Rate My SPF

PPG-17

What PPG-17 is & what it does

PPG-17 is a polypropylene glycol with an average of 17 propylene oxide units, used in cosmetic and sunscreen formulas as an emollient and humectant. It helps soften and condition the skin and can act as a solvent or carrier for other ingredients. A notable property is its ability to give formulas a smooth, non-greasy slip while supporting moisture retention.

What does PPG-17 do in skincare?

PPG-17 acts mainly as an emollient and humectant in skincare and sunscreen formulas. It helps soften and condition the skin, attracts and holds moisture, and can serve as a solvent or carrier for other ingredients. It also contributes a smooth, non-greasy slip to a formula.

Is PPG-17 safe?

PPG-17 is widely used in cosmetic products and is generally considered safe at the levels found in skincare and sunscreens. It is intended for external use in finished formulas. If you have specific sensitivities, it is best to consult a dermatologist.

Is PPG-17 natural or synthetic?

PPG-17 is synthetic. It is a polypropylene glycol made by linking propylene oxide units, with an average of 17 units per molecule. It is produced industrially rather than sourced directly from a plant or animal.

Sunscreens with PPG-17

We rate 21 sunscreens that contain it, showing the top 10 by overall score:

← All ingredients