What other ingredients are included in the Enzyme-Active Retinol Serum?Updated a year ago

In addition to 0.1% retinaldehyde, the Protocol Enzyme-Active Retinol Serum contains a few other impressive ingredients that help preserve the skin’s integrity and youthfulness. They include niacinamide, gluconolactone, l-carnitine, resorcinol, and bisabolol. 

For your reference, here is the full ingredient list:   

Aloe Barbadensis Leaf Juice, Water, Niacinamide, Cyclodextrin, Caprylic/Capric Triglyceride, Gluconolactone, Carnitine (L), Glycerin, Polysorbate 20, Enzyme-Active Retinol/Retinal/Retinaldehyde, Phenylethyl Resorcinol, Bisabolol (L-alpha), Tocopheryl Acetate (D-alpha), Lonicera Japonica Flower Extract, Lonicera Caprifolium Flower Extract, Sodium Lactate, Lecithin, Ethanol, Pentylene Glycol, Maltodextrin, Xanthan Gum, Sodium Benzoate.