The Ordinary Lactic Acid 10% + HA alpha hydroxy acid (AHA) serum for mild exfoliation

Lactic Acid 10% + HA

30ml
$2.15
Sale price  $2.15 Regular price  $9.20
Skincare / Shop by Step / Exfoliators / Lactic Acid 10% + HA
Skip to product information
The Ordinary Lactic Acid 10% + HA alpha hydroxy acid (AHA) serum for mild exfoliation

STEP 2: TREAT

AM PM

Lactic Acid 10% + HA - IJHA

$2.15
Sale price  $2.15 Regular price  $9.20

TRENDING

Lactic Acid 10% + HA is an alpha hydroxy acid solution that offers effective exfoliation targeted at the skin’s surface. It is supported with purified Tasmanian pepperberry extract, a known anti-irritant. This water-based serum is ideal for dry skin.

The pH of this formula is approximately 3.8. Lactic Acid has a pKa of 3.8 and pKa is the most important aspect to consider in formulating with acids. pKa implies acid availability. When pKa is close to pH, there is an optimal balance between salt and acidity, optimizing the delivery of the acid form to ensure it provides an effective exfoliation that can be used daily.

Size30ml

Free shipping on orders over 25 USD.

365 day returns.

See It In Action

Targets

Dullness, Textural Irregularities, Uneven Skin Tone

Suited for

Dry or dehydrated skin

Format

Exfoliators

Key ingredients

AHA, Direct Acids, Hyaluronic Acid

Overview

Discover if this product is right for you:

Build My Regimen

Product Details

Lactic Acid 10% + HA is an alpha hydroxy acid solution that offers effective exfoliation targeted at the skin’s surface. It is supported with purified Tasmanian pepperberry extract, a known anti-irritant. This water-based serum is ideal for dry skin.

The pH of this formula is approximately 3.8. Lactic Acid has a pKa of 3.8 and pKa is the most important aspect to consider in formulating with acids. pKa implies acid availability. When pKa is close to pH, there is an optimal balance between salt and acidity, optimizing the delivery of the acid form to ensure it provides an effective exfoliation that can be used daily.

Learn more

Usage Details

Usage Instructions Image

How to Use

Read full usage directions

Apply after cleansing and before heavier creams. Follow with moisturizer, and use sunscreen in the daytime when needed.

Patch Test

Product & Safety Guidance

Read full product & safety Guidance

Patch testing prior to use is advised. If irritation occurs, rinse off, cease use, and consult a physician. Use only as directed on unbroken skin.

Recycling Instructions

Recycling Instructions

Read full recycling instructions

Separate the bottle, cap, dropper, and carton where local recycling programs allow. Rinse any remaining residue before recycling.

Formulation Compatibility Tool

See if this product is compatible with other formulations from The Ordinary.

Lactic Acid 10% + HA - IJHA

CURRENT PRODUCT

Lactic Acid 10% + HA

Customers Also Bought