Nikum lama i zinnaah i lei sunscreen bottle kha i cupboard-a thu chu i hre reng em? Ni chhuahnaah i chhuah leh hmain i hmang duh ngei ang. Mahse minute khat tal nghak rawh... I bun hmain bottle-a expiry date kha en hmasa phawt ang che. A chhan chu sunscreen bottle tam zawkah hian expiry date ziah a ni. Chu ni a liam chuan a venhimna chu kan chiang thei lo.
A tlangpuiin sunscreen product hi dan angin kum thum thleng a original quality a vawng reng tur a ni. Chuvangin, i sunscreen bottle hi kum thum a la tling lo a nih chuan hman pawh a pawi lo. Mahse bottle hian expiry date a neih loh chuan i lei ni chu permanent marker hmangin bottle-ah ziak rawh. Chutiang chuan eng chen nge i hman theih ang tih chiang takin i hre thei ang. Tin, sunscreen bottle hi room temperature-ah dah a tha ber bawk. A rawng, a rim, a inmil lo tih i hriat chuan paih bo a, bottle thar lak a tha ber. Okay, chuvangin bottle thar i lei hmain i tan sunscreen tha ber thlan theihna tura puitu tur thil thenkhat han sawi ila.
Sunscreen tha takah hian eng nge a awm tur?
I vun tana venhimna tha ber pe thei tur sunscreen i thlan dawnin thil pawimawh tlemte ngaihtuah tur a awm. Pakhat hnu pakhatin han thlir ila.
1. "Broad-spectrum" a ti em?
Sunscreen i thlan dawna i en hmasak ber tur chu "broad-spectrum" a nih leh nih loh hi a ni. A awlsam zawngin sawi ila, hengte hian kan vun hi ni atanga UVA leh UVB rays tha lo tak tak lakah a venghim a ni.
- UVA rays: Hengte hi vun chhung thuk takah a lut a, vun a hrual a, a nihna aia upa zawka a lan chhan ber a ni.
- UVB rays: Hengte hian vun a kang a, a sen a, a na bawk.
Broad-spectrum tia ziah sunscreen hian ray chi hnih lakah a venghim ang che, chuvangin he thumal hi zawn a pawimawh hle.
2. SPF hlutna chu eng nge ni?
A dawt leh tur pawimawh ber chu SPF (Sun Protection Factor) value hi a ni. Hei hian sunscreen hian i vun chu UVB rays laka kang lovin a veng thei tih a teh a ni.
Ngaihtuah teh, sunscreen tel lovin ni chhuahnaah i chhuak a nih chuan minute 15 chhungin i vun a sen vek ang. SPF 30 hmanga sunscreen i hnawih chuan chu hun chhung chu a let 30 vel venhim i ni ang a, chu chu minute 450 vel a ni.
Damdawi lamMithiamte chuan SPF 30 tal nei sunscreen thlang turin an rawt a, SPF 50 (e.g. SPF 100) aia sang value awm mahse, an venhimna dang pek hi SPF 50 nen hian a danglam vak lo.
| SPF hlutna a ni | UVB rays laka invenna |
|---|---|
| SPF 30 a ni | 97% vel venhimna a ni |
| SPF 50 a ni | 98% vel venhimna a ni |
| SPF 100 a ni | 99% vel venhimna a ni |
Mahse, tuiah i inkhelh emaw, i thawkrim lutuk emaw a nih chuan sunscreen hian chutiang chuan venhimna a pe dawn lo tih hre reng ang che. Chuvangin i reapply fo a ngai dawn a ni.
3. Tui a tuar thei em? (Tui laka invenna) .
Sunscreen zawng zawng hi tui laka invenna a ni vek lo. Tuipuiah emaw, swimming pool-ah emaw, infiamna i khelh laiin i thawmhnaw i chhuah dawn a nih chuan "Water Resistant" tih ziak pakhat thlang rawh.
- Water Resistant : Hengte hian tuiah minute 40 vel i awm pawhin venhimna a pe tlangpui.
