Why does the choice of thickener matter in a sunscreen gel? Compare natural thickeners with acrylic copolymer and understand how different thickening systems can change the gel’s texture, consistency and feel on the skin.
Why can’t zinc oxide and titanium dioxide simply be added to a water-based sunscreen gel? Understand why ingredient compatibility matters and why an ingredient that works in a cream or lotion may not work in the same way in a gel.
What’s the difference between gel, cream and lotion sunscreen? Learn how these sunscreen formats differ in texture, skin feel and moisturisation, and how to choose the one that suits your needs.
