Caffeine Extract

INCI Name:

• Camellia Sinensis Leaf Extract (or Coffee Bean Extract)

Solubility:

• Water-soluble

• Slightly soluble in alcohol

• Not oil-soluble → must be added to water phase

Key Benefits for Skin:

1. Reduces puffiness / under-eye bags – constricts blood vessels, reduces fluid retention

2. Improves microcirculation – enhances oxygen and nutrient delivery

3. Antioxidant protection – protects against UV and free radical damage

4. Firming & tightening – temporarily improves skin texture and smoothness

5. Supports cellulite appearance reduction – boosts subcutaneous fat breakdown (lipolysis)

6. Anti-inflammatory – calms irritation

Benefits for Hair / Scalp:

• Stimulates hair follicles → supports hair growth

• Often used in scalp serums

Typical Usage Rate:

• 0.1% – 3%

Formulation Tips:

• Creams / Lotions: Dissolve caffeine in water phase; heat to ensure complete dissolution

• Serums: Add directly to water base (distilled water or hydrosols)

• Gels: Add after hydrating and blooming gelling agents (e.g., xanthan gum, carbomer); adjust pH afterward

• Compatibility: Pairs well with niacinamide, green tea extract, hyaluronic acid, peptides, Centella asiatica, quinoa extract

Products That Use Caffeine Extract:

• Eye creams and serums

• Facial serums

• Anti-cellulite / slimming gels

• Body firming creams

• Scalp serums

• After-sun products

Safety Profile:

• Well tolerated for normal topical use

• Non-irritating at recommended levels

• Safe during pregnancy for topical use