This brush is made of mixture of synthetic and wool hairs, which is ideal to apply highlighter.
1. Do not apply too much pressure on the product to prevent breakage or damage.
2. Keep the product clean; do not share the product with others.
3. Keep out of reach of children.
4. Do not apply on areas with open wounds, eczema, or dermatitis.
5. Keep away from direct sunlight and extreme high or low temperatures.
6. Use this product only for its intended use as described.