Lactic Acid:
A Complete Guide for Your Skin
A gentle exfoliating acid that hydrates and smooths the skin.
Skin types Dry, Sensitive, Combination
Objective: Exfoliates dead skin cells, Improves skin texture, Hydrates the skin
Frequency PM
See products with Lactic Acid
Quick Summary
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What it does: Exfoliates dead skin cells, Improves skin texture, Hydrates the skinPairings: Hyaluronic Acid, Ceramides
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Best for: Dullness, Uneven texture, DrynessAvoid mixing with: Retinol, Other strong acids
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When to use: PMRisk: May cause irritation or redness, especially if used too frequently or in high concentrations.
What is Lactic Acid
Lactic acid is an alpha hydroxy acid (AHA) that helps exfoliate the skin by breaking down dead skin cells. It also has moisturizing properties, making it suitable for dry and sensitive skin.
Names and synonyms (INCI)
INCI:
Lactic Acid
Synonyms:
Lactic Acid, 2-Hydroxypropanoic Acid, CAS 50-21-5
CAS: 50-21-5
Benefits of Hyaluronic acid Lactic Acid
Exfoliates gently to reveal smoother skin
Hydrates and plumps the skin
Improves overall skin tone
Who is it suitable for?
Skin Types
- Dry
- Sensitive
- Combination
Skin Concerns
- Dullness
- Uneven texture
- Dryness
How to use it correctly
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Concentration and format
Typically 5-10% for over-the-counter products -
Frequency and timing (AM/PM)
PM -
Layers and order in the routine
. -
Application tips
- Apply to clean, dry skin
- Follow with moisturizer
- Use sunscreen during the day
Compatibilities & combinations
It is powered by… Hyaluronic Acid, Ceramides
Best to avoid combining with… Retinol, Other strong acids
Side effects & safety
May cause irritation or redness, especially if used too frequently or in high concentrations.
Patch test if you have extremely sensitive skin.