Can You Use Retinol and Glycolic acid Together?
Don’t layer them in the same routine
Not in the same routine. Retinol speeds up skin renewal and glycolic acid exfoliates the surface, so together they stack irritation. Use them on alternate nights, and skip both on a night if your skin feels raw.
How to use retinol and glycolic acid in one routine
Morning
Gentle cleanser, moisturizer, sunscreen
Night
Retinol on some nights, glycolic acid on others
Why
This is an irritation problem, not a chemical one. Retinol makes skin turn over faster, and glycolic acid loosens dead cells from the top. Asking skin to do both in one sitting usually means redness, stinging, and flaking.
A damaged skin barrier can break out more easily, which defeats the point. The American Academy of Dermatology notes that trying too many acne treatments can irritate skin and cause breakouts.
What to watch for
Some products already contain both a retinoid and an acid. Check the labels of your serums and toners before adding a separate one.
Check your whole routine
The checker below starts with this pair selected. Tap anything else you use to see every pairing and a routine that keeps them apart.
Tap the actives you use (pick two or more)
1 pairing checked
Retinol + Glycolic / lactic acid (AHA)
Don't layerBoth speed up exfoliation, so irritation stacks up. Alternate nights instead. Read more
A routine that keeps them apart
Morning
Cleanser → no actives → moisturizer → sunscreen
Night
Cleanser → Retinol → moisturizer
On nights you skip your retinoid: Glycolic / lactic acid (AHA)
On a prescription? Ask your prescriber before adding other actives. Want this checked against your actual products? Acnera scans your whole routine.
Frequently asked questions
Can You Use Retinol and Glycolic acid Together?
Not in the same routine. Retinol speeds up skin renewal and glycolic acid exfoliates the surface, so together they stack irritation. Use them on alternate nights, and skip both on a night if your skin feels raw.
Can I use glycolic acid in the morning and retinol at night?
Some people tolerate that, but alternating nights is gentler. If you do use glycolic acid in the morning, wear sunscreen every day.
How many days apart should I use retinol and glycolic acid?
Alternating nights is a common starting point. If your skin is sensitive, use each only two or three times a week.
Sources: AAD: acne skin care tips; AAD acne guidelines 2024; FDA: AHA sunburn alert labeling. General information, not medical advice. If you use a prescription treatment, ask your prescriber before adding actives.
Read the full guide: Skincare ingredients not to mix