Keep your makeup in a cool, dry place away from sunlight. Always close lids tightly after each use. Clean your brushes and applicators regularly to maintain hygiene. Avoid sharing your makeup products with others to prevent infections. Check expiry dates and do not use expired products. Use clean hands or tools when applying makeup. Never add water or other liquids to dried-out products. Carry your cosmetics in protective cases when traveling. Wipe the edges of containers regularly to keep them clean. Always follow the usage instructions to avoid skin damage.