Azelaic acid ( 99% )

Azelaic Acid is a powerful multifunctional skincare active known for targeting acne, hyperpigmentation, uneven skin tone, redness, and texture. It works as a gentle exfoliant, anti-inflammatory agent, and brightening ingredient.

It is ideal for acne treatments, pigmentation serums, toners, and creams, especially for sensitive and reactive skin types.

INCI Name: Azelaic Acid

Solubility:

✔ Soluble in glycols like:

Propanediol

Butylene Glycol

PEG-400
(Needs proper solvent or neutralization.)

Usage Rate:

1% – 10%

1–5% → daily-use brightening & calming products

5–10% → targeted acne & pigmentation treatments

pH Range:

pH 4 – 5.5

Works best in slightly acidic formulations

pH under 4 can cause irritation

pH above 6 reduces effectiveness

Functions:

Targets acne & clogged pores

Reduces hyperpigmentation and dark spots

Brightens uneven skin tone

Calms redness & inflammation (rosacea-friendly)

Improves skin texture

Provides mild exfoliation

Helps regulate keratin production

Suitable for sensitive skin