🔬 Oral Hyaluronan Relieves Wrinkles and Improves Dry Skin: A 12-Week Double-Blinded, Placebo-Controlled Study
Participants who took a daily oral hyaluronan supplement experienced increased skin hydration and reduced wrinkle depth after 12 weeks.
Skin elasticity improved at the waist, and transepidermal water loss decreased.
Experimental
