The general order of the appearance of wrinkles is from forehead, upper and lower eyelids, eye outer canthus, preauricular area, cheek, neck, chin to perioral. Facial wrinkles are divided into two types of shrink wrinkles and hypertrophy wrinkles. The study confirms that the following ingredients will reduce wrinkles and can be found in many skin care products.
Alpha-hydroxy acids, natural fruit acids to help clear the skin, the outer layer of dead cells, remove fine lines and wrinkles on the skin around the eyes is particularly effective. In addition, there is evidence that high concentrations of alpha-hydroxy acids can also stimulate increased collagen secretion. In addition, topical to wrinkle ingredient is tretinoin. The tretinoin ingredients can effectively eliminate wrinkles, repair sun damage. Cheap tretinoin is a natural form of vitamin A. It can be found in many products. It is as effective as vitamin A acid in high concentrations. However, it does cause skin burning and sensitive to side effects.
The study found that topical vitamin C nutrients will increase collagen production and prevent the damage of ultraviolet rays. It also corrects pigmentation and improves skin inflammation. But the key point is the vitamin C type. Most studies have pointed out that the L – ascorbic acid will reduce wrinkles.
The idebenone chemicals are the twin sister of coenzyme Q10. It is a powerful antioxidant. A study published in the journal of dermatology, topical six months, can effectively reduce the dryness and roughness of the skin of patients with 25% increase in water merge to eliminate 29% of the wrinkles. In addition, sun damage skin also recovered 33%. The data obtained by other studies are basically similar.
The growth factor is part of the body’s natural wound healing response. External use of the cosmetics material can reduce sun damage and reduce wrinkles. In addition, the study also found that it has a role to promote collagen production. Pentapeptides can increase the secretion of collagen in the skin affected by sun damage. Many studies have confirmed that contains the five peptide components of skin care products have this effect. Botox is an A-form of pure injection of botulinum toxin. It can relax muscles, under the wrinkles and the skin becomes smooth and elastic. Beauty doctors fill wrinkles with a variety of wrinkle fillers, including collagen, hyaluronic acid and other synthetic compounds. Tretinoin for Acne