Which ingredient is best known for its ability to promote skin cell regeneration?

Retinals, which are compounds derived from vitamin A, are highly regarded for their ability to promote skin cell regeneration. They work by increasing cell turnover and stimulating the production of new skin cells, which can improve the texture and appearance of the skin. This regenerative property makes retinals effective in treating various skin concerns, such as fine lines, pigmentation issues, and rough skin texture. Their mechanism involves encouraging the natural process of exfoliation and fostering a healthier skin environment.

In contrast, while salicylic acid is beneficial for its exfoliating properties, particularly for acne-prone skin, and glycolic acid also aids in exfoliation and improving skin texture, their primary actions are somewhat different from the specific regenerative focus of retinals. Hyaluronic acid is known for its hydration properties and ability to retain moisture in the skin but does not promote cell regeneration in the same way that retinals do. This distinction highlights why retinals are the best choice for promoting skin cell regeneration.