
Oak Essentials
The Serums: Vitamin C & Retinol Duo
Other · 50 ingredients
Target tone and texture from AM to PM with the only two serums you need—Daily Vitamin C Serum and Nightly Retinol Serum.

Perricone MD
Cold Plasma Plus+ Power Duo
Other · 50 ingredients
Perricone MD's Cold Plasma Plus+ Power Duo includes two multi-tasking powerhouses that target your skin's individual needs to deliver visible and personalized results in 7 days.
Set your skin profile to see how these suit you
Set your skin profileAvoid combining
Mutual breakdown
Mutual breakdown
Stacked low-pH irritation
Use on separate days
Retinol
A retinoid that speeds cell turnover to smooth texture, soften lines, and clear pores.
L-Ascorbic Acid
A form of vitamin C — an antioxidant that brightens, fades dark spots, and supports collagen.
Hyaluronic Acid
Holds water in the skin for instant plumping and hydration.
Squalane
A lightweight, biomimetic oil that softens without clogging pores — pairs perfectly with strong actives to offset dryness.
Vitamin E
An antioxidant that protects the barrier and supercharges vitamin C.
Vitamin C Derivative
A form of vitamin C — an antioxidant that brightens, fades dark spots, and supports collagen.
Helianthus Annuus (Sunflower) Seed Oil
A nourishing plant oil that softens skin and helps seal in moisture.
Glycerin
The workhorse humectant — simple, effective, and exceptionally well-tolerated.
Rice Extract
A rice-derived ingredient that brightens and softens for a smooth, even glow.
Retinol
A retinoid that speeds cell turnover to smooth texture, soften lines, and clear pores.
Hyaluronic Acid
Holds water in the skin for instant plumping and hydration.
AHA
A water-soluble acid that exfoliates the surface for smoother, brighter, more even skin.
Peptides
Amino-acid messengers that signal collagen production for firmer, smoother skin.
Vitamin E
An antioxidant that protects the barrier and supercharges vitamin C.
Glycerin
The workhorse humectant — simple, effective, and exceptionally well-tolerated.
Vitamin C Derivative
A form of vitamin C — an antioxidant that brightens, fades dark spots, and supports collagen.
Glycolic Acid (AHA)
A water-soluble acid that exfoliates the surface for smoother, brighter, more even skin.
Helianthus Annuus (Sunflower) Seed Oil
A nourishing plant oil that softens skin and helps seal in moisture.
Echium Plantagineum Seed Oil
A nourishing plant oil that softens skin and helps seal in moisture.
Copper Peptides
Regenerative — speeds healing and remodels skin.
Zea Mays (Corn) Oil
A nourishing plant oil that softens skin and helps seal in moisture.
Olea Europaea (Olive) Fruit Oil
A nourishing plant oil that softens skin and helps seal in moisture.
Hydration
Barrier
Brightening
Anti-aging
Texture
Acne
Antioxidant
Hydration
Barrier
Brightening
Anti-aging
Firmness
Texture
Acne
Antioxidant
Healing