ethyl acetate

  • Hibiscus extract

    Botanical Name: Stevia Rebaudiana (Bertoni) Hemsl
    Specification:
    1, Total Steviol Glycosides 80%~99%
    2, Rebaudioside-A 40%~99%
    3, Glucosyl stevioside 80%~95%
    Capacity: 1000 tons/year

  • Andrographis Paniculata

    Latin name:Andrographis Paniculata
    CAS No:5508-58-7
    Active Ingredient:Andrographolide
    Specifications:10%-98%
    Test Method:HPLC
    Appearance:brownish yellow powder–white powder

  • Seabuckthorn Fruit Oil

    Seabuckthorn Fruit Oil

    Extraction way : by CO2 Extraction

    INCI name(s) : Hippophae rhamnoides oil

    Botanical name : Hippophae rhamnoides L.

  • Monk Fruit Extract

    Monk Fruit Extract 

    Botanical Name: Siraitia Grosvenorii (Swingle) C.Jeffrey
    Specifications: Mogrosides 7%~95%
    Mogroside V 20%~95%
    Monk fruit juice powder
    Monk fruit concentrate juice
    Capacity: 150 Tons/Year
    CAS No.: 88901-36-4
    Molecular Formula: C60H102O29
    GRAS No.: GRN 706

     

Essential Oils & Plant Oils for Cosmetics

At KosNature, we also specialize in producing premium essential oils and co2 extracted plant oils for cosmetic formulations. These natural oils are valued for their skin-nourishing properties, aromatic benefits, and ability to enhance product texture and performance.

Our essential oils — such as rosemary, jasmine, and lavender — are distilled using methods that preserve their volatile compounds, ensuring rich fragrance and maximum therapeutic effects.

Our plant oils — including jojoba oil, sweet almond oil, and rosehip oil — are extracted to retain their natural vitamins, fatty acids, and antioxidants, making them ideal for moisturizers, serums, hair care, and body products.

botanical oils manufacturer

Essential oils and CO2 extracted plant oils

OEM/ODM Services for Plant Extracts & Supercritical Active Ingredients

In addition to producing our own natural plant active ingredients, we provide OEM/ODM manufacturing services for plant extracts and supercritical CO₂ extracted active ingredients to cosmetics brands and raw material suppliers worldwide.

With our advanced extraction facility and expertise in supercritical CO₂ extraction technology, we can customize natural actives with different purity levels and functions — from formulation design and raw material selection to process optimization — ensuring consistent quality and stability.

Our OEM/ODM Advantages:

  • Flexible Customization – Adjust active ingredient concentration and extraction process to meet your formulation needs.
  • High Purity & Potency – Preserve the natural bioactivity of plant compounds.
  • Traceable Raw Materials – Sourced from our own rosemary, jasmine, and white orchid plantations for stable supply.
  • Global Compliance – Meet cosmetic ingredient safety regulations and international market requirements.

Whether you need single-plant extracts or functional compound actives, we deliver high-quality, sustainable manufacturing solutions to help your products stand out in the market.