1. The product should be chirally correct.
2. Non-toxic (i.e. no parabens, fragrances, etc...)
3. Formulated with a delivery system such as liposome technology that allows ingredients to penetrate into the dermis.
4. Ingredients that penetrate should be time tested (independently) to stimulate collagen production and improve the health of the skin. Beware of marketing hype that uses fancy terminology.
to dermagrace cosmetic rejuvenation blog and information center. If you're looking for dramatic and long lasting skin improvements…look no further. My goal is to provide the most authoritative skin care protocols, research and articles. Everyday I search for relevant and reliable information. I look forward to any comments or questions.