Is Zinc Oxide Broad Spectrum: Top 7 Facts
1. Nature of Zinc Oxide. Undeniably, zinc oxide is a metal zinc that has been oxidized. The chemical formula for zinc oxide is ZnO. In terms of chemistry, it is held together by 1 zinc atom and 1 oxygen atom held together tightly by an ionic bond. Zinc oxide occurs in nature, but as mineral zincite. Zincite is rare and almost pharmaceutically unavailable. Thus, zinc oxide is a commercial upgrade.
2. Processing of sunscreen. Zinc oxide is regularly used as the active ingredient among many sunscreens. Application of sunscreen is crucial to protect the skin against harmful UV rays. The body has a natural sunscreen, it is in a compensatory mechanism known as melanin production. As the body is exposed to sunlight, the skin stimulates the cells to produce tyrosinase to produce melanin. Melanin darkens the skin, a mechanism to protect the body from harmful radiation. All people need to apply sunscreen each time they go out. Caucasians, for example, are at high risk for skin cancer when exposed to UV rays regularly. Thus, pharmaceutical companies process zinc oxide from recycled zinc. Zinc is then purified via distillation to become pharmaceutical grade zinc oxide.
3. An identical mineral. Zinc oxide is also known as a ‘nature identical mineral’. This means that zinc oxide has an identical counterpart which is all natural, although pharmaceutical grade zinc oxide is processed in the laboratory.
4. Companies assure chemical-free zinc oxide. There has been debate about sunscreens being ‘chemical-free’. Zinc oxide is a laboratory-processed chemical, but it is also found in nature. Thus, it is natural-occurring, and not necessarily a synthetic chemical.
5. Nature of sunscreens. Chemical-free sunscreens are limited to sunscreens which only use zinc oxide and titanium oxide as primary active ingredients. Chemical-free sunscreens are usually non-mineral, nevertheless chemical.
6. Significantly able to block UV rays. Zinc oxide is definitely broad spectrum. It is a distinct chemical that does not dissolve in sunscreen and micro-particles in zinc oxide does not allow passage of it into the skin which makes it long lasting. Zinc oxide is way different than the conventional synthetic sunscreen which can easily get absorbed in skin.
7. Choosing chemical-free sunscreen. Zinc oxide is way more favourable than synthetic sunscreens. Zinc oxide containing sunscreens can significantly block wide spectrum UV rays and can help protect your skin against tanning, inflammation, and even reduce your risk for skin cancer. It is indeed imperative to start using zinc oxide sunscreen.
Is Hydroquinone Best for Dark Spot? Top 7 Facts
1. Action of Hydroquinone. First and foremost, hydroquinone acts by attacking the melanin-producing cells in the body. With the action, the production of melanin is greatly decreased. With this, no matter how much you sunbathe or go to a tanning salon, there is not mite chance that your skin will go dark again. Hydroquinone also has the ability to lighten dark spots, melasma, freckles, sun spots, age spots, chloasma, and other pigmentations.
2. Important information regarding hydroquinone use. Back in the days, hydroquinone was known to be a miracle drug. It can significantly whiten skin in a jiffy. However, many adverse effects accompanied it and regulatory boards began to abhor and discourage the use of hydroquinone. This led to an early goodbye of hydroquinone to the market – to areas where it is openly banned to be sold. However, people are still scouring heights to be able to get a hand on the product. There are many whitening products out there. However, hydroquinone is by far the most effective whitening agent there is. Prior usage of it, however, it is imperative to tell your doctor if you have any medication allergies, and if you have any sort of liver or kidney disease. Such diseases will inhibit the excretion of the drug from the body, which can only make matters worse.
3. On combining other chemicals to whiten skin. Never ever combine any other drug with hydroquinone. Never attempt to combine any whitening regimen with hydroquinone use. This will not only increase the chance for sensitivity reactions, but it may cause irreversible damage to your skin.
4. Sunlight precaution. Primordially with hydroquinone, you lose your ability to protect yourself from the sun. If left unprotected, your melanin-deprived skin will easily blister off to the sun’s rays. Not to mention a minute increase in having skin cancer – although studies suggest no correlation to it.
6. Important questions to ask your doctor. Ask your doctor about hydroquinone safety and if it is suitable as a whitening regimen for you.
7. Hydroquinone and pregnancy. Tell your doctor if you’re pregnant or you plan to be pregnant prior hydroquinone use. There has been no tests confirming teratogenicity of hydroquinone and if it passes breast milk. Moreover, inform your doctor if you are nursing a baby prior hydroquinone use.
Is Tretinoin and Retinol the Same Thing? Top 7 Facts
1. Definition of tretinoin and retinol. Apparently, tretinoin and retinol is about the same thing, although there’s a minute difference to it. If you check in a credible dictionary, it explains that retinol is synonymous to vitamin A. Meanwhile, tretinoin is a derivative of vitamin A. Although with few dissimilarities, it proves that both substances are of the same source. Every time ‘tretinoin’ and ‘retinol’ are mentioned, it would often connote to anti-aging products. Unfortunately, tretinoin is desirably used as treatment to acne vulgaris. Meanwhile, retinol is a popular anti-aging ingredient.
2. Action of tretinoin and retinol. Tretinoin is the medication of choice for the treatment of mild to moderate acne. It is, undeniably, the best treatment to acne – ever. It may take time apparently, about 2 to 3 months for skin to be 100% cleared of acne. During the treatment, the skin may become inflamed, irritated, severely dry, and reddish. However, after months of prolonged used, the skin will become perfectly acne and blemish free. The action of tretinoin is quite simple, it enhances cellular turnover. Tretinoin irritates the skin to increase turnover of cells. This way, new layers of skin are produced. This drug is also helpful to reducing the signs of skin aging. On the other hand, retinol works by increasing collagen generation to increase the skin’s elasticity. The two may work in different ways but, nevertheless, excellently good.
3. Effects of tretinoin and retinol to the skin. For most, especially for those with sunburned skin, improvements can be seen in as little as 3 to 4 weeks. Brown spots and other pigmentations will begin to fade in about 6 to 8 weeks. Wrinkles, furthermore, will disappear in around 3 to 6 months.
5. Dosage of tretinoin. Tretinoin is more or less regulated in terms of dosage. Once-a-day application is enough. It is also recommended that the skin must be cleansed first prior application. Other dermatologists recommended using a foaming wash with salicylic acid. Some recommend cleansers with salicylic acid before tretinoin application.
6. User instructions. After washing or cleansing with salicylic acid, it is best to wait for 20 to 30 minutes before tretinoin application. It is best that tretinoin be applied in the evening, as your skin may be then sensitive when exposed to daylight during the day.
7. Verdict. Tretinoin and retinol are both synonymous to vitamin A and both are equally effective in improving skin condition.