Pink beads

These small cosmetic microbeads are made from lactose and microcrystalline cellulose and contain a stable form of vitamin E and a colour pigment. The solid matrix protects the active ingredient during storage and breaks down under mechanical pressure. This ingredient adds a visible technical feature and allows the contents to be released only during application.

Pink beads create the sensory and visual effect of a freshly activated product. When they burst, they release tocopheryl acetate, a stable ester form of vitamin E that can be partially converted into active tocopherol in the skin. This helps protect lipids from oxidative stress and contributes to an emollient feel. The bead itself does not exfoliate and must not contain sharp or abrasive particles.

They are suitable for serums and gels for normal, dry and mature skin. For oily or acne-prone skin, suitability depends on the overall base formulation and the amount of vitamin E. Those with sensitive skin should pay particular attention to the pigment, preservative system and how gently the beads break down. People with a lactose allergy do not usually react to topical use in the same way as those with a food intolerance, but contact allergy is possible.

A specialist review of vitamin E in dermatology describes its antioxidant and photoprotective potential, but also notes that there are fewer high-quality controlled clinical studies of topical vitamin E alone than marketing suggests (Indian Dermatology Online Journal, 2016). Preclinical studies have shown a reduction in UVB-induced redness and swelling with topical tocopheryl acetate.

The amount of beads used depends on the desired visual effect and vitamin E content. The formulation must have a suitable viscosity to prevent the beads from settling, and the applicator must ensure that they burst evenly. Colour stability and mechanical strength are tested throughout the product's shelf life.

With technologically advanced delivery systems and stimulation systems, the quality of the finished product matters more than an impressive ingredient name. The effect depends on the dose, how the ingredient is incorporated, the packaging and stability throughout the product's shelf life. Those with sensitive skin should proceed cautiously and try each new product on its own. Manufacturers should base their claims on testing of the finished formulation, not just on data from the ingredient supplier.