Showing 24 of 545 ingredients

Nonapeptide-1

Outside: Harmless Outside Body

Nonapeptide-1 is a peptide that reduces hyperpigmentation by blocking the MC1R receptor and inhibiting melanogenesis.

Oat Kernel Extract

Outside: Harmless Outside Body

Oat kernel extract is a natural ingredient derived from oat kernels (Avena sativa) and valued for its skin-hydrating, an...

Octyl palmitate

Outside: Harmless Outside Body

Oligopeptides

Outside: Harmless Outside Body

Oligopeptides are short chains of amino acids produced by breaking down proteins into smaller, more easily absorbed frag...

Olive Oil

Outside: Harmless Outside Body

Omega-3 fatty acids

Inside: Harmless Inside Body

Onion Extract

Outside: Harmless Outside Body

Organophosphate pesticides

Inside: Harmless Outside: Harmless Both

PGA

Outside: Harmless Outside Body

PGA (Polyglutamic Acid)

Inside: Harmless Inside Body

PQQ (Pyrroloquinoline Quinone)

Inside: Harmless Inside Body

Pyrroloquinoline quinone (PQQ) is a naturally occurring, vitamin-like compound with significant antioxidant properties....

Palmitoyl Pentapeptide-4

Outside: Harmless Outside Body

Palmitoyl Pentapeptide-4 is a synthetically derived peptide commonly found in anti-aging skincare products. It functions...

Panthenol

Outside: Harmless Outside Body

Papaya

Inside: Harmless Outside: Harmless Both

Peptides (Matrixyl, Argireline)

Outside: Harmless Outside Body

Matrixyl (Palmitoyl Pentapeptide-4) and Argireline (Acetyl Hexapeptide-8) are synthetic peptides widely incorporated int...

Per- and polyfluoroalkyl substances (PFAS)

Inside: Harmless Outside: Harmless Both

Pesticides

Inside: Harmless Outside: Harmless Both

Pharmaceuticals

Inside: Harmless Outside: Harmless Both

Phosphatidylcholine

Inside: Harmless Inside Body

Phosphatidylcholine supports liver, cognitive, cardiovascular, and digestive health but high doses may cause side effect...

Phosphatidylserine

Inside: Harmless Inside Body

Phosphatidylserine (PS) is a phospholipid crucial for cell membrane integrity, particularly in the brain, where it suppo...

Phospholipids

Inside: Harmless Inside Body

Phylloquinone

Inside: Harmless Inside Body