What should you know about Peter Thomas Roth hyaluronic acid?

Hyaluronic acid is a substance that binds water. Applied to skin, it can support a softer, more comfortable feel by helping the outer layer hold moisture. A cosmetic serum or cream works at the skin surface; it does not treat arthritis, tendon injury, or a painful joint. Formulas may also contain other ingredients, so the label matters when you have sensitive skin or known allergies.

Apply the product as directed on clean skin, then follow with a moisturiser if the label recommends it. Introduce one new product at a time so you can identify irritation. Avoid applying it to broken skin or close to the eyes unless the product is specifically intended for that area. Stop if you develop persistent burning, swelling, a rash, or worsening discomfort. For an orthopaedic concern, read about [Hyaluronic Acid](/materials/hyaluronic-acid/) and [Hyaluronic Acid Injection](/treatments/non-surgical-orthopedics/hyaluronic-acid-injection/).

Seek prompt medical advice for facial swelling, widespread hives, breathing difficulty, or eye pain after use. Arrange a skin assessment if irritation continues after you stop. If your question is about joint pain, swelling, reduced movement, or an injection, a clinician should examine the affected area rather than treating the skincare product as a joint therapy.

Ask whether the product suits your skin condition, whether another ingredient may be causing irritation, and whether your joint symptoms need a separate assessment. If an injection has been suggested, ask what structure is being treated, what alternatives exist, and what aftercare is expected.