CN110279643A

CN110279643A - A kind of reparation efficacy and the preparation method and application thereof

Info

Publication number: CN110279643A
Application number: CN201910738564.8A
Authority: CN
Inventors: 杨洪芹; 林广欣; 李雪竹
Original assignee: SHANGHAI NEW COGI COSMETIC Co Ltd
Current assignee: SHANGHAI NEW COGI COSMETIC Co Ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2019-09-27

Abstract

The invention discloses a kind of reparation efficacies and the preparation method and application thereof.The reparation efficacy is made of ceramide, chrysanthemum extract, Flos Mume extract, European lime flower extract, rice grain extract.Composition of the invention is composed of ceramide collocation natural plant extracts, is combined and is compared with exclusive use ceramide or other comparative examples, composition of the invention has increasing significantly in terms of repairing effect.It is different from the remediation composition that pure water is molten or pure oil is molten, the composition is the effect of water oil combines composition, reaches skin of releiving by instant moisturizing, locks moisture, improves moisture content of skin, reduces moisture of skin and scatters and disappears, repairs the effect of skin barrier.It can be used for the crowd of various types skin, the especially crowd of sensibility skin, dry skin.

Description

A kind of reparation efficacy and the preparation method and application thereof

Technical field

The present invention relates to a kind of reparation efficacies, belong to cosmetic technical field, and in particular to a kind of reparation effect Composition and the preparation method and application thereof.

Background technique

With the variation of people's daily life environment, the environmental stimuli source of skin is increased as ultraviolet light, dust, environment are dirty Dye, chemicals, excessive beauty etc., and cutaneous autoimmune ability declines, and so as to cause skin damage, it is thin, red cuticula occur Phenomena such as trace of blood increases, is easily dry, easily red, if cannot repair impaired skin in time will cause aging, color spot, sensitivity etc. Various skin problems.

Moisturizing is to solve the Basic Ways of dry skin, is also played an important role to skin is repaired, existing market moisturizing produces Product category is numerous, and moistening effect is different, and common moisturizing ingredient is polyalcohols, polysaccharide, grease type etc., these ingredients mostly Skin, which is difficult to absorb, skin sense is thick and heavy sticks greasy, and effect is also limited, is unable to satisfy the demand of people.

How fundamentally to solve that impaired skin sensitivity is dry, locks the moisture of skin, skin is made to obtain releiving and for a long time Moisturizing, the problem of becoming people's growing interest.

Summary of the invention

Of the existing technology in order to solve the problems, such as, the object of the present invention is to provide a kind of compositions for having effects that repair And preparation method thereof, achieve the effect that repair skin from the angle of moisturizing, enhancing skin barrier.

It is a further object of the present invention to provide a kind of above-mentioned compositions with reparation in the application for preparing cosmetics.

Reparation efficacy of the present invention, by weight percentage, the reparation efficacy is by following Material component composition:

Ceramide 0.1-5%, chrysanthemum extract 8-20%, Flos Mume extract 5-15%, European lime flower extract 25- 40%, rice grain extract 40-60%.

In a preferred embodiment, by weight percentage, the content for repairing efficacy each component Are as follows:

Ceramide 0.5-3%, chrysanthemum extract 8-15%, Flos Mume extract 5-10%, European lime flower extract 25- 35%, rice grain extract 45-55%.

It is by mass percentage, described to repair containing for efficacy each component in a further preferred embodiment Amount are as follows:

Cer EOS %, chrysanthemum extract 10%, Flos Mume extract 8%, European lime flower extract 31%, rice grain are extracted Object 50%.

Preferably, the ceramide is the mixture of Cer NP, Cer AP II and Cer EOS, quality Percentage is 2:1:1.

The chrysanthemum extract and Flos Mume extract are that oil-soluble active principle is made using supercritical extraction；Specifically Processing step is as follows:

The chrysanthemum extract is that oil-soluble active principle is made using supercritical extraction:

Chrysanthemum is ground into powder, 100 grams of addition extraction axes is weighed, is passed through CO2 under high pressure low temperature, is extracted, divided From periodically in the separator bottom releasing molten substance of oil of Flos Chrysanthemi, stopping experiment after reaching the predetermined time.

