l-carnitine in skin care products L-Carnitine: Benefits, Uses, and Side

L-carnitine thus acts as a fat transporter and is essential for both muscle function and the functioning of the nervous, cardiovascular, and metabolic systems

Caffeine and synephrine , when combined, may cause serious and possibly fatal adverse effects

MN arrays are prepared from a wide range of materials including metals (Silicon, Palladium, Titanium, etc.), natural polymers (Zein, Chitosan, Dextran, etc.), biodegradable polymers (PVP, PLGA, PLA, etc.), and non-biodegradable polymers (Alginic acid, Polyetherimide, Polyvinyl acetate, etc.) [270]

Its use for cosmetic purposes is considered off-label and lacks standardized dosing or safety data