Glycerophosphoinositol Lysine

What is Glycerophosphoinositol Lysine?

Glycerophosphoinositol Lysine is a synthetically derived compound that pairs glycerophosphoinositol, a phospholipid analog derived from glycerol and inositol, with the amino acid lysine. Classified as a skin conditioning agent in cosmetic formulations, it typically appears in moisturizers, creams, and serums targeting hydration and protection. In products, it functions by integrating into the lipid structure of the formulation, resembling elements of the stratum corneum's intercellular lipids. This helps reinforce the skin's hydrolipidic film, promoting a smoother surface and aiding retention of moisture from within. Its amphiphilic nature allows it to stabilize emulsions while contributing to the overall emollient feel, making it suitable for leave-on applications without heaviness.

Comedogenic Rating 0/5 Low risk of clogging pores
EWG Safety Rating 1 View on EWG →

Benefits

Supports skin's moisture retention through barrier reinforcement.

Enhances product texture for a non-greasy feel.

Compatible with sensitive skin formulations due to mild profile.

Who It's For

A quick guide for who this ingredient may suit (and who should be cautious).

Who May Benefit Who Should Avoid
Individuals with dry or compromised skin barriers.
People with known allergies to amino acid derivatives.
Users seeking gentle hydration in daily routines.
Those sensitive to phospholipid-like compounds.
Those preferring low-hazard conditioning ingredients.
Users avoiding novel synthetic actives.

Safety Notes

  • Rated low hazard by EWG assessments.
  • Non-comedogenic, unlikely to clog pores.

Frequently Asked Questions about Glycerophosphoinositol Lysine

What role does it play in skincare?

Acts as a skin conditioner to help maintain the barrier and hydration balance.

Is it safe for daily use?

Low hazard rating supports inclusion in everyday moisturizers.

Does it clog pores?

Rated 0 for comedogenicity, suitable for acne-prone skin.