The Flos Mume extract is that oil-soluble active principle is made using supercritical extraction:

Plum blossom is ground into powder, 100 grams of addition extraction axes is weighed, is passed through CO2 under high pressure low temperature, is extracted, divided From periodically in the molten substance of separator bottom releasing plum blossom oil, stopping experiment after reaching the predetermined time.

The European lime flower extract is made with the following method:

Dry European lime pollen is broken, it takes 1g mixture to correspond to the proportion of ethanol that 10ml concentration is 90% and ethyl alcohol is added, It impregnates 3-5 days at room temperature, then solvent is evaporated with Rotary Evaporators at a temperature of 40 DEG C, obtains European lime flower extract；

The rice grain extract is made using fermentation method, the specific process steps are as follows:

The rice grain extract is made using fermentation method:

Polished rice is made in rice peeling outer layer, is cleaned up, boiling, steamed meter Jin Hang is cooling, it is placed in the vessel and adds Enter yeast to ferment；The solid content obtained after rice fermentation is rice grain extract.In one embodiment, the present invention is gone back Provide a kind of preparation method for repairing efficacy, the method are as follows:

Ceramide, chrysanthemum extract, Flos Mume extract, European lime flower extract, rice grain extract are uniformly mixed, it will The mixture of preparation is placed in the oscillation of supersonic generator medium-high frequency, mixes 5-8 minutes at room temperature, obtains reparation effect group Close object.

Preferably, described to repair the composition that efficacy is 100% content, a certain proportion of content can be chosen (the reparation efficacy of such as 0.5~10wt%) with moisturizing, relaxes applied in the toner of cosmetics, lotion, cream Effect that is slow, repairing.

Preferably, the cosmetics also include 80%~95.5% cosmetic field customary adjuvant, the customary adjuvant Selected from emulsifier, surfactant, emollient, solubilizer, thickener, skin conditioning agent, moisturizer, pH adjusting agent, preservative, One or more mixing of chelating agent, essence, deionized water.

Preferably, the cosmetics are toner, essence, the various skin-protection product dosage forms of facial treatment milk, skin care cream.

By above-mentioned technical proposal, the invention has the following beneficial effects:

The reparation efficacy being prepared using method of the invention has the function of excellent reparation skin barrier, It quickly keeps the skin wet, reduces inflammatory reaction, reduce water loss, improve skin to extraneous resistance, reach and repair skin Effect is suitable for the nursing of various skin types, especially sensibility, dry skin.

Specific embodiment

Below by specific preferred embodiment combination effete test embodiment, technical solution of the present invention is done further specific Illustrate, but the present invention is not limited to following embodiments.

The invention discloses a kind of reparation efficacies and the preparation method and application thereof.The reparation efficacy by Ceramide, chrysanthemum extract, Flos Mume extract, European lime flower extract, rice grain extract composition.

The property of primary raw material used in the present invention is as follows:

1. Cer NP, Cer AP II, Cer EOS:

Ceramide form sphingoin matter one kind by sphingosine long chain base and fatty acid, in cuticula The sebum of 40-50% is made of ceramide, and ceramide is the major part of cytoplasm, is keeping the flat of cuticula moisture It plays an important role in weighing apparatus.

Ceramide has the ability of very strong association hydrone, it maintains skin by forming reticular structure in cuticula The moisture of skin, therefore ceramide has holding moisture of skin effect, and the content of ceramide declines in dry skin, root According to scientific and technical literature, Cer NP, Cer AP II, Cer EOS are repaired impaired and sensitive skin and are special procured Substance.

2. chrysanthemum extract:

Its chemical name chrysanthemum (CHRYSANTHEMUM MORIFOLIUM) flower extract, as made from supercritical extraction The molten object of oil of Flos Chrysanthemi has the effect of deep moisturizing, anti-inflammatory, Shu Min.

The chrysanthemum extract is that oil-soluble active principle is made using supercritical extraction；The specific process steps are as follows:

Chrysanthemum is ground into powder, 100 grams of addition extraction axes is weighed, is passed through CO2 under high pressure low temperature, is extracted, divided From periodically in the separator bottom releasing molten substance of oil of Flos Chrysanthemi, stopping experiment after reaching the predetermined time.3. Flos Mume extract:

Its chemical name plum (PRUNUS MUME) flower extract, the molten object of the oil of the plum blossom as made from supercritical extraction, has Replenishing water and preserving moisture, the effect for promoting microcirculation.

