Magnesium Lactate

Magnesium lactate is the water-soluble magnesium salt of lactic acid used in skincare and body care formulations to attract moisture, improve feel, and offer conditioning with light buffering in hydration-focused products.
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Ingredient Snapshot

Overview
A mineral salt that draws moisture in for soft, supple skin.
Category
Hydration, Barrier Support, Skin Conditioning
Type
Humectant

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Helps skin feel soft and supple by supporting moisture retention, promoting a comfortable, well-cushioned complexion with a non-greasy touch.

Uses In Skincare & Cosmetics

Incorporated into hydrating serums, moisturizers, and body lotions for daily replenishment. Also used in sheet masks and gel creams to improve dewiness and slip.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Generally low irritation potential at typical use levels; mild stinging can occur on broken or very sensitive skin. No notable cosmetic-specific restrictions are commonly referenced.

Is Magnesium Lactate a Good Ingredient?

As a gentle, water-soluble humectant related to skin's natural moisturizing factors, it supports comfortable hydration without heaviness, which earns it Good. Evidence supports moisture retention, and irritation is low at cosmetic pH.