Anyanwụ Sun, na-echebe anyanwụ, bụ otu n'imeEgest na-eto eto nke ahịa nlekọta onwe onye.Ọzọkwa, a na-etinye nchekwa UV ugbu a n'ime ngwaahịa ịchọ mma kwa ụbọchị (dịka ọmụmaatụ, ngwaahịa na-elekọta anụ ahụ) .
Shouldmụ nwoke na-elekọta Sun taaGa-enweta SPF dị elu ma na-agbagha ụkpụrụ nchekwa UVA, mgbe ị na-akwado ngwaahịa mara mma zuru oke iji gbaa mbọ nnabata, na ọnụ ahịa - dị ọnụ ahịa nke ọma iji nweta ọnụ ọgụgụ akụ na ụba siri ike.
Arụmọrụ na ịchọ mma dabere na ibe gị; maximizing the efficacy of the actives used enables high SPF products to be created with minimal levels of UV filters. This allows the formulator greater freedom to optimize skin feel. N'aka nke ọzọ, arechetics na-akwado ndị na-azụ ahịa ume itinyekwu ihe ma na-abịaru nso na SPF.
Njirimara arụmọrụ iji tụlee mgbe ị na-ahọrọ nzacha uv maka usoro nyocha
• nchekwa maka ndị otu ọrụ- A na - anwale ihe nzacha UV niile iji hụ na ha na - echekwa na ha na - echekwa maka ngwa; Agbanyeghị ụfọdụ ndị nwere mmetụta ndị nwere mmetụta nwere ike ịdị nkọ banyere ụdị nzacha nke UV.
• Ntinye aka SPF- Nke a dabere na ị na - efegharị na - efe efe karịa, ịdị ukwuu nke ịmịkọrọ, na obosara nke nnabata.
• Mmemme Nchebe Egwuregwu / UVA- Mmepụta Suncreen nke oge a chọrọ iji mezuo ụkpụrụ nchekwa UV, mana ọ na-abụkarịghị nke ọma bụ na nchebe UV na-enyekwa onyinye na SPF.
• mmetụta na mmetụta anụ ahụ
• ọdịdị na anụahụ- inorganic nzacha na organic na - eme ihe nwere ike ime ka anụ ahụ na - eme ihe na anụ ahụ; Nke a na - adịghị mma, mana na ụfọdụ ngwa (dịka. Enwere ike ilekọta nwa ọhụrụ) enwere ike ịghọta ya dị ka uru.
• Photostiality- Ọtụtụ nzacha UV na-ere ere na-ere ere na UV, wee belata nrụpụta ha; Mana ndị na-eme ihe nzacha ndị ọzọ nwere ike inye aka idozi "ihe osise foto" ndị a "nzacha ma belata ma ọ bụ gbochie ire ere.
• nguzogide mmiri- Data nke ihe nzacha nke UV n'akụkụ mmiri na-enyekarị ndị dabeere mmanụ na-enyekarị spf, mana nwere ike ime ka ọ sie ike iru mmiri mmiri.
»Lelee Nlekọta Sun na-elekọta n'anya na ndị na-eweta ya na nchekwa data nke Cosmetics
Uv n protolistries
A na-eme ka ọ rụọ ọrụ suncreen dị ka ihe na-acha uhie uhie ma ọ bụ inorganic anwụ. Organic sunscreens absorb strongly at specific wavelengths and are transparent to visible light. Inorganic sunscreens work by reflecting or scattering UV radiation.
Ka anyị mụọ banyere ha nke ukwuu:
Organic Sunscreens
A na-amakwa ihe nrịba ama dị kaChemical Suncreens. These consist of organic (carbon-based) molecules which work as sunscreens by absorbing UV radiation and converting it to heat energy.