The Flos Mume extract is that oil-soluble active principle is made using supercritical extraction；The specific process steps are as follows:

4. European lime flower extract:

Its chemical name European lime (TILIA CORDATA) flower extract, have it is anti-inflammatory, improve the defense function of cuticula. The European lime flower extract is made with the following method:

5. rice grain extract:

Its chemical name rice (ORYZA SATIVA) grain extract, containing there are many amino acid, vitamins and other nutritious components, tools There is tax living cells, increases the effect of skin water content.

Polished rice is made in rice peeling outer layer, is cleaned up, boiling, steamed meter Jin Hang is cooling, it is placed in the vessel and adds Enter yeast to ferment；The solid content obtained after rice fermentation is rice grain extract.

Reparation efficacy of the invention is composed of ceramide collocation natural plant extracts, and is individually made It is compared with ceramide or the combination of other comparative examples, composition provided by the invention has in terms of repairing effect significantly to be mentioned It is high.It is different from the remediation composition that pure water is molten or pure oil is molten, the composition is the effect of water oil combines composition, by i.e. When moisturizing reach skin of releiving, lock moisture, improve moisture content of skin, reduce moisture of skin and scatter and disappear, repair the effect of skin barrier Fruit.It can be used for the crowd of various types skin, the especially crowd of sensibility skin, dry skin.

The Application Example scheme that the present invention repairs efficacy is to prepare the form of toner, increases basestocks: 1,2- pentanediol 4%, polysorbate -60 1%, surplus are deionized water.

Following percentage composition is weight percentage.

Embodiment 1 (repairs efficacy and prepares embodiment)

A kind of preparation method for repairing efficacy, specifically comprises the processes of:

Ceramide 0.1-10%, chrysanthemum extract 1-20%, Flos Mume extract 1-20%, European lime flower extract 10- 50%, rice grain extract 20-60% is uniformly mixed, and the mixture of preparation is placed in the oscillation of supersonic generator medium-high frequency, in room Temperature lower mixing 5-8 minutes, obtain the reparation efficacy.

Embodiment 2 (repairs efficacy and prepares embodiment)

Ceramide 0.5-5%, chrysanthemum extract 5-15%, Flos Mume extract 5-15%, European lime flower extract 20- 40%, rice grain extract 40-60% is uniformly mixed, and the mixture of preparation is placed in the oscillation of supersonic generator medium-high frequency, in room Temperature lower mixing 5-8 minutes, obtain the reparation efficacy.

Embodiment 3 (repairs efficacy and prepares embodiment)

By ceramide 0.5-3%, chrysanthemum extract 5-8%, Flos Mume extract 5-10%, European lime flower extract 30- 40%, rice grain extract 50-60% is uniformly mixed, and the mixture of preparation is placed in the oscillation of supersonic generator medium-high frequency, in room Temperature lower mixing 5-8 minutes, obtain the reparation efficacy.

Following embodiment is the cosmetics embodiment containing above-mentioned reparation effect natural plant composition.Following percentage is equal For weight percentage.

Embodiment 4 (preparation with the toner for repairing efficacy)

This embodiment scheme is the form of toner, the reparation efficacy 10% containing embodiment 1.

The material component composition for repairing efficacy are as follows:

Ceramide 0.1%, chrysanthemum extract 1%, Flos Mume extract 0.8%, European lime flower extract 3.1%, rice grain Extract 5%, 1,2- pentanediol 4%, polysorbate -60 1%, deionized water 85%.

Wherein, the ceramide is the mixture of Cer NP, Cer AP II and Cer EOS, quality Percentage is 2:1:1.It is made in accordance with the following methods:

1) deionized water is heated to 85 DEG C, keeps the temperature 15 minutes and sterilize, then cools down；

2) it when temperature is down to 48 DEG C, is slowly stirred and sequentially adds ceramide, chrysanthemum extract, Flos Mume extract, Europe Linden flower extract, rice grain extract 5%, 1,2- pentanediol, polysorbate -60；

3) mixture prepared carries out homogeneous 2 minutes, stirs 5 minutes, obtains the toner combination of the embodiment described 4 Object.

Embodiment 5 (preparation with the toner for repairing efficacy)

Example scheme is the form of toner.Reparation efficacy 10% containing embodiment 2.

