Supplements studied for skin hydration, elasticity, and appearance.
56 supplements have studies linked to this goal. Collagen scores highest (7/10), followed by Hyaluronic Acid (7/10) and Vitamin A (7/10). 9 of them reach moderate or strong support — the rest are thinly studied or showed little effect.
Supplements rated for Skin Health
How to read these scores
The 0–10 score reflects how well the evidence supports a supplement for this specific goal, independent of how much it has been studied overall. It is an editorial rating checked against meta-analyses — how we set it.