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Moumoujus

HELIANTHUS ANNUUS EXTRACT.

Valuable CAS 84776-03-4 / 8001-21-6 / HAIR CONDITIONING, SKIN CONDITIONING, SKIN CONDITIONING - EMOLLIENT

Helianthus Annuus Extract, derived from the sunflower, is a multifunctional botanical known for its comprehensive skin conditioning properties. It actively hydrates, soothes, and offers robust antioxidant defense, contributing to a resilient and healthy complexion.

Summary

emollient skin conditioning antioxidant anti-inflammatory hair conditioning

Science

Mechanism of Action

This extract operates through several key pathways: it maintains optimal skin health by keeping it soft, smooth, and healthy-looking (skin conditioning). Its rich array of antioxidants, including polyphenol antioxidants, vitamin E, flavonoids, and phenolic acids, provides robust protection against environmental stressors and free radical damage. Furthermore, it delivers moisturizing benefits by enhancing moisture retention and can form a gentle occlusive layer on the skin to minimize hydration loss. The extract also possesses soothing capabilities, effectively combating irritation, reducing inflammation, and aiding in the repair of the skin's natural barrier. This is supported by its content of anti-inflammatory minerals, moisturizing and soothing amino acids, sugars, proteins, and a high concentration of linoleic acid, which contributes to reducing TNF-alpha levels, relevant for inflammatory conditions.

Research

Clinical Evidence

Medium confidence
Effective range 0.0335–10%
Optimal

N/A

Key findings

  1. 01 Human Repeated Insult Patch Tests (HRIPT) consistently demonstrated non-irritating and non-sensitizing effects of Helianthus Annuus Seed Extract in creams and moisturizers across concentrations from 0.0335% to 1.2%.
  2. 02 A 10% trade name mixture containing the extract was also confirmed as non-sensitizing in human subjects, showing a 0% sensitization rate.
  3. 03 An in vitro DPPH assay revealed strong antioxidant activity from Helianthus annuus L. leaves, with an IC50 value of 48.841 ppm (approximately 0.0048841%).

Transparency

Dusting Analysis

Not commonly dusted

No data suggests that Helianthus Annuus Extract is commonly used as an inactive 'dusting' ingredient to inflate ingredient lists.

The Formula

Formulation

Solubility
Water
Optimal pH N/A
0 7 14

Stability

The color of Helianthus Annuus (Sunflower) Seed Flour remains stable as cream white across a pH range of 2 to 7, suggesting good stability within typical cosmetic pH values.

Safety

Safety Profile

CIR Status
Safe as used
Max tested
10%
Sensitization risk Low

The Cosmetic Ingredient Review (CIR) Expert Panel has concluded that nine Helianthus annuus (sunflower) seed- and flower-derived ingredients are safe as used in cosmetics. While generally well-tolerated and not identified as a major allergen by the Food Allergen Labeling and Consumer Protection Act, individuals with known sensitivities to 2S albumins (found in seeds, nuts, legumes) or sesquiterpene lactones should exercise caution. Adherence to current good manufacturing practices (cGMP) is advised to ensure product purity and minimize potential constituents of concern. Adverse reactions are uncommon, but a patch test is always recommended for new product introductions.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Verdict

Valuable

Helianthus Annuus Extract is a valuable, multifaceted ingredient offering significant conditioning, antioxidant, and soothing benefits, suitable for a wide range of skin types and formulations due to its excellent safety profile.

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