The material component composition for repairing efficacy are as follows:

Ceramide 0.1%, 1,2- pentanediol 4%, polysorbate -60 1%, deionized water 94.9%.Wherein, institute State the mixture that ceramide is Cer NP, Cer AP II and Cer EOS, mass percent 2:1:1.

It prepares in accordance with the following methods:

2) it when temperature is down to 48 DEG C, is slowly stirred and sequentially adds ceramide, 1,2- pentanediol, polysorbate -60；

3) mixture prepared carries out homogeneous 2 minutes, stirs 5 minutes, obtains the composition of the embodiment described 2.

Embodiment 6 (preparation with the toner for repairing efficacy)

Example scheme is the form of toner.Reparation efficacy 10% containing embodiment 3.

The material component composition for repairing efficacy are as follows:

Ceramide 0.1%, chrysanthemum extract 1%, 1,2- pentanediol 4%, polysorbate -60 1%, deionized water 85%.The ceramide be Cer NP, Cer AP II and Cer EOS mixture, mass percent 2: 1:1.It prepares in accordance with the following methods:

2) it when temperature is down to 48 DEG C, is slowly stirred and sequentially adds ceramide, chrysanthemum extract, 1,2- pentanediol, poly- mountain Pears alcohol ester -60；

3) mixture prepared carries out homogeneous 2 minutes, stirs 5 minutes, obtains the composition of the embodiment described 6.

Embodiment 7 (preparation with the toner for repairing efficacy)

The material component composition for repairing efficacy are as follows:

Ceramide 0.1%, chrysanthemum extract 1%, Flos Mume extract 0.8%, 1,2- pentanediol 4%, polysorbate- 60 1%, deionized water 85%.Wherein, the ceramide is the mixing of Cer NP, Cer AP II and Cer EOS Object, mass percent 2:1:1.

It prepares in accordance with the following methods:

2) it when temperature is down to 48 DEG C, is slowly stirred and sequentially adds ceramide, chrysanthemum extract, Flos Mume extract, 1,2- Pentanediol, polysorbate -60；

3) mixture prepared carries out homogeneous 2 minutes, stirs 5 minutes, obtains the composition of the embodiment described 7.

Embodiment 8 (preparation with the toner for repairing efficacy)

The material component composition for repairing efficacy are as follows:

Ceramide 0.1%, chrysanthemum extract 1%, Flos Mume extract 0.8%, European lime flower extract 3.1%, 1,2- Pentanediol 4%, polysorbate -60 1%, deionized water 85%.Wherein the ceramide is Cer NP, neural acyl The mixture of amine 6 II and Cer EOS, mass percent 2:1:1.

It prepares in accordance with the following methods:

2) it when temperature is down to 48 DEG C, is slowly stirred and sequentially adds ceramide, chrysanthemum extract, Flos Mume extract, Europe Linden flower extract, 1,2- pentanediol, polysorbate -60；

3) mixture prepared carries out homogeneous 2 minutes, stirs 5 minutes, obtains the composition of the embodiment described 8.

Embodiment 9 (preparation with the lotion for repairing efficacy)

Example scheme is to repair the form of effect lotion.Reparation efficacy 5% containing embodiment 3.

The material component composition for repairing efficacy are as follows:

Ceramide 0.2%, chrysanthemum extract 0.4%, Flos Mume extract 0.5%, European lime flower extract 1.5%, rice Poor extract 2.4%, 1,2- pentanediol 4%, hydroxy-ethyl acrylate/sodium acryloyldimethyl taurate copolymers 1.2%, sorb Smooth isostearate 0.5%, polysorbate -60 1%, deionized water 88.3%.Wherein the ceramide is neural acyl The mixture of amine 3, Cer AP II and Cer EOS, mass percent 2:1:1.

It prepares in accordance with the following methods:

2) when temperature is down to 50 DEG C, stirring sequentially adds ceramide, chrysanthemum extract, Flos Mume extract, European lime Extract, rice grain extract, 1,2- pentanediol, hydroxy-ethyl acrylate/sodium acryloyldimethyl taurate copolymers, sorb are smooth different Stearate, polysorbate -60；

3) mixture prepared carries out homogeneous 5 minutes, stirs 5 minutes, obtains the composition of the embodiment described 9.

