One seemingly magical ingredient is retinol.
But no product is perfect.
For those with already sensitive skin, even a low dose of retinol may cause irritation.

Malic acid is a gentle exfoliator thanks to its chemical structure
So what is malic acid?
It can also reduce fine lines, wrinkles, and hyperpigmentation, aka age spots.
Plus, it’s a humectant, so it helps keep skin hydrated and healthy.

Larger molecules equal less skin penetration, which means less chance of irritation.
Though there is a flip side to that size issue.
That’s true as well when it’s compared to other alpha hydroxy acids.

Scientific research has shown thatmalic acid can be more effective when paired with lactic acid or glycolic acid.