NeoStrata, who used this? Please elaborate on how much concentration is used and how effective it is. Thank you~

I was just about to buy this thing, so I did some homework:

You can also look at the pictures of specific products on Taobao.

The price behind each product name below also comes from Taobao, which is basically in the middle.

Neostrata intensive care gel gel plus AHA 15, 3.4 ounces, 100ml blue bottle to improve blackheads ~! 2 19 yuan

Official website: $33.00, discount: $ 20-33.

Main ingredients: glycolic acid (AHA) 15%.

Suitable for oily, coarse pores and problematic skin. /body skin care. [Not recommended for sensitive skin].

Features:

Help keratin metabolism and improve roughness and dullness. Effectively shrink pores

Prevent pore blockage and improve acne.

Promote skin renewal, fade fine lines and make skin white and tender.

For abnormal cutin hyperplasia or dry skin caused by environment or climate,

The phenomenon of desquamation and tightness also has a good improvement effect.

Improve skin quality and help other skin care products to absorb.

Generally speaking, it is suitable for the "goose skin" caused by hair follicle keratinization (many girls have a grain on their thighs that is not very smooth, commonly known as "goose skin"). It can also have a good effect on acne caused by pore blockage, pigmentation and dry skin peeling!

How to use:

Gently apply it to the face and other parts of the body that need maintenance, once a day for the first two weeks, and then change it to twice a day after the skin adapts to fruit acid.

Scheme:

Fast absorption, non-greasy, oil-free 15% AHA (glycolic acid) gel, suitable for those who prefer gel to the fresh feeling of cream or lotion for face and body. It is specially formulated to relieve rough, dry and thickened skin on hands, elbows and other parts of the body, or to experience all the benefits of AHA, including healthier looking, smoother texture and more even skin tone. Suitable for oily and acne-prone skin. It is recommended to use it after using low-intensity AHA.

Ingredients: water, alcohol. , glycolic acid, propylene glycol, ammonium hydroxide, polyquaternary ammonium salt-10, EDTA tetrasodium.

Usage: once a day for two weeks, and then twice a day, which is tolerable. Gently smooth it in cream until it disappears. It is recommended to use sunscreen every day.

Neostra Niaosi tretinoin deep care emulsion Neostra emulsion plus AHA 15, treat acne pores ~! 298 yuan

Official website: $28.00, discount: $ 25.20-26.3.

6.8 ounces, 200ml, blue bottle, mouth-pressing type (there is also an AHA 10, which is cheaper than this 15).

Composition: glycolic acid 15%

Both neutral and mixed skin can be used [not recommended for sensitive skin]

Features:

Help keratin metabolism and improve roughness and dullness.

Prevent pore blockage and improve acne.

Promote skin renewal, fade fine lines and make skin white and tender.

It also has a good effect on improving abnormal cutin proliferation or skin dryness, desquamation and tightness caused by environment or climate.

Improve skin quality and help other skin care products to absorb.

Generally speaking, it is suitable for the "goose skin" caused by hair follicle keratinization (many girls have a grain on their thighs that is not very smooth, commonly known as "goose skin"). It can also have a good effect on acne caused by pore blockage, pigmentation and dry skin peeling!

Usage: Apply proper amount to face and other parts of the body that need maintenance. When using it for the first time, once a day for the first two weeks, and then twice a day after the skin adapts to fruit acid. It needs to be used with sunscreen during the day.

Scheme:

Ultra-high strength emulsion containing 15% AHA (glycolic acid) can improve obvious signs of aging, even skin tone, relieve skin dryness and improve overall texture when used as part of daily skin care program. It is recommended to use it only after continuous treatment with neos trataha smooth emulsion or cream. No spices.

Ingredients: water (aqueous solution), glycolic acid, propylene glycol, stearic acid, ammonium hydroxide, hydroxyethyl cellulose, glyceryl stearate, PEG- 100 stearate, PEG-40 stearate, isopropyl palmitate, cetyl alcohol, sorbitan stearate, magnesium aluminum silicate, cholesterol, stearamidopropyl dimethylamine, isostearic acid, dimethyl silicone oil, vaseline, etc.

Usage: Apply to face, hands and/or body once a day for two weeks, and then twice a day. Gently smooth in the emulsion until it disappears. It is recommended to use sunscreen of this product every day.

Neostra 15 PHA, bionic emulsion bionic lactobionic acid active emulsion 3.4 oz, 100ml green bottle anti-acne and anti-aging ~! 199 yuan

Official website: $25.5, discount: $22.95.

