1, Olay Multi-effect Repair Cream
Product description: Olay Multi-effect Repair Cream contains the unique anti-aging ingredients patented by Vitana, and in addition, it adds seven vitamins and trace elements that completely match the properties of facial skin, helping to resist the traces of years more effectively from seven aspects and make the skin naturally glow with youthful luster; Efficient moisturizing formula can provide more effective moisturizing and nutrition for the bottom layer of skin, accelerate skin metabolism and restore skin self-repair function.
Recommended crowd: suitable for any skin type.
Evaluation items:
1, appearance texture
2. refreshing
3. Gentleness
4. Antioxidant activity
5. Water retention
6. Improved skin quality
Test 1: appearance texture
Evaluation method: show the physical appearance and packaging design of the product, and experience the texture, touch and fragrance of the product by real people.
Evaluation results: Olay's classic push-type bottle mouth design is covered in a transparent bottle cap with a small plastic bottle stopper at the opening. It is convenient to cover the bottle stopper after use, which can prevent air from entering and prolong the service life of the product. The product is light cream-like, thick, and has a faint fragrance when applied on the back of the hand.
Test 2: Refresh
Evaluation method: Apply the product evenly on the back of your hand, press it with oil-absorbing paper, and observe the residue on the oil-absorbing paper. The less obvious the trace left on the oil-absorbing paper, the better the absorption effect of the product and the higher the freshness.
Evaluation results: Olay Multi-effect Repair Cream was evenly applied to the back of the hand, and it was found that the product was easily absorbed by the skin without greasy feeling. Then, absorb the oil-absorbing paper on the back of your hand. As can be seen from the figure, there is basically no trace on the oil-absorbing paper, which proves that Olay Multi-effect Repair Cream is not greasy, and it is very refreshing while moisturizing.
Test 3: Gentleness
Evaluation method: Apply the product on the pH test paper with a cotton swab. After half a minute, observe the color change of pH test paper to determine the pH range of the product. The pH value of the product is within the pH value range of human skin (4.5~6.5), which means that the product is mild in nature and will not cause skin sensitivity or allergy due to pH value.
Evaluation results: It can be seen that the pH value of the product is in the range of 5.0~6.0, which belongs to the normal range of human skin pH value. It can be seen that this product will not cause skin sensitivity.
Test 4: Oxidation Resistance
Evaluation method: low concentration potassium permanganate solution was prepared, and strong oxidizing potassium permanganate solution was used to simulate the oxidation of free radicals on skin. Add the product into the solution, shake the test tube to make the product completely melt and fully react with potassium permanganate. Observe the fading of the product after 15 minutes in potassium permanganate solution. The more obvious the fading of the solution, the better the oxidation resistance of the product.
Evaluation results: After 15 minutes, the reaction of Olay Multi-effect Repair Cream in potassium permanganate solution was observed, and it was found that the color of the solution had faded from light purple to light khaki, which proved that the product had good antioxidant performance.
Test 5: Moisture Retention
Evaluation method: Use a special skin moisture tester to test the skin moisture value 1 hour before use, after use and after use, and compare the changes of the values. The more the moisture value increases after use, the better the hydration effect. The less the moisture value drops after use, the better the lasting moisturizing effect.
Evaluation results: As can be seen from the above figure, the skin moisture content before using the product was 36.3%, and it was in a state of mild water shortage; After using the product, the skin moisture content increased from 36.3% to 52.6%, which was 16.3% higher than the original one, indicating that Olay Multi-effect Repair Cream has good instant hydrating ability. After using the product 1 hour, the skin moisture content was tested again, and it was found that the skin moisture content was 50.4%, only 2.4% lower than that before 1 hour, which proved that the product had good lasting moisture retention.
Test 6: Improvement of skin quality
Evaluation method: The skin condition before and after applying Olay Multi-effect Repair Cream on the back of hand was tested with a moisturizing oil elasticity test pen. The first-line wetness represents water content, the second-line oil represents oil content, and the third-line roughness represents skin tenderness. The grid in the middle indicates the standard value, the left indicates that the value decreases, and the right indicates that the value increases.
Evaluation results: the water content, oil content and tenderness of skin before use are very general. After use, the moisture content and tenderness of the skin increased by 3 squares, and the sebum of the skin also reached a healthy state.
Editor's summary: The packaging design of Olay Multi-effect Repair Cream is scientific and reasonable, and the small bottle stopper at the bottle mouth and the transparent round cover outside can ensure that the product is in a good sealed environment; The cream has a thick texture, but it is very absorbent, refreshing and has no greasy feeling; Olay Multi-effect Repair Cream has a good instant and lasting moisturizing ability, can resist the skin oxidation problem, has a mild temperament, has a good repair and protection effect on the skin, and has a first-class reputation, which is worth recommending!
2. Autumn skin care methods
1, change your body to low magnification and sunscreen.
The weather in autumn is dry, which requires that the sunscreen we choose in autumn should have a good water locking effect. Because of the ingredients of sunscreen, try to buy a mild and moisturizing sunscreen, otherwise the skin will be drier after use!
2. Autumn whitening still needs perseverance.
Autumn whitening still needs perseverance. Choose high-quality whitening products and combine different whitening ingredients. We can choose the vitamin C complex tranexamic acid commonly used in Japanese whitening products to work together to strengthen the whitening effect of the products.
3, the weather is unstable and prone to acne
In summer and autumn, the weather is hot and cold. In addition to colds, it is easy to get angry, and the skin is getting worse. Be especially careful of acne this season. Because of acne, the stratum corneum on the face is damaged to varying degrees. At this time, you can't use facial cleanser with strong cleaning power, which will irritate the skin and cause damage to the skin barrier.
It is suggested that acne skin should resolutely avoid soap-based cleansing, and use mild amino acid cleansing or APG alkyl glycoside cleansing to do the first step of skin barrier care.
Autumn skin care methods How to skin care in autumn What to pay attention to in autumn skin care
4, dull skin in autumn
The yellowing and dullness of the skin are mostly caused by pigmentation. Because of the yellowing caused by sun exposure, life pressure, staying up late and other factors, vitamin C whitening can help you at this time. Vitamin C is an important nutrient, once the human body leaves it, it will do great harm. It can not only supplement necessary nutrition for our body, but also contain whitening effect.
5, dry skin to solve the "hunger" in autumn
The weather in autumn is very dry. In order to keep the skin moist and smooth in this dry season, sister papers are in urgent need of hydration. Moisturizing mask two or three times a week has a good effect on caring dry skin, or you can make your own moisturizing mask. Apples, cucumbers and loofah are all good choices.