Ingredient pairing

Can you mix Gluconolactone and Retinal?

Q: Can you mix Gluconolactone and Retinal?

These clash. Retinoids and exfoliants both speed up cell turnover, so together they tend to stack irritation and can wear down your barrier. Use them on alternate nights rather than the same evening.

ClashThese clash.

Gluconolactone Retinal

Retinoids and exfoliants both speed up cell turnover, so together they tend to stack irritation and can wear down your barrier.

Do this: Use them on alternate nights rather than the same evening.

☀ Morning

Nothing here

☾ Evening

GluconolactoneRetinal

Use on alternate nights, not the same evening.

GluconolactoneSolid and proven

Efficacy8

Hydration7

Barrier6

RetinalWorth paying for

Efficacy9

Anti-aging9

Brightening6

Skip if: pregnancy, breastfeeding, very sensitive, compromised barrier

Not in pregnancy

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General guidance, not medical advice. When in doubt, introduce one product at a time.