Embodiment 10 (preparation with the repair cream for repairing efficacy)

Example scheme is to repair the form of effect frost.Reparation efficacy 8% containing embodiment 3.

The material component composition for repairing efficacy are as follows:

Ceramide 0.2%, chrysanthemum extract 0.5%, Flos Mume extract 1.0%, European lime flower extract 2.0%, rice Poor extract 4.3%, 1,2- pentanediol 4%, ammonium acryloyl taurate/VP copolymer 1.5%, deionized water 86.5%.Wherein the ceramide is the mixture of Cer NP, Cer AP II and Cer EOS, quality hundred Divide than being 2:1:1.It prepares in accordance with the following methods:

2) when temperature is down to 50 DEG C, stirring sequentially adds ceramide, chrysanthemum extract, Flos Mume extract, European lime Extract, rice grain extract, 1,2- pentanediol, ammonium acryloyl taurate/VP copolymer；

3) mixture prepared carries out homogeneous 5 minutes, stirs 5 minutes, obtains the composition of the embodiment described 10.

Reference examples 1

Reference examples 1 are blank control group (deionized water).

Effect example 1 (security test)

Referring to " cosmetics safety technical specification " (version in 2015) Part V.Human skin enclosed type patch experiment side Method chooses 40 volunteers, and each embodiment of above-mentioned 4-10 and blank control group (deionized water) sample is taken to synchronize and closed Type patch test, experimental result show, dermoreaction is negative reaction (is shown in Table 1 and attachment 1), i.e., the tested material is tested to this batch Person will not cause skin adverse reaction.

1 enclosed type patch test result of table

Attachment 1: skin adverse reaction grading standard

Effect example 2 (moistening effect tests 8h)

Referring to QB/T 4256-2011 cosmetics moisture-keeping efficacy evaluation guide, each sample chooses 10 testers, takes It states the sample amounts in each embodiment of 4-10 and control group and is applied to forearm delineation position.

Using instrument MOISTUREMETERSC MSC1212 (DELFIN) and instrument TAPOMETER SWL5167 (DELFIN) measurement uses 0h after sample (initial value that sample is not used), 0.5h, 1h, 2h, 4h, 8h keratoderma water respectively Content and percutaneous water loss rate score are closed, institute's value is recorded and calculates average value, as a result see the table below 2 and table 3.

2 keratoderma hydration content (a.u) of table

The percutaneous water loss rate (g/m of 3 skin of table²h)

By table 2, table 3 moisturizing test result it is found that compared to blank control group, embodiment 4-10 is for improving skin Water content and the water loss for reducing skin are all effective, but each component difference has certain influence to its effect.

Ceramide has certain moisturizing, water lock effect separately as the toner of active constituent.

But gradually increase active component chrysanthemum extract, Flos Mume extract, European lime flower extract, rice in toner Poor extract has castering action for the moisturizing of skin, water lock effect；When ceramide, chrysanthemum extract, plum blossom are extracted When object, European lime flower extract, rice grain extract are used cooperatively, there is significant increase for the moisturizing of skin, water lock effect Pretend use.This illustrates that reparation efficacy of the invention has effects that excellent skin moisture-keeping, water lock, reaches and repairs skin screen The effect of barrier.

Effect example 3 (releive measure of merit 4 weeks)

This experimental subjects totally 80, be identified as the easy sensitive skin of stemness, the age between 30-45 years old, women.

The clinical manifestation of the subject of the easy sensitive skin of stemness are as follows: it is improper using cosmetics, so that skin is become sensitive At least one of the skins such as drying, dry skin, keratoderma thin easy sensitivity reaction again.

It is divided into 8 groups, every group of 10 people are applied to face using the composition of embodiment 4-10 respectively after every group of morning and evening face cleaning, and the 8th Group is blank control group；All subjects do not use any other skin care item within 4 weeks.

After the end of the experiment, subject according to using product give a mark for the use of soothing the skin, record institute's value simultaneously count Average value is calculated, the results are shown in Table 4 and attachment 2.

4 skin of table releive effect scoring experimental result

Attachment 2:

Measure of merit result is releived it is found that compared to blank control group by the skin of table 4, the combination of embodiment 4-10 Object, it is all effective for improving the symptoms such as skin sensitivity, drying, but the content difference of each component has certain influence to its effect. Illustrate that ceramide has certain effect of releiving separately as the toner of active constituent.

