Hydroxy acids

L-Carnitine
Promotes the breakdown of fat, is a very good skin energizer. It accelerates the fat-burning process, thus boosting energy production by burning the body‘s fat reserves.
Gibberellic Acid

Gibberellic Acid is an organic heterocyclic hydroxy acid that is a growth factor in plants and fungi. It acts as a hormonal growth regulator, stimulating and regulating plant development.

Hydroxyethylpiperazine Ethane Sulfonic Acid (HEPES)
Although it is not a classic hydroxy acid, thanks to structural similarities and faintly acidic properties, it also acts as an exfoliating agent like AHAs and BHAs, breaking bonds between keratinocytes, softening keratin, and eliminating old, dull, and dead cells from the skin surface.