Ingredients: lactobionic acid 3%, gluconic acid 12%.

This product is the third generation fruit acid of Neo family. It is the product of the combination of galactose and gluconic acid. Mildness and oxidation resistance are better than PHA, and it has been used as a moisturizing and anti-aging product for a long time. Gentle, even sensitive skin can be used with confidence. It is an entry-level product with safe fruit acid.

Main performance:

Eight groups of water-based groups in the molecule have strong water absorption and water retention, and the water retention is high.

Galactose can promote epithelial formation and improve skin regeneration and repair ability.

The antioxidant effect of lactone-type gluconic acid can resist the damage caused by sunlight.

Moisturizing, repairing and anti-aging effects.

How to use:

Apply proper amount to face and neck. It's the first time to use the product. I used it once a day for the first two weeks, and it increased to twice a day after my skin got used to the product.

An odorless light emulsion is helpful for soothing, conditioning and moisturizing dry skin. It is prepared from 12% gluconolactone and 3% lactobionic acid (a new bionic polyhydroxy acid (PHA)), and also contains various skin conditioners and vitamin E. It is suitable for the ideal auxiliary skin care of patients with sensitive and extremely dry and scaly skin (including eczema, psoriasis and xerosis) and after laser surgery (including hair removal). It will make the skin feel and look healthier and more shiny. Repeated use can moisturize and regulate allergic skin, and help to reduce the appearance of fine lines and wrinkles and promote a more even skin tone. It is recommended to use sunscreen every day.

Ingredients: water, gluconolactone, propylene glycol, caprylic/capric triglyceride, lactobionic acid, octyl dodecyl pivalate, C 12- 15 alkyl benzoate, sorbitan stearate, Limnanthes Alba (Meadowfoam) seed oil, isopropyl palmitate, glycerol and peg-/kloc. Dimethyl silicone oil, tocopherol (vitamin E) acetate, arginine, sodium bisulfite, xanthan gum, sodium sulfite, hydroxyethyl cellulose, lauryl polyether -7, ammonium.

Usage: Apply to face, hands and/or body twice a day. Gently smooth in the emulsion until it disappears. It is recommended to use sunscreen on skin exposed to the sun every day.

When using fruit acid products, it is best to use the method of 3+ 1+3+ 1 (that is, use fruit acid products for 3 months, stop using them for 1 month, give the skin a rest period, use them for another 3 months, and rest for 1 month, which will help the skin to better adapt to the fruit acid and make the fruit acid better. Using fruit acid products, some can see obvious effects in a short time, and some need to persist in using them for 3 months to more than half a year, so please pay attention to persistence and don't doubt the function of the products because you haven't seen the effects for a short time. Improving skin is a long-term process.

Neo's fruit acid products are divided into these three types:

First generation aha

Second generation PHA

The third generation bionic (lactic acid sugar)

As far as the effect is concerned,

Stimulating aha & gtPHA & gt bionics

Whitening and shrinking pores AHA & gtPHA & gt bionic

Bean resistant to AHA & gtPHA & gt bionics

Antioxidant bionic > PHA> aha

Safety PHA = Bionic & gt Aha

Glycolic acid, 1 generation of fruit acid, is the smallest molecular fruit acid, which is absorbed quickly and has the most obvious effect, but it is also more irritating. The refreshing formula with high concentration of fruit acid can prevent pore blockage, dredge hair follicle tubes, prevent the formation of acne and acne, and dilute the pigment precipitation after acne inflammation. AHA can remove old cutin, promote skin renewal, strengthen the thickness of dermis, fade fine lines, even skin tone and shrink pores. It has a good curative effect on skin problems such as acne, closed acne, hoary head and blackhead. For acne and acne skin, after a period of use, the symptoms of acne and acne are obviously improved, and the skin returns to a delicate and moist texture.

The third generation of bionic acid exclusive patented active formula helps you solve 8 skin problems:

Lack of water, roughness, wrinkles/fine lines, yellow and dull complexion, spots, large pores, relaxation, skin injury/lack of water/dryness after plastic surgery.

What is the exclusive patented active formula technology of the third generation bionic acid?

1, powerful moisturizing

The molecular formula of lactobionic acid has 8 groups of hydrophilic genes, which can capture vaporized water molecules in the air and have strong moisturizing ability.

