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This exceptional antioxidant serum combines lilac leaf stem cell extract, resveratrol, glutathione, vitamin E and ergothioneine to calm, hydrate and strengthen skin. L-ascorbic acid minimizes the appearance of fine lines and wrinkles.


Key ingredients:

L-Ascorbic Acid (15%) – is an antioxidant and MMPi that is the only bio-available form of vitamin C for the skin. It minimizes the appearance of fine lines and wrinkles while promoting an even skin tone.

Hyaluronic Acid – has the ability to hold 1,000 times its weight in water and plays an important role in skin protection, hydration, lubrication and strengthening.

Ergothioneine – is an antioxidant found naturally in many plant species. It helps support the capabilities of traditional antioxidants.

Orange Oil, Black Currant Seed Oil and Resveratrol – are calming polyphenols, antioxidants. Syringa Vulgaris (Lilac) Leaf Cell Culture Extract – its major component is verbascoside, an antioxidant derived from the stem cells of the lilac plant.

Glutathione – is an endogenous antioxidant that is produced naturally by the body.


Directions for use: shake gently before use. After cleansing and toning, apply one to two pumps to entire face and neck twice daily for maximum results. Follow with the appropriate PCA SKIN® broad spectrum SPF product in the daytime and moisturizer in the evening

PCA Skin C-Quench

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