Organic sunscrens na adịghị ike
| Ike | Ikeghiadi |
| Ịchọ mma ịchọ mma - ọtụtụ ihe nzacha mmiri, na-a ofụ mmiri ma ọ bụ soluble soligs, hapụ olulu a na-ahụ anya na elu ahụ mgbe ngwa si na usoro | Spentstum dị larịị - ọtụtụ na-echebe oke na nso nso |
| A na-aghọta ọdịnala ọdịnala nke ọma site na ndị na-akpụ akpụ | "Cocktails" achọrọ maka elu SPF |
| Ezigbo nrụpụta na ala dị ala | Fọdị ụfọdụ ụdị siri ike nwere ike isiri ike igbari ma dozie ya |
|
| |
| Ụfọdụ ihe nzacha dị iche iche bụ enweghị atụ |
A ga-eji ihe nzachasị nke ahịhịa ndụ ma ọ bụ na ngwaahịa nchebe ma ọ bụ enweghị ike ịmịcha na mmeghachi omume nfụkasị ahụ na-enweghị isi. Ha adabaghịkwa maka ngwaahịa na-eme "ihe okike" ma ọ bụ "ndị organic" dị ka ha bụ kemịkal sịga.
Ihe nzacha ahụike UV: ụdị kemịkal
Paba (para-amino benzoic)
• UVB Nzacha
Na-eme mkpọtụ
• Ihe atụ: Ethylhexy Grashylate, homosalate
• UVB Nzacha
• Ọnụ ala
• Ihe atụ: Ethylhexythycylycylinonate, ISO-Amy Metyl Methoxycinnate, octocrylene
• Ihe atụ: ethylhexyyyyy, bisylhexyloxyphenol metoxyphenhyl triazine
Dibenzoyl derivatives
• bmdm nwere phossists dara ogbenye, mana DHHB bụ foto karịa
• Ihe atụ: phenylbenmidazle selfonic acid (pbsga), Dododium Plenyl Dibenlidazole tetrasulfonate (DPDT)
• na-agbanye mmiri (ma ọ bụrụ na ọ na-anọpụ iche na ntọala kwesịrị ekwesị)
• pbsta bụ nzacha uvb; DPDT bụ nyocha uva
• Ọtụtụ mgbe na-egosi synergies na mmanụ na-esote mmanụ mgbe ejiri ya na ngwakọta
Camphor merivatives
• UVB iyo
Arthanilates
• Ihe atụ: Iche Iche
• Nzacha UVA
• Ọdịdị dị ala
Polysilicone-15
• Silicone polymer na chromophores n'akụkụ akụkụ
• UVB iyo
Inorganic anwụ na-acha
A na-akpọ sunscreens ndị a dị ka anwụ na-acha nkịtị. Ihe ndị a mejupụtara na-arụ ọrụ na-arụ ọrụ dị ka Suncrens site na ịmịcha ma na-achụsasị UV radieshon. Inorganic Sunscrees dị ka akọrọ ma ọ bụ ndị akọrọ.
Inorganic Suncreen ike & adịghị ike
| Ike | Ikeghiadi |
| Nchekwa / anaghị akwa iwe | Echiche nke Anesthetics (SUPFELLELL na Whitening na Ahụ) |
| Stuattum | Igwe nwere ike isiri ike ịhazi ya |
| Enwere ike nweta otu (30+) nwere ike nweta otu ọrụ (na-arụ ọrụ) | A na-ejide inorganics na arụmụka Nano |
| Achụsasị na-adị mfe itinye | |
| Foto |
Akwukwo Suncreen Suncrens
Inorganic anwụ dabara adaba maka ngwa nchekwa UV ọ bụla ma ewezuga usoro doro anya ma ọ bụ sprays Arosos. Ha ruru eru nke ọma maka nlekọta ụmụ anyanwụ, ngwaahịa dị iche iche anụ ahụ, ngwaahịa na-eme "nkwupụta" sitere n'okike, na ihe ịchọ mma.
Inorganic UV na-egbochi ụdị kemịkal
Titanium dioxide
• N'ụzọ bụ isi na-enyocha UVB, mana akara mmụta na-enyekwa nchebe UV
• akara mmụta dịgasị iche iche dị na nha dị iche iche, codiings wdg.
