Healthy Skinfluence

Phosphoric Acid

Phosphoric Acid

Also known as: phosphoric-acid

PHO
3/10
Concern level
Low concern

Phosphoric acid is a mineral acid that acts as a pH adjuster and exfoliant in cosmetic formulations. It can help to improve skin texture and clarity.

Pore-clogging
Non-comedogenic
Pregnancy
Safe
EWG Score
1/10
Regulatory
No data

Benefits

Supports Barrier Function

Chemical Properties

Molecular Weight
97.99 g/mol
pH Range
1.00 - 3.00
Typical Concentration
0.10% - 1.00%
CAS Number: 7664-38-2

Skin Type Compatibility

dry skin5/10
oily skin7/10
sensitive skin3/10
acne prone6/10
mature skin5/10
normal skin6/10

Interactions

incompatible with: Avoid with strong bases

Risks & Warnings

May cause irritation in sensitive skin types. Avoid contact with eyes.

Vegan Cruelty-Free

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