- Very Water Resistant: Hengte hian minute 80 vel chhung venhimna a pe thei.
Mahse hengte hi "waterproof" an ni lo va, "water resistant" chauh an ni. Chumi awmzia chu hun engemaw chen hnuah an thatna a tlahniam dawn tihna a ni. Chuvangin , tui atanga chhuah hnuah emaw, thawmhnaw i hrufai hnuah emaw sunscreen hman nawn leh a pawimawh hle.
Sunscreen chi hrang hrang leh a chhunga thil awmte
Sunscreen hi chi hnih ah then theih a ni: chemical leh mineral . Heng pahnih thil tel leh hnathawh dan hi a inang lo hle.
| Lampang | Chemical Sunscreen hmanga tihdam theih a ni | Mineral Sunscreen (Tisa hmanga ni laka invenna) . |
|---|---|---|
| A hnathawh dan | Vun hian ni êng chu a hip lut a, lumnaah a chantir a, vun kaltlangin a chhuahtir a, sponge ang maiin. | Vun hian vun chung lamah taksa lama inkharkhip (physical barrier) a siam a, ni êng chu a rawn lang chhuak a, a tidanglam a, darthlalang ang maiin a awm a ni. |
| Thil siamna atana hmanraw pawimawh ber ber | Chemical hrang hrang Oxybenzone, Avobenzone, Octinoxate, Octocrylene te hi a ni. | Mineral Zinc Oxide leh Titanium Dioxide an tih te. |
| Thil fimkhur tur | Research atanga a lan dan chuan chemical thenkhat chu vun kaltlangin thisenah a lut thei a, mahse mihringah hian hun rei tak chhung nghawng a nei em tih erawh hriat a la ni lo. | Hengte hi a tlangpuiin a him nia ngaih a ni a, mahse a chang chuan vunah hian layer dum a hnutchhiah thei bawk. Vun sensitive nei tan chuan an tha ber. |
Chemical i ngaihven lutuk loh chuan mineral sunscreen i thlang thei bawk. "Natural sunscreen" an ti bawk.
Sunscreen hi engtin nge dik taka kan hman ang?
Sunscreen tha ber i nei a nih pawhin a hnawih that loh chuan a thawk thei lovang.
Quantity: Ni chhuahna tur i taksa pum puiah a tam tham (shot glass ang vel) hnawih thin ang che. I hmai, i kawr leh i beng ah te thahnemngai taka hnawih theihnghilh suh.
Hun: Pawn chhuah hma minute 15 tal sunscreen hnawih thin ang che. Hei hian vunah a luh theih nan hun a pe a, effect a nei thei bawk.
Reapplication: Sunscreen hi darkar hnih danah hman nawn leh tur a ni . Shower, sweat emaw towel dry emaw i tih chuan apply leh hmasa phawt ang che.
Sunscreen hi chi hrang hrang a awm a:
- Gel a ni
- Cream a ni
- Lotion hmanga siam a ni
- Spray rawh
- Tiang
I duh ber leh i hman awlsam ber thlang rawh. A pawimawh ber chu a tam tawk leh a hun takah hnawih hi a ni.
I theihnghilh suh, chhum ni-ah pawh sunscreen hman a pawimawh a, a chhan chu UV rays hian chhum kaltlangin a lut thei a, i vun a tichhe thei a ni.
Take-Home Thuchah a ni
- Sunscreen i hman hmain expiry date en hmasa phawt ang che. Date a awm loh chuan i lei date kha bottle-ah ziak rawh.
- Sunscreen SPF 30 tal nei la, "broad-spectrum" tih ziak tur thlang rawh.
- I chhuah hma minute 15 chhungin kutphah ang vela uluk takin hnawih thin ang che.
- Darkar hnih danah leh thawk hah emaw, inbual emaw hnuah hnawih leh thin ang che.
- I vun tan eng sunscreen nge a tha tih i hriat chian loh emaw, vun lama harsatna i neih chuan doctor nen inbia ang che.
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