Ingredient Dictionary

Browse our entire database of scientifically-backed cosmetic ingredients. Uncover the chemistry behind your favorite skincare products.

Antioxidant

Reishi Mushroom Extract

The adaptogenic mushroom that fights skin stress.

Antioxidant

Resveratrol

The anti-aging compound found in red wine.

Active Ingredients

Retinaldehyde

The fast-acting, highly potent sibling of Retinol.

Active Ingredients

Retinol

The anti-aging gold standard that speeds up cell turnover.

Active Ingredients

Retinyl Acetate

The ultra-mild, highly stable Vitamin A ester.

Active Ingredients

Retinyl Linoleate

The barrier-repairing Vitamin A ester.

Active Ingredients

Retinyl Palmitate

The mildest, antioxidant-focused Vitamin A.

Active Ingredients

Retinyl Propionate

The highly penetrative, gentle retinoid.

Active Ingredients

Retinyl Retinoate

The photostable, ultra-potent Vitamin A.

Active Ingredients

Retinyl Sunflowerseedate

The ultra-gentle, sunflower-derived retinoid.

Hydrator / Humectant

Rhamnose

The anti-aging sugar that thickens the epidermis.

Antioxidant

Rhodiola Rosea Root Extract

The extreme-cold adaptogen.