Cosmedix Duo A Nightly 1% Retinoid Treatment bottle and box
DUO-A Nightly 1% Retinoid bottle with cream smeared over the pump against a light background
Before and after close-ups of temple skin showing improvement after four weeks using DUO-A
Cream swatch from DUO-A Nightly Retinoid Treatment spread across a pale surface
DUO-A 1% Nightly Retinoid Treatment tube diagonally placed on a white plate with a creamy dollop
DUO-A 1% Nightly Retinoid Treatment bottle angled on a dark surface
Cosmedix Duo A Nightly 1% Retinoid Treatment bottle and box
DUO-A Nightly 1% Retinoid bottle with cream smeared over the pump against a light background
Before and after close-ups of temple skin showing improvement after four weeks using DUO-A
Cream swatch from DUO-A Nightly Retinoid Treatment spread across a pale surface
DUO-A 1% Nightly Retinoid Treatment tube diagonally placed on a white plate with a creamy dollop
DUO-A 1% Nightly Retinoid Treatment bottle angled on a dark surface

DUO-A 1% Nightly Retinoid Treatment

$120.00

Elevate your nightly routine with DUO-A, a 1% dual-retinoid treatment combining Retinol and Retinal for comprehensive skin renewal with barrier support. Experience the evolution of Retinoid Science. 

BENEFITS
PM Use
All Skin Types
Serum

DUAL-ACTION FORMULA

Harnesses both fast-acting Retinal and sustained-release Retinol for comprehensive skin renewal.

VISIBLE RESULTS

Dramatically reduces the appearance of fine lines, wrinkles, and uneven skin tone while improving firmness

BARRIER SUPPORT

Advanced formulation nourishes and hydrates while strengthening your skin's natural protective barrier

PROFESSIONAL-GRADE STRENGTH

Perfect preparation for advanced peels and treatments or as a standalone age-defying solution

RETINOL
RETINAL (RETINALDEHYDE)
BETA GLUCAN

LG-RETINEX

For dry, sensitive, & mature skin types

DUO-A

For all skin types

AGP-COMPLEX

For normal, combo, & oily skin types

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Cosmedix Duo A Nightly 1% Retinoid Treatment bottle and box DUO-A Nightly 1% Retinoid bottle with cream smeared over the pump against a light background

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