Retinoic
The recommended concentration: 0.5% - 2%
Who belong to this class of retinoid or vitamin A derivatives are retinol, retinyl palmitate, and tretinoin (also known as Renova, Retin-A, retinova, and Avita). Use dioles manner directly on the skin will increase the activity of skin cells, and open the pores of the skin so the sebum can exit easily. Tretinoin content in the appropriate moisturizer for very oily skin or skin that is easy breakouts. When worn regularly within a certain timeframe, tretinoin effectively improves skin texture, tackling wrinkles, pigmentation problems, and skin color to fade. Tretinoin can protect the skin from the damage of collagen which causes loss of skin elasticity due to exposure to direct sunlight for a long time.
Alpha-Lipoic Acid
The recommended concentration: 1%
Alpha-lipoic acid, known as an antioxidant and anti-inflammatories that can dissolve in water or oil, so it can fight free radicals in every part of the cell and antarsel space. This substance is beneficial to increase skin cell metabolism, stimulate energy production in skin cells and repair damaged skin cells. In addition, the active ingredient of alpha-lipoic acid also effectively cope with edema, a condition which relaxes the skin and form a pocket. Therefore, the content is very well used in a special cream to treat eye problems eye bags.
Alpha-Hydroxy Acid (AHA)
The recommended concentration: 5% - 12%
A less risky AHAs are glycolic acid (derived from sugar cane), lactic acid (derived from tomato and sour milk), malic acid (derived from apples), tartaric acid (derived from grapes), and citric acid or a derivative of the fruit- types of citrus fruits.
AHA content is able to absorb into the outermost layer of the epidermis and soluble binding proteins that become skin cells (which keeps the water in the skin does not evaporate). So berkandungan AHA moisturizer is widely used to smooth the process of exfoliation (exfoliating) and optimize the process of skin regeneration.
If used regularly, AHA potent moisturizer berkandungan improve skin texture and color, reduce black stains, protect the skin from irritation, and maintain skin moisture and suppleness. However, AHAs can also cause irritation, especially on sensitive skin. Therefore, wear sunscreen!
Beta-Hydroxy Acid (BHA)
The recommended concentration: 0.5% - 2%
Also called by the name of the organic carboxylic acid. Like the AHA, BHA is also an active ingredient to accelerate the exfoliation process, which would expedite the process of skin cell regeneration. The most fundamental difference from BHA AHA is lighter and lower the risk of causing irritation.
Types most commonly used BHA is salicylic acid. On the use of high concentration, ie 30%, these substances are effective in reducing hyperpigmentation, smooth the skin and smooth wrinkles. Type of the latest formulation of the BHA is lipohydrocy acid beta-(beta-LHAs), which is nutritious to increase epidermal thickness and reduce the signs of premature aging on the skin.
BHA berkandungan moisturizer suitable for acne prone skin. BHA may cause irritation, especially on sensitive skin and skin frequently exposed to sun exposure. Its use must be accompanied by the use of sunscreen.
Vitamin C (L-ascorbic acid)
The recommended concentration: 2% - 20%
Vitamin C is a powerful antioxidant substances, because vitamin C is an effective moisturizer berkandungan improve skin structure, increase collagen production, protect the skin from free radicals and delay the aging process and overcome the wrinkles. The study found that use of vitamin C topically to the face can reduce the negative effects of sunlight and UVB radiation, as well as boost the immune system cells. Some researchers agree, the use of topical vitamin C helps reduce the risk of skin cancer.
Berkandungan moisturizer vitamin C is not a sunscreen. But, lotion or cream berkandungan active ingredient is very well used prior to wearing sunscreen, because it can neutralize free radicals contained in ultraviolet light.
Coenzyme Q-10
The recommended concentration: 0.5% - 2%
Coenzyme Q-10 is believed as one of the essential ingredients for body and skin cells to maintain the action and metabolism of cells, including skin cells, so that was not easily damaged by free radicals. As people age, the ability of skin cells is reduced. Eating foods that contain additional Q-10 as well as use of cosmetics or moisturizer containing Q-10, is believed to help improve the condition of skin cells optimally.
This type of moisturizer is also one very good antioxidant and can dissolve in oil. Because this material is very stable, then the moisturizer berkandungan coenzyme Q-10 nutritious boost the immune system cells, and effectively fight free radicals, and can reduce fine wrinkles and hyperpigmentation.
Kinerase or Kinetin
The recommended concentration: 0.1%
Both kinerase and kinetin containing N6-furfuryladenine (human growth hormone in plants) that functions to maintain while keeping the plant to remain healthy, moist, and slow the aging process. Therefore, N6-furfuryladenine processed and examined by experts to be used in humans to maintain freshness and moisture levels, and overcome the aging of skin cells.
N6-furfuryladenine berkandungan moisturizer useful to reduce fine wrinkles and hyperpigmentation, skin that is easy to overcome dehydration and improving texture of skin cells. Kinerase or Kinetin is an antioxidant ingredients are quite popular, and commonly used in moisturizers as a substitute for vitamin C and retinoids.
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