What is AHAs and PHAs

AHAs (Alpha Hydroxy Acids) and PHAs (Polyhydroxy Acids) are exfoliating ingredients that help remove dead skin cells from the surface of the skin. They are commonly used to improve skin texture, tone, and overall appearance.

Benefits of AHAs and PHAs

Both AHAs and PHAs help support smoother, more even-looking skin.
•Remove dead skin cells
•Improve skin texture
•Brighten dull skin
•Support a more even skin tone

How to use AHAs and PHAs

Exfoliating acids are typically used in the evening.
 
 
Night Routine
•Gentle cleanser
•AHA or PHA (not both at the same time)
•Moisturizer
 
 
H2: How Often Should You Use Them?
•Start 1–2 times per week
•Increase gradually based on tolerance
•Avoid daily use if irritation occurs

What Are AHAs and PHAS Best For

AHAs
•Uneven skin tone
•Dark spots
•Rough or textured skin
 
 
PHAs
•Sensitive skin
•Redness-prone skin
•Skin that does not tolerate stronger exfoliants

Best AHA/PHA Products

Tatcha The Texture Tonic

A daily exfoliating toner that blends AHAs with Japanese botanicals to refine pores and improve uneven texture. It’s designed to smooth skin gently while keeping it balanced—not tight or dry. Best for: combination or slightly oily skin with texture or visible pores Why it works: AHAs loosen dead skin buildup while calming ingredients help prevent irritation What you’ll notice: clearer-looking pores, more even tone, and a smoother surface

Sunday Riley Good Genes Lactic Acid Treatment

A stronger lactic acid (AHA) treatment that targets dullness, fine lines, and uneven tone. This one gives more immediate visible results compared to gentler acids. Best for: dull skin, dark spots, and early signs of aging Why it works: lactic acid exfoliates while also helping hydrate, making it more tolerable than harsher AHAs What you’ll notice: brighter skin, improved tone, and a more radiant glow—sometimes overnight

Exuviance Skinrise Morning Glow​

Gentle resurfacing pads that use PHA (polyhydroxy acids) to exfoliate without irritation. These are ideal for beginners or sensitive skin because they smooth texture while also hydrating and supporting the skin barrier. Best for: dull, rough, or sensitive skin Why it works: PHA exfoliates slowly, attracts water, and won’t strip your skin like harsher acids What you’ll notice: smoother texture, softer skin, and a subtle glow over time