But after adding a certain amount of active component, there is castering action for effect of releiving of skin；When neural acyl When amine, chrysanthemum extract, Flos Mume extract, European lime flower extract, rice grain extract are used cooperatively, for releiving for skin Effect has significant humidification.This illustrates that there is reparation efficacy of the invention excellent skin to releive moisturizing function Effect.

The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, therefore Without departing from the technical solutions of the present invention, to the above embodiments according to the technical essence of the invention any simply to repair Change, equivalent variations and modification, all of which are still within the scope of the technical scheme of the invention.

Claims

1. a kind of reparation efficacy, it is characterised in that: by weight percentage, the reparation efficacy is by following Material component composition:

Ceramide 0.1-5%, chrysanthemum extract 8-20%, Flos Mume extract 5-15%, European lime flower extract 25-40%, Rice grain extract 40-60%.

2. repairing efficacy as described in claim 1, it is characterised in that: by weight percentage, described reparation effect The content of composition each component are as follows:

Ceramide 0.5-3%, chrysanthemum extract 8-15%, Flos Mume extract 5-10%, European lime flower extract 25-35%, Rice grain extract 45-55%.

3. repairing efficacy as claimed in claim 2, it is characterised in that: by mass percentage, described reparation effect The content of composition each component are as follows:

Cer EOS %, chrysanthemum extract 10%, Flos Mume extract 8%, European lime flower extract 31%, rice grain extract 50%.

4. reparation efficacy as claimed in any one of claims 1-3, it is characterised in that: the ceramide is nerve The mixture of amide 3, Cer AP II and Cer EOS, mass percent 2:1:1.

5. reparation efficacy as claimed in any one of claims 1-3, it is characterised in that: the chrysanthemum extract and plum Flower extract is that oil-soluble active principle is made using supercritical extraction；

The European lime flower extract is made with the following method:

Dry European lime pollen is broken, it takes 1g mixture to correspond to the proportion of ethanol that 10ml concentration is 90% and ethyl alcohol is added, in room Temperature is lower to impregnate 3-5 days, is then evaporated solvent with Rotary Evaporators at a temperature of 40 DEG C, obtains European lime flower extract；

The rice grain extract is made using fermentation method.

6. the preparation method of any of claims 1 or 2 for repairing efficacy, which comprises the following steps:

Ceramide, chrysanthemum extract, Flos Mume extract, European lime flower extract, rice grain extract are uniformly mixed, will be prepared Mixture be placed in supersonic generator medium-high frequency oscillation, and at room temperature mix 5-8 minute, obtain described in reparation effect group Close object.

7. reparation efficacy described in claim 5 is preparing the application in cosmetics, it is characterised in that:

On the basis of there is the cosmetics gross mass for repairing efficacy, repairing containing 0.5~10wt% in the cosmetics Answer the cosmetic field customary adjuvant of efficacy and 90%~95.5%.

8. the use as claimed in claim 7, it is characterised in that: the customary adjuvant is selected from emulsifier, surfactant, moisturizing Agent, solubilizer, thickener, skin conditioning agent, moisturizer, pH adjusting agent, preservative, chelating agent, essence, deionized water one kind Or a variety of mixing.

9. application as claimed in claim 6, it is characterised in that: the cosmetics are toner, essence, facial treatment milk, moisturizing The various skin-protection product dosage forms of cream etc..

10. application as claimed in claim 9, it is characterised in that: the toner

Ceramide 0.1-5%, chrysanthemum extract 8-20%, Flos Mume extract 5-15%, European lime flower extract 25-40%, Rice grain extract 40-60%, 1,2- pentanediol 4%, polysorbate -60 1%, deionized water 94.9%；

The ceramide be Cer NP, Cer AP II and Cer EOS mixture, mass percent 2:1: 1；

It prepares in accordance with the following methods:

2) it when temperature is down to 48 DEG C, is slowly stirred and sequentially adds ceramide, chrysanthemum extract, Flos Mume extract, European lime Extract, rice grain extract, 1,2- pentanediol, polysorbate -60；

3) mixture prepared carries out homogeneous 2 minutes, stirs 5 minutes, obtains the toner.