- “This is retinyl palmitate. So it's the least irritating but also the least effective form of vitamin A plus sodium ascorbyl phosphate”15:48–15:53
- “So this is a weak product. It's not going to be as effective as the good molecules discoloration serum to be honest”15:57–16:00
- “It is non-irritating and it is another good first step”16:05–16:05
- Source: Best & worst dark mark serums - Oct 13, 2025
