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.
Apply a pea-sized amount to clean, dry skin at night, avoiding the eye area. Begin using 1-3 times per week, gradually increasing frequency as your skin adjusts. Always follow with moisturizer and use sunscreen during daytime hours.
Harnesses both fast-acting Retinal and sustained-release Retinol for comprehensive skin renewal
Visible Results
Reduces the appearance of fine lines, wrinkles, and uneven skin tone
Barrier Support
Improves firmness while supporting the skin’s natural barrier
Professional-Grade
Nourishes and hydrates without compromising barrier function
PRE-TREATMENT
Preps skin for advanced treatments or works as a standalone age-defying solution
Benefits & Usage
ALOE VERA
Nature's renowned skin soother helps maintain comfort and balance while reducing visible redness and supporting overall skin health.
Texture
Lightweight with a silky, fast-absorbing texture that glides smoothly onto the skin, leaving it feeling soft and refreshed without any greasy residue.
How to Apply
Apply a pea-sized amount to clean, dry skin at night, avoiding the eye area. Begin using 1-3 times per week, gradually increasing frequency as your skin adjusts. Always follow with moisturizer and use sunscreen during daytime hours.
RETINOL
A proven form of Vitamin A that boosts cellular turnover and collagen production to improve texture, firmness, and skin tone.
RETINAL (RETINALDEHYDE)
A more potent, fast-acting retinoid that smooths texture and supports elasticity with targeted, stable delivery.
BETA GLUCAN
(Beta Glucan) A calming hydrator that strengthens the moisture barrier and protects against environmental stressors.