Beauty alphabet Vitamine B3 – Niacinamide
Niacinamide is a derivative of vitamin B3. It is used in the cosmetics and pharmaceutical industries. Vitamin B3 or Niacinamide can be found in cosmetics under various names PP, nicotinamide,…
Beauty alphabet Vitamin A – Retinol
Retinol is one of the most effective active ingredients added to cosmetics. Its properties can dramatically improve the quality and appearance of the skin. Retinol is best known as an…
Why is it important to use disposable nail files?
Why is it important to use disposable nail files? What do you think?1. Should nail salons reuse nail files?2. When should you throw away nail files?3. How long should you…