Lakme offer 100% cashback will be applied every time, and the offer is limited to a maximum of ₹2,250 cashback applied to your *Platinum Card* during the offer period.

https://www.americanexpress.com/en-in/benefits/...
I could not find the Lakme offer for platinum card so posting

Offer 2- 100% cashback will be applied every time, and the offer is limited to a maximum of ₹2,250 cashback applied to your Platinum Card during the offer period.

Offer 2 – Eligible Products: American Express® Platinum Card & American Express® Gold Card.

Offer Period:
This offer is valid from 15 July 2021 to 15 October 2021.

*American Express Cards

Offer 2-

COVID-19 may impact the bookings and/or services available – for more information please contact the salon directly.
100% cashback will be applied every time, and the offer is limited to a maximum of ₹2,250 cashback applied to your Card during the offer period.
Offer valid on transactions made on the saved Card directly in-person at participating Lakme Salon locations. Valid at India locations only. Excludes online transactions.
Transactions made through a third party establishment or payment processor (including, but not limited to, digital wallets) are not eligible.
Cashback is not redeemable for cash or other payment form.
Cashback should appear on your billing statement within 5 business days from qualifying spend but may take up to 90 days from the offer end date 15/10/2021.
If you have not received your Cashback within 5 business days of your qualifying purchase please contact American Express.
Cashback will not be applied to your Card Account if your Card has been suspended or cancelled.
Cashback may be reversed if your qualifying purchase is refunded or cancelled.
Full Offer Terms available here*

American Express Terms and Conditions:
The Lakme Webshop Offer is open to all American Express Card members whose accounts are valid and in good standing. An American Express Card member (“Cardmember”) for this offer means a person holding a personal card issued by American Express Banking Corp. in India. This offer is also valid on American Express Corporate Cards and/or Cards issued by a third party bearing the name or trademark or service mark or logo of American Express ("Network Cards “) issued in India.
The Lakme Cashback Offer is open to all American Express Platinum and/or Gold Card members whose accounts are valid and in good standing. An American Express Platinum and/or Gold Card member (”Cardmember") for this offer means a person holding a personal Platinum and/or Gold Card issued by American Express Banking Corp. in India. This offer is not valid on American Express Corporate Cards and/or Cards issued by a third party bearing the name or trademark or service mark or logo of American Express ("Network Cards ") issued in India.
This program is being offered by the participating service establishment only and shall be valid for the period mentioned in the offer.
The offer in this program will be fulfilled at the merchant’s end only.
This offer is being made purely on a “best effort” basis. The Cardmembers are not bound in any manner to participate in this offers and any such participation is purely voluntary.
American Express is neither responsible for availability of services nor guarantees the quality of the goods/services and is not liable for any defect or deficiency of goods or services so obtained/availed of by the Cardmembers under this offer. Any disputes with regards to the quality of goods/services availed shall be taken up with the merchant/service establishment. American Express shall have no liability whatsoever regarding the same.
American Express shall not be liable whatsoever for any loss/damage/claims that may arise out of use or non-use of any goods or services availed by Cardmember under this offer. American Express reserves its absolute right to withdraw and/or alter any of the terms and conditions of the offer at any time without prior notice.
Nothing expressed or implied in the program shall in any way waive or amend any of the Terms and Conditions of the existing Cardmember agreement with the Card issuer.
To receive this offer, purchase should be charged in full to the American Express® Card. No cash alternative is available.
Any disputes arising out of and in connection with this program shall be subject to the exclusive jurisdiction of the courts in the state of Delhi only.