Mandelic acid is a type of alpha hydroxy acid (AHA ... Always follow the brand guidelines, some mandelic acid products will be gentle enough and formulated in a way that you can use them every ...

it’s actually already used in a lot of existing skincare products that you know and love, but it’s an acid on the rise as a leading ingredient. Phytic acid is an alpha hydroxy acid (AHA ...

Hyaluronic acid – despite the name – is a gentle ingredient commonly used in skincare ... as they can cause redness, peeling and drying. Similarly, products with alpha hydroxy acids can cause ...

Hyaluronic acid – despite the name – is a gentle ... peeling and drying. Similarly, products with alpha hydroxy acids can cause irritation, itching, redness and may worsen acne in young ...

Hyaluronic acid is a glycosaminoglycan – a sugar ... as they can cause redness , peeling and drying. Similarly, products with alpha hydroxy acids can cause irritation, itching, redness and ...