• Imirikiti akara ule dabara na alaeze nanoparticles
• Obere urughuru na - agbanwe agbanwe na akpụkpọ ahụ ma nye obere UVA nchebe; Nnukwu nha na-enye nchedo UVA karịa ma na-eme ka ọ dị mma
Zing Oxide
• N'ụzọ bụ ihe nzacha uva; Nrụpụta SPF dị ala karịa na-enye nchebe ka mma karịa ka Too2 na ogologo ụgbọ elu "UVA-i" mpaghara "
• akara mmụta dịgasị iche iche dị na nha dị iche iche, codiings wdg.
• Imirikiti akara ule dabara na alaeze nanoparticles
Arụmọrụ / Viexy
Ọnụego si -5 ruo +5:
-5: Mmetụta na-adịghị mma | 0: enweghị mmetụta | +5: Mmetụta dị mma
(Mara: Maka ọnụ ahịa na whitening, "mmetụta na-adịghị mma" pụtara ọnụ ahịa ma ọ bụ whitening na-abawanye.)
| Ida onu | Nke SPF | Uva | Akpụkpọ ahụ | Whitening | Isiokwu Photo | Mmiri | |
| Benzophenone-3 | -2 | +4 | +2 | 0 | 0 | +3 | 0 |
| Benzophenone-4 | -2 | +2 | +2 | 0 | 0 | +3 | 0 |
| Bis-ethyloxypypyphenol metoxyphenhylyl | -4 | +5 | +5 | 0 | 0 | +4 | 0 |
| Mathy Methoxy-Dibenzoylmethane | -2 | +2 | +5 | 0 | 0 | -5 | 0 |
| Diethylano Hydroxy Benzoyl Hexyl Benzote | -4 | +1 | +5 | 0 | 0 | +4 | 0 |
| Diethylhexylyyyl na triliazone | -4 | +4 | 0 | 0 | 0 | +4 | 0 |
| Mosodium Phenyl Dibenzimiazole Tetrasulfonate | -4 | +3 | +5 | 0 | 0 | +3 | -2 |
| Ethylhexym dimethyl paba | -1 | +4 | 0 | 0 | 0 | +2 | 0 |
| Ethylhexythythycycinnate | -2 | +4 | +1 | -1 | 0 | -3 | +1 |
| Ethylyyl sleylate | -1 | +1 | 0 | 0 | 0 | +2 | 0 |
| Ethylhexyy triiazone | -3 | +4 | 0 | 0 | 0 | +4 | 0 |
| Hosalate | -1 | +1 | 0 | 0 | 0 | +2 | 0 |
| Anoamyl p-metoxycinnate | -3 | +4 | +1 | -1 | 0 | -2 | +1 |
| Enthyl Athranilate | -3 | +1 | +2 | 0 | 0 | -1 | 0 |
| 4-methylzenzlene Camphor | -3 | +3 | 0 | 0 | 0 | -1 | 0 |
| Methylene bis-benzotrialyylylbutlphenol | -5 | +4 | +5 | -1 | -2 | +4 | -1 |
| Octocrylene | -3 | +3 | +1 | -2 | 0 | +5 | 0 |
| Phenylbanzimidazole sulfonic acid | -2 | +4 | 0 | 0 | 0 | +3 | -2 |
| Polysilicone-15 | -4 | +1 | 0 | +1 | 0 | +3 | +2 |
| Tris-Biphenylylyl | -5 | +5 | +3 | -1 | -2 | +3 | -1 |
| Titanium dioxide - Tradent ọkwa | -3 | +5 | +2 | -1 | 0 | +4 | 0 |
| Titanium dioxide - buru ibu sara mbara | -3 | +5 | +4 | -2 | -3 | +4 | 0 |
| Zing Oxide | -3 | +2 | +4 | -2 | -1 | +4 | 0 |
Ihe na-emetụta arụmọrụ nke ihe nzacha UV
Akụkụ arụmọrụ nke titanium dioxide na ziinc oxide very dị iche iche very dị nnọọ iche na Njirimara nke otu, dịka. Ikpu mkpuchi, ụdị anụ ahụ (ntụ oyi, mgbasa ozi na-adabere na mmanụ).Ndị ọrụ kwesịrị ịgakwuru ndị na-eweta ihe tupu ha ahọrọ ọkwa kwesịrị ekwesị iji mezuo ebumnuche ha na usoro usoro ha.
