B-Silk™ Protein

Identification & Functionality

INCI Name

SR-(Wasp Spider Polypeptide-1 Oligopeptide-178)

Ingredient Origin

Fermentation

Cosmetic Ingredients Functions

Film Former,

Sensory Additive,

Texturizing Agent,

Viscosity Modifier

Technologies

Cosmetic Ingredients

Product Families

Cosmetic Ingredients — Functionals

Film Formers,

Rheology Modifiers,

Sensory Modifiers,

Texturizers & Fillers

Features & Benefits

Benefit Claims

Anti-Aging,

Anti-Pollution,

Anti-Wrinkle,

Antioxidant Properties,

Blue Light Protection,

Broad pH Stability,

Compatibility,

Curl Retention,

Cushioning Effect,

Ease of Formulation,

Ease of Styling,

Excellent Flexibility,

Excellent Stability,

Film Forming,

Fine Lines Reduction,

Firming,

Hair Protection,

Hair Softening,

Healthy-Looking Skin,

High Elasticity,

Improves Skin Elasticity,

Lifting,

Light Feel,

Long Lasting,

Longer Playtime,

Low Odor,

Mattifying Effect,

Moisture Barrier,

No Build Up,

Non-Greasy Feel,

Non-Oily Feel,

Nourishing,

Oxidation Protection,

Protection From Environmental Damage,

Rapid Absorption,

Repairing,

Sensory Enhancement,

Shine Enhancing,

Silky Feel,

Skin Barrier,

Skin Protection,

Soft Feel,

Spreadability,

Strengthening,

Temperature stability,

Texturizing,

UV Protection,

Versatility,

Viscosity Boosting,

Volume Expansion,

White Residue Reduction

Labeling Claims

Animal Products-free,

Bio-based,

Biodegradable,

CMR Substances-free,

Cruelty-Free,

From Renewable Resources,

GMO-free,

Heavy Metal-free,

Non-Hazardous,

Non-Irritant,

Non-Toxic,

Not Hazardous under OSHA Hazard Communication Standard,

Not Listed In California Proposition 65,

Not Tested on Animals,

Palm Oil-free,

Palm free,

Pathogen-free,

Sustainable,

Vegan

Product Highlights

B-silk™ is a vegan silk, inspired by the dragline silk of the Wasp Spider. It has the ideal proportion of strong and flexible peptide segments that naturally crosslink into a hydrophilic powder with silicone elastomeric properties.

Benefits of B-SILK™

Even at decreased loading levels range from 1:1 to 1:5, b-silk™ matches or exceeds silicone elastomers across categories.

• Silky soft dry-down for skin and hair
• Lightweight yet substantial film formation
• Does not build up over time
• Mattifies the skin, non-greasy dry down
• Even spreadability and quick absorption
• Pigment payoff and long-lasting wear
• Styling and curl retention

 

Outperforms Silicone Elastomers in Skincare

Compared to the Silicone formulation, the b-silk™ formulation had:

• Less white cast
• Faster absorption time
• Less film feel
• Less oiliness
• Matched playtime
• Matched softness

Performance Properties

• Anti-aging
• Pollution defense
• Antioxidation
• Firming
• Long-lasting wear
• No-buildup
• Microbiome friendly
• Mattification

Applications & Uses

Markets

Personal Care

Applications

Personal Care — Beauty & Care

Bath & Shower,

Color Cosmetics,

Hair Care,

Skin Care,

Sun Care

Application Format

Creams,

Gel,

Leave On,

Lotions,

Masks,

Rinse Off,

Serum

Hair Care Applications

Hair Conditioner,

Hair Styling Products,

Hair Treatment & Repair,

Shampoos & Rinses

Skin Care Applications

Anti-Aging Products,

Facial Cleanser,

Moisturizers,

Skin Cleanser,

Skin Serums

Sun Care Applications

Sunscreen Cream

Use Level

1 - 5%

Intended Use

Topical skin & hair-care ingredient

Properties

Physical Form

Powder,

Solid

Odor

Characteristic

Appearance

Powder

Typical Properties

	Value	Units	Test Method / Conditions
Average Particle Size (D50)	17 - 23	μm
pH	4.25	%

Microbiological Values

	Value	Units	Test Method / Conditions
Total Aerobic Mesophilic Microorganisms (Bacteria, Yeast and Mold)	max. 2000	cfu/g	AOAC 966.23, FDA-BAM
Escherichia coli	Absent		USP <62>
Staphylococcus aureus	Absent		USP <62>
Pseudomonas aeruginosa	Absent		USP <62>

Regulatory & Compliance

Certifications & Compliance

Microbiome-friendly ,

USDA BioPreferred,

USDA Certified Biobased

Technical Details & Test Data

B-silk™ Defends Against Environmental Aggressors & Visibily Improves Skin

B-silk™ has been rigorously tested for defending against blue light, UV, and pollution in turn supporting the appearance of healthier skin. Clinical tests showed significant improvement in skin firmness and elasticity, reduction in the appearance of fine lines and wrinkles, and the improvement in the overall healthy appearance of the skin.

Pollution Defense

Result : Doubles pollution wash off compared to vehicle control

 

Antioxidation

Result : Decreases NrF2 expression by 40% compared to vehicle control

 

Firmness & Elasticity 

Result : Doubles skin elasticity and firmness compared to vehicle control

 

Storage & Handling

Shelf Life

2 Years

Storage

Ambient; tightly sealed, protected from moisture and light.