Lactobionic acid provides 14% more moisturizing effect than ordinary moisturizing ingredients, which can significantly improve skin dehydration and dryness. It is especially suitable for use after cosmetic surgery such as laser, peeling and fruit acid rejuvenation treatment, and in places with open heating or air conditioning in winter and dry climate.

2. Strong antioxidant capacity

Lactobionic acid is a natural antioxidant with strong antioxidant capacity, which can be used as a protective agent for organ transplantation.

Lactobionic acid can effectively protect skin from free radicals and avoid oxidative aging, pigmentation and wrinkles of cell membrane. It has the same effect as vitamin C, and can be used for skin care after cosmetic surgery, which can effectively reduce the damage of free radicals to the skin.

3. Promote wound healing

Lactobionic acid can promote epithelial formation, improve the ability of cell regeneration, accelerate the healing of minor wounds, help to relieve and relieve discomfort such as redness and itching after various cosmetic operations, and restore skin health.

4. Form a skin protective film to enrich the skin.

The unique gel-like matrix of lactobionic acid (membrane matrix technology) helps the skin to form a barrier protective film, lock in moisture and make the skin soft and smooth. The protective film formed by moisturizing effect is richer in 14% moisture, which makes the skin moist and moist.

5, mild and non-irritating, safe and non-toxic.

Very gentle, very suitable for sensitive skin and skin after plastic surgery such as laser, peeling and fruit acid skin replacement.

Frequently asked questions about fruit acid:

Q: Is the thinner the fruit acid, the more allergic the skin is?

A: Long-term use of fruit acid will not make the skin thinner, because fruit acid can actually make the whole skin thicker, on the one hand, it will increase the thickness of the dermis, on the other hand, it will make the old waste keratinocytes on the outermost layer of the epidermis fall off, which will make the skin firmer, smoother and more elastic through these dual effects. Unless the skin is changed with inappropriate high concentration of fruit acid or the fruit acid is used improperly, it is impossible to make the skin thinner with general fruit acid maintenance.

Q: Using fruit acid will stimulate peeling. Is it an allergic reaction?

A: The traditional fruit acid AHA glycolic acid, most people will have a slight tingling and itching feeling, which will disappear in about one minute. This is because glycolic acid has small molecular weight and low pH value. If it has persistent tingling and redness, you should stop using it. After the skin returns to normal, reduce the dosage and frequency of use, such as once every 2-3 days, and then resume daily use until the skin tolerance is established. If consumers still can't adapt, they can use a new generation of PHA multiple water-based fruit acids or bionic series, which has the characteristics of gentleness, moisturizing and anti-aging. The effect of long-term use is not only the same as that of traditional AHA glycolic acid, but also has more benefits. The role of fruit acid is to reduce the polymerization of keratinocytes and make old cells fall off, so it is normal to feel a little desquamation.

Q: Can fruit acid be used for a long time? Will it be counterproductive not to use it?

A: Fruit acids are divided into therapeutic fruit acids AHA, such as glycolic acid, which have small molecular weight and obvious effect. However, after treatment and skin symptoms are improved, you can choose fruit acid PHA multiple water-based fruit acids for long-term maintenance, which can keep the skin in the healthiest and brightest state. If you stop using fruit acid skin care products, there will be no adverse effects. Skin will age at a natural rate, and it is impossible to get old immediately after stopping using them.

Q: Is the use of fruit acid phototoxic?

A: Fruit acid will not cause phototoxicity, but after treating aging or problem skin with fruit acid, the skin will be easily sunburned due to aging keratin, so you must pay attention to sun protection while using fruit acid products.

Q: Can I use VC after using fruit acid?

A: The functions of fruit acid and VC are complementary. Fruit acid can significantly improve the metabolism of aging stratum corneum, while L- vitamin C has a good effect on collagen proliferation and antioxidation in dermis. It is generally recommended to use them separately in the morning and evening, with VC products in the daytime and fruit acid products in the evening.

Precautions for use:

The taboo of using fruit acid is impatience. If you want to see the effect too soon, there is actually no external skin care product that can take effect immediately. It is recommended that acne peas be 3-6 months and fine lines and pores be 6- 12 months. Acne peas can be paired with an acid, salicylic acid and the like (not at the same time). Anti-aging can be combined with L-C, alcohol A, peptide and growth factor. However, during the use of fruit acid, try to simplify skin care products, do a good job of moisturizing and sunscreen, and don't exfoliate excessively.