A na-emetụta nrụpụta nke madụ soluc organic na-emetụta onye na-esodi ha na Emillints ejiri hazie. N'ozuzu, Polar Emillants bụ ihe mgbazi kachasị mma maka nzacha osisi.
A na-eme arụmọrụ nke nzacha nke UV niile site na omume ọjọọ nke usoro na ikike ya na-etolite, ihe nkiri na-akpụ akpụ na anụ ahụ. Ojiji nke ndị na-eme ihe nkiri kwesịrị ekwesị na ndị na-eme ihe omimi na-enyere aka ime ka arụmọrụ nzacha nke nzacha.
Nchikota na-atọ ụtọ nke ihe nzacha UV (Sinergies)
Enwere ọtụtụ mkpokọta nke nzacha UV nke na-egosi synergies. A na-enwekarị mmetụta synergistic kachasị mma site na ijikọta ihe nzacha nke na-eme ka ibe ha mezie ibe ya n'ụzọ ụfọdụ, dịka ọmụmaatụ: -
• Ijikọ ihe nzacha (ma ọ bụ mmanụ na-agbasa)
• Ijikọ ihe nzacha UVA na nzacha UVB
• Ijikọ ihe nzacha na nzacha ahịhịa
E nwekwara ụfọdụ nchịkọta nke nwere ike inye uru ndị ọzọ, dịka ọmụmaatụ, a maara nke ọma na octocrylene na-enyere aka na foto foto ndị dị ka mana metyl metoxyDibebethane.
Otu n'ime ya ga na-echebara ihe ọgụgụ isi na mpaghara a. Enwere ọtụtụ ndị na - ekpuchi nzacha nke UV na ndị na - eme ihe na - adụ ndị na - eme ihe ka ha na - enyocha ya mgbe niile na njikọta ha na - ejighị ya eme ihe ọ bụla.
Họrọ Nchọgharị UV ziri ezi maka usoro ịchọ mma gị
Nzọụkwụ ndị a ga - enyere gị aka ịhọrọ nzacha UV (s) maka nyocha cosmetic gị:
1. Wepụta ebumnuche doro anya maka arụmọrụ, ihe ndị na-enweghị atụ na nkwupụta ezubere maka usoro ahụ.
2. Lelee nke na-anabata ahịa maka ahịa ezubere.
3. Ọ bụrụ na ịnwere usoro a kapịrị ọnụ nke ịchọrọ iji, tụlee nke nzacha ga-adaba na chassis. Agbanyeghị, ọ ga - ekwe omume ịhọrọ ihe nzacha ma chekwaa usoro na ha. Nke a bụ eziokwu karịsịa na inorganic ma ọ bụ ihe nrịba ama ofụ.
4nweta SPFna uva.
A ga-anwalekọ ngwungwu ndị a n'usoro. Virzọ ule nke UVA bara uru na ọkwa a iji gosipụta nsonaazụ kachasị mma na ntinye - nkọwapụta nke ule ndị a nwere ike ịchịkọta ya na usoro ọzụzụ ndị a:Uva / SPF: Ijikwa Protocols ule gị
Nsonaazụ ule, yana nsonaazụ nke ule na nyocha ndị ọzọ (dịka. Iwu siri ike, na-eme ka ịpụta nhọrọ kachasị mma nke usoro (s).
Oge Post: Jan-03-2021