What are the functions and benefits of hyaluronic acid?

Jul 11, 2025 Source: Cainiu Health

Dr. Liu Wenmin

Introduction

Under normal circumstances, hyaluronic acid, as a component widely used in medical aesthetics and skincare products, has various functions and benefits including moisturizing and hydrating the skin, improving skin texture, reducing wrinkles and fine lines, repairing the skin barrier, and assisting in filling and shaping. Hyaluronic acid possesses strong moisturizing capabilities, enabling it to absorb hundreds of times its own weight in water, forming a natural moisturizing film that locks in skin hydration.

Generally speaking, hyaluronic acid, as a component widely used in medical aesthetics and skincare products, has various functions and benefits, mainly including moisturizing and hydrating, improving skin texture, anti-wrinkle and reducing fine lines, repairing the skin barrier, and assisting in filling and shaping. The detailed explanation is as follows:

1. Moisturizing and Hydration: Hyaluronic acid has a powerful moisturizing capacity, capable of absorbing hundreds of times its own weight in water. It forms a natural moisturizing film to lock in skin moisture, making it suitable for dry and dehydrated skin, helping the skin maintain a hydrated and plump condition.

2. Improving Skin Texture: Hyaluronic acid can promote the metabolism of skin cells and regulate sebum secretion, making it suitable for rough, dull, or uneven skin. By replenishing moisture and nutrients, it makes the skin smoother and more delicate, thereby enhancing overall skin quality.

3. Anti-Wrinkle and Reducing Fine Lines: With aging, the amount of hyaluronic acid in the skin gradually decreases, causing the skin to lose elasticity and develop fine lines and wrinkles. Hyaluronic acid can replenish skin moisture, increase skin elasticity and firmness, thus reducing the appearance of fine lines and wrinkles, and delaying skin aging.

4. Repairing the Skin Barrier: Hyaluronic acid helps repair damaged skin barriers, making it suitable for sensitive skin or situations where the skin barrier is damaged due to external irritation. It enhances the skin's moisturizing and water-retention abilities, reduces water loss, alleviates dryness and flaking, and improves the skin's self-repair capacity.

5. Assisting in Filling and Shaping: In the field of medical aesthetics, hyaluronic acid is commonly used for facial filling and contouring, such as filling nasolabial folds, lip augmentation, and nose reshaping. It can fill depressed areas of the skin, increase skin volume and fullness, thereby improving facial contours and shaping a more defined facial structure.

When using hyaluronic acid-related products, attention should also be paid to contraindications and precautions. Choose suitable products according to individual needs and skin conditions, and strictly follow the usage instructions to ensure safety and effectiveness.

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How to improve neck wrinkles

Under normal circumstances, the presence of neck lines may be caused by genetic factors, natural skin aging, poor posture habits, hypothyroidism, diabetes, and other reasons. Treatment options include laser therapy, hyaluronic acid fillers, photorejuvenation, medication, and others, which should be conducted under a doctor's guidance. If treatment is needed, it is recommended to choose a qualified and正规 hospital.

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What are the contraindications after rhinoplasty?

The methods of rhinoplasty include implant rhinoplasty, costal cartilage rhinoplasty, and hyaluronic acid injection rhinoplasty. These procedures primarily improve the nasal shape by augmenting the external nose with autologous or allogeneic tissues. Postoperative contraindications include avoiding strenuous exercise, nasal trauma or pressure, strictly avoiding contact with water and wound contamination, refraining from consuming spicy foods as well as alcohol and tobacco, and avoiding the unauthorized use of medications or skincare products.