Humectant
Lysine HCl
An amino acid salt used as a humectant and conditioning ingredient, sometimes included in barrier-support and anti-aging formulas.
amino acidhumectantconditioning
✓ Safe
Comedogenic Rating
0/5
Irritation Potential
0/5
What is it?
Lysine HCl is the hydrochloride salt form of L-lysine, an essential amino acid involved in collagen formation, used in cosmetics for its humectant and conditioning properties.
Used in moisturizers and anti-aging formulas as part of amino acid blends supporting hydration and conditioning.
Key Benefits
Humectant support
Contributes to skin's ability to attract and retain moisture.
Conditioning effect
Part of the amino acid profile that supports a smoother skin feel.
Suitable for
Main Actions
When it may be insufficient
Its individual contribution is modest — it works best as part of a broader amino acid or peptide complex rather than as a standalone active.
CategoryHumectants
Frequently Asked Questions
What does Lysine HCl do for skin?
Used in moisturizers and anti-aging formulas as part of amino acid blends supporting hydration and conditioning.
Who should use Lysine HCl?
Lysine HCl is suitable for: most skin types seeking light hydration support.
Are there any warnings about Lysine HCl?
Its individual contribution is modest — it works best as part of a broader amino acid or peptide complex rather than as a standalone active.
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