Ingredient
Caffeine
Cross-category use in eye products, PDRN formulas and scalp serums keeps caffeine highly visible.
Category: Eye / Scalp Active
Chemical formula: C8H10N4O2
Main cosmetic effects: De-puffing appearance; antioxidant; scalp-stimulation positioning.
Source: Coffee/tea extraction or synthesis.
Developer / supplier: Longstanding pharmaceutical/cosmetic use
Origin: Global
Representative product: The Ordinary Caffeine Solution 5% + EGCG
Approx. retail price (USD): 10
Evidence maturity: Moderate for eye puffiness appearance
What it does
De-puffing appearance; antioxidant; scalp-stimulation positioning.
Notes
Eye / Scalp Active | Moderate for eye puffiness appearance