Membrane-Lipid Complex

The complex at a glance

The membrane-lipid complex is a thick, viscous liquid with an amber color. It dissolves in oil, so it belongs in the oil phase of an emulsion or in a waterless product. The supplier specification gives a broad working pH range for finished products, which covers most creams and lotions. Lot-specific INCI and dosage guidance come from the supplier CoA.

Why lipids matter in skin care

The outer layer of skin is often compared to bricks and mortar. The cells are the bricks, and a mix of lipids forms the mortar that keeps skin soft and helps it hold on to water. When that layer is short of lipids, skin feels tight and looks dull and flaky. Products that bring lipids back to the surface help skin feel comfortable again, which is why barrier care is one of the strongest themes in skin care today.

Product formats

Barrier creams

A rich face or body cream for dry, tight-feeling skin is the most direct use. Add the complex to the oil phase along with ceramides and plant oils.

Facial oils and oil serums

In a facial oil, the complex adds a lipid-focused story to a simple blend. Because it is thick, warm it slightly and stir it into the other oils.

Balms

A balm for very dry areas, such as hands, elbows and lips, can carry the complex in its melted base.

Lotions

A lighter body lotion for everyday use can include a smaller amount for a comfort-focused message.

Processing

The complex is viscous, so weigh it carefully and rinse the beaker with some of the oil phase. Add it to the oil phase before heating, or after the emulsion forms if the CoA asks for lower temperatures. In balms, stir it into the melted base before pouring. Add tocopherol to protect the oil phase.

Partners

Squalane and Oat Seed Oil suit the oil phase, while Natural Moisturizing Factor (NMF) adds a water-phase partner. More options are listed in our actives catalog.

Color

The amber color can tint white creams slightly. Check the color at the level you plan to use, and adjust packaging or wording if needed.

Testing

Run warm-cabinet and cold tests on creams, and watch for separation. A user panel with dry skin can rate comfort and softness after two and four weeks. Instrument tests of skin moisture and water loss can support stronger wording if you run them.

Claims

Use comfort and appearance wording: skin that feels soft, supple and comfortable, looks smoother, and feels less tight. Keep claims about the skin surface.

A barrier routine

A gentle cleanser, a barrier serum and a rich cream form a simple routine for dry skin. The lipid complex can appear in the serum and the cream, so the routine has one clear hero. Fragrance-free versions widen the audience to shoppers with sensitive-feeling skin.

Lot handling

Keep the CoA of each lot with the batch file. If a new lot looks darker or smells different, test it in a small batch first.

Characteristics

Form: thick, viscous amber liquid. Solubility: oil. Typical products: barrier creams, facial oils, balms, lotions. INCI and level: supplier CoA.

Original recipe: barrier comfort cream, 100 g

Phase A: distilled water 68.70 g, glycerin 5.00 g, xanthan gum 0.30 g. Phase B: glyceryl stearate citrate 4.00 g, cetearyl alcohol 3.00 g, shea butter 6.00 g, squalane 5.00 g, membrane-lipid complex 2.00 g, tocopherol 0.50 g. Phase C: natural moisturizing factor (NMF) 3.00 g, panthenol 1.50 g, preservative 1.00 g. Heat A and B to 75 °C, emulsify, cool and add C below 40 °C.

Record the lot number in your batch log so every production run can be traced back to its certificate of analysis. Retain a small sample of each lot for at least the shelf life of the finished product, since it makes later quality questions much easier to answer.

Storage

Store closed in a cool place away from light. Warm gently before use if it has thickened.