Ultraviolet rays are good for skin health, but only in moderation. Limit their effects and protect the epidermis from scorching help with SPF. It is important to be able to properly select and apply this cosmetics, to distinguish an effective product from low-quality creams.
The sun protection factor
There are two types of radiation - A and B. The first type (UVA) does not cause burns on the skin and its redness, but it does the maximum harm in the form of accelerating photoaging and provoking the development of cancer. Excess of the second type of rays (UVB) is accompanied by hyperemia and blisters on the epidermis, a sensation of burning and itching. SPF protection works exclusively against B-radiation. Cosmetics with filters from UVA are additionally marked with the PPD index.
The value of SPF shows how many times the skin becomes more resistant to being under the sun. For example, the figure 50 next to the protection factor means that the epidermis, lubricated with cream, safely withstands a 50 times larger portion of type B ultraviolet rays than without applying make-up. Funds with SPF should not be used to extend a stay on the beach, especially between 10 and 16 hours. They are designed to reduce the risk of burns when forced to be exposed to ultraviolet radiation.
Sunscreen SPF 15
Products with the specified value of the protective factor provide a high degree of radiation filtration. Cream sunscreen SPF 10-20 guarantees the reflection of about 95% UVB ultraviolet. Simultaneously, the cosmetic in question increases the resistance of the skin to negative effects by 15 times. Such sunscreen is perfect for urban residents who are forced to stay in the open sun for a long time. On the beach SPF 15 can take people with a swarthy skin, holders of the "porcelain" epidermis is better to buy other drugs.
Sunscreen SPF 30
Cosmetics with the described value refer to intensive tread means. Sunscreen SPF 30 is more often recommended, but there is a similar product for the body. Filters in these preparations reflect approximately 97% of ultraviolet rays. SPF for the face or body 30 strengthens the skin's resistance to UVB 30 times and prevents the burning of the epidermis. The presented cosmetic products are considered universal, because they are suitable for any color types.
Sunscreen SPF 50
This product is also called san block, it provides protection from 99.5% of type B ultraviolet. Sunscreen SPF 50 with additional marking of PPD will help to prevent photoaging of the skin. These drugs prevent the development of melanoma and squamous cell dermal cancer. Sunscreen with the value of the protective factor 50 is the most intensive drug in the segment under consideration. It is suitable for owners of swarthy, and very light skin.
Sunscreen SPF 100
The facts stated above indicate that the value of the protective factor is more than 50 - the standard marketing method. Do not buy such a sunscreen - 100% of ultraviolet rays can not filter out any cosmetic product. The described drugs often do not meet the medical quality criteria and contain many parabens that cause the skin even more harm than ultraviolet.
Composition of sunscreen
Before buying the cosmetics in question, it is important to carefully study its ingredients. They mainly characterize the sunscreen - which is better and safer, intensively protects the skin from UV radiation. In good ways, there are two types of filters:
- Physical - zinc oxide and titanium dioxide. These components work as reflectors, they remain on the surface of the epidermis and screen ultraviolet rays.
- Chemical - benzophenone, octinoxate or avobenzone. Such components are absorbed into the skin and theoretically convert the energy of the sun into heat, protecting them from both types of ultraviolet (A and B). While there is no medical confirmation of this process, therefore, dermatologists recommend carefully applying sunscreen with chemical filters.
Other physical ingredients that provide protection from ultraviolet:
- Parsol 1789;
- mexoral (XL, SX);
- octocrylene;
- bemotrnizole;
- Tinosorb.
Chemical components:
- hydroxybenzone;
- escalol;
- I saw it;
- octyl methoxycinnamate;
- para-amino-benzoic acid;
- uvazormet met.
In addition, the described means should include compounds that prevent drying and irritation of the skin. A nutritious and moisturizing sunscreen of good quality contains:
- bisabolol;
- vitamin E ;
- plant extracts (marigold, chamomile and others);
- panthenol ;
- natural oils;
- coenzymes;
- minerals.
Sunscreen for face
Women are used regularly or even daily to use makeup. Many of the presented drugs do not combine well with it, they can provoke the appearance of a fat gloss on the skin, the formation of comedones, or the change in the pigment in the tonal. Before purchasing a protector product, dermatologists are advised to study the rating of sunscreens for each type of epidermis. This will help to choose the most effective and at the same time quality goods.
Sunscreen for oily skin
Owners of excessively active sebaceous glands and certain defects (acne, acne) should look for non-medicated cosmetics without mineral oils with a high value of the protection factor. Sunscreen for face 50 (SPF) for problematic, combination or oily skin is recommended to choose from the following list:
- Vichy Capital Soleil;
- Clinique Face Cream 50;
- Mary Cohr Sun Protection;
- Lancaster Sun Beauty Care;
- Clarins UV Plus HP Ecran Multi-Protection.
Sunscreen for dry skin
If the epidermis is prone to peeling and irritation, it is important to treat it with intensely moisturizing agents. The leader in this segment is the Korean sunscreen Lacvert SunBlock Ultra Defense. Its cheaper, but identically high-quality analogue is 3W Clinic Intensive UV SunBlock Cream. Nourishing sunscreen for face SPF 25-50 can be selected from such items:
- Lancôme Bienfait UV;
- IS Clinical Treatment Sunscreen;
- Uriage Bariésun;
- Avéne 50+;
- L'Oréal Sublime Sun.
Anti-Aging Sunscreen
In the summer, these products can replace day care cosmetics, so some of them are enriched with rejuvenating ingredients. Sunscreen with anti-aging effect contains coenzymes and antioxidants, in addition it includes bleaching ingredients. This provides not only the smoothing of folds, but also the correction of other signs of aging. Sunscreen for face from age spots and wrinkles:
- Clarins 50+;
- Matis Reponse Soleil;
- Chanel Essential Anti-Pollution Precision UV;
- Babor Anti-Aging Sun Cream;
- Cefine UV Cut Écru Premiere.
Sunscreen foundation
Some manufacturers offer products with the properties of decorative cosmetics. Tinting coatings perfectly mask flaws, smooth out the tone and matt while blocking the effect of ultraviolet radiation. The best sunscreen for the face with these qualities is recommended to choose from the following brands:
- Clinique City Block Sheer;
- Helena Rubinstein Premium UV;
- Bioderma Photoderm Tinted Cream;
- MeMeMe Flawless;
- Dior Hydra Life.
Sunscreen Body Cream
Oncological skin pathologies often develop against the background of irradiation of moles with ultraviolet rays. Going to the beach or moving around the city in light clothing, it is important to treat special drugs open areas, especially if they have nevuses . Best Sunscreen:
- Vichy Idéal Soleil;
- Clarins Sun Care;
- Shiseido Sun Protection;
- Avon Sun;
- Oriental Smooth;
- DeVita Solar Body Block;
- Live Live Natural Sunscreen;
- SkinGard;
- Phytomer Solution Soleil;
- Eucerin Sun Allergy Protection.
For sensitive and prone to allergic skin reactions, you need to select a sunscreen caring cream:
- Lancaster Sun Beauty and Sport;
- Nivea Sun;
- Sante Soleil;
- Lavera Sun Sensitive;
- Garnier Ambre Solaire;
- Oriflame Sun Zone;
- Guerlain Terracotta Sun;
- Ultraceuticals SunActive;
- Guinot Sun Glowing;
- La Mer Soleil.
Sunscreen for children
The skin of babies is sensitive to both ultraviolet radiation and harmful chemical compounds in cosmetic products. Children's sunscreen should be maximally natural and hypoallergenic. The child should not be given drugs with parabens, "heavy" mineral oils and dangerous preservatives. Dermatologists advise to purchase the following names for titration cream for babies:
- Mustela High Protection 50+;
- La Roche-Posay Anthelios Dermo-Pediatrics;
- Environ Sun Care Rad;
- Babo Clear Zinc Sunscreen;
- Nivea Sun Kids;
- Attitude Little Ones;
- Bübchen Sensitive Sonnenlotion;
- Alba Very Emollient Sunscreen;
- HiPP Baby SunFT;
- Africa